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<image:title><![CDATA[Tachoanzeige auf rot - für die schlechte Usability im GA4 Dashboard]]></image:title>
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<image:title><![CDATA[Diagramm Sichtbarkeit SEOlytics]]></image:title>
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<image:title><![CDATA[Überblick über die organischen Impressionen und Klicks in den Google Webmaster Tools]]></image:title>
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<image:title><![CDATA[Vergleich Traffic aus GA und Rankings bei Google]]></image:title>
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<image:title><![CDATA[Rankings kommen nach 4 Tagen wieder, Traffic bleibt gleich.]]></image:title>
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<lastmod>2026-03-26T18:21:18+01:00</lastmod>
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<image:title><![CDATA[Schematische Darstellung des RAG-Prozesses (Retrieval-Augmented Generation): Ablauf vom User Query über das Information Retrieval aus dem Index bis zur Generierung der Antwort durch das LLM.]]></image:title>
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<lastmod>2026-03-04T16:47:07+01:00</lastmod>
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<image:loc>https://feller.systems/media/posts/138/before-seo-is-dead.jpg</image:loc>
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<loc>https://feller.systems/blog/ai-search-vs-traditionelle-suche-q4-2025/</loc>
<lastmod>2026-03-05T18:42:11+01:00</lastmod>
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<image:title><![CDATA[]]></image:title>
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<loc>https://feller.systems/blog/ai-visibility-wie-sichtbar-ist-ihre-marke/</loc>
<lastmod>2025-06-25T14:37:18+02:00</lastmod>
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<image:title><![CDATA[Screenshot Custom GPT "AI Visibility Analyst"]]></image:title>
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<loc>https://feller.systems/blog/automatische-software-installationen-finger-weg/</loc>
<lastmod>2024-12-30T17:59:12+01:00</lastmod>
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<image:loc>https://feller.systems/media/posts/18/server-installer-cpanel.jpg</image:loc>
<image:title><![CDATA[Screenshot Softwareinstaller im cPanel]]></image:title>
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<loc>https://feller.systems/blog/backlink-analyse-wise-xovi-seodiver/</loc>
<lastmod>2024-12-30T17:19:42+01:00</lastmod>
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<image:loc>https://feller.systems/media/posts/8/google-suchmaschine.jpg</image:loc>
<image:title><![CDATA[Screenshot Google Suche]]></image:title>
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<image:loc>https://feller.systems/media/posts/8/wise_backlinks.jpg</image:loc>
<image:title><![CDATA[Screenshot Backlink Analyse Wise SEO Suite]]></image:title>
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<image:loc>https://feller.systems/media/posts/8/xovi_backlinks.jpg</image:loc>
<image:title><![CDATA[Screenshot XOVI Online Marketing Tool - Backlink Analyse]]></image:title>
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<image:loc>https://feller.systems/media/posts/8/seodiver_backlinks.jpg</image:loc>
<image:title><![CDATA[Screenshot Ergebnisse Backlinkanalyse SEO Diver]]></image:title>
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<loc>https://feller.systems/blog/bei-google-auf-seite-1-in-48-std-ein-experiment/</loc>
<lastmod>2024-12-30T17:20:19+01:00</lastmod>
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<image:title><![CDATA[Screenshot Google Suche]]></image:title>
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<image:title><![CDATA[Screenshot Google Suche aus dem Jahr 2011]]></image:title>
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<image:loc>https://feller.systems/media/posts/9/keyworddichte.jpg</image:loc>
<image:title><![CDATA[Screenshot Keyworddichteprüfung in der Wise SEO Suite]]></image:title>
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<url>
<loc>https://feller.systems/blog/benachrichtigungen-bei-all-inkl-cronjobs/</loc>
<lastmod>2024-12-30T18:08:16+01:00</lastmod>
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<image:title><![CDATA[Screenshot Cronjob Einstellungen bei all-inkl.com]]></image:title>
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<image:loc>https://feller.systems/media/posts/20/all-inkl_cronjob-benachrichtigung-2.jpg</image:loc>
<image:title><![CDATA[Screenshot all-inkl.com Cron Job Verwaltung]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/20/piwik_token-2.jpg</image:loc>
<image:title><![CDATA[Das Piwik Token abfragen]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/20/piwik_cronjob_erfolg-2.jpg</image:loc>
<image:title><![CDATA[Erfolgsmeldung des Cronjobs]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/20/piwik_cronjob_fehler-2.jpg</image:loc>
<image:title><![CDATA[Fehlermeldung bei Ausführung des Cronjobs]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/20/all-inkl_cronjob-filter_done-3.jpg</image:loc>
<image:title><![CDATA[Filterwort bei all-inkl.com Cronjob Ausführung]]></image:title>
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<url>
<loc>https://feller.systems/blog/berechtigungen-in-google-search-console-ga4-und-google-tag-manager-verwalten/</loc>
<lastmod>2025-07-17T17:14:54+02:00</lastmod>
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<image:title><![CDATA[]]></image:title>
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<image:loc>https://feller.systems/media/posts/112/nicht-verwendete-inhabertoken-gsc.png</image:loc>
<image:title><![CDATA[Screenshot GSC, nicht verwendete Inhabertoken.]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/bing-webmaster-tools-oder-google-search-console-ein-umfassender-vergleich/</loc>
<lastmod>2025-01-29T12:42:14+01:00</lastmod>
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<image:loc>https://feller.systems/media/posts/40/dalle-bwmt-gsc-vergleich.webp</image:loc>
<image:title><![CDATA[]]></image:title>
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<image:image>
<image:loc>https://feller.systems/media/posts/40/gallery/gsc-such-performance.png</image:loc>
<image:title><![CDATA[]]></image:title>
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<image:image>
<image:loc>https://feller.systems/media/posts/40/gallery/bing-wmt-such-performance.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/cachify-vs-w3-total-cache-vs-no-caching/</loc>
<lastmod>2024-12-30T18:00:39+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/19/f1.jpg</image:loc>
<image:title><![CDATA[Bild von Formel 1 Rennwagen]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/19/ab_W3_cachify-2.jpg</image:loc>
<image:title><![CDATA[Verbesserung der Antwortzeiten der Website nach Wechsel von W3TC zu Cachify]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/cdn-linker-cdn-plugin-fuer-wordpress/</loc>
<lastmod>2024-12-20T10:30:36+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/23/wordpress_u.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/23/wordpress_cdn-linker.jpg</image:loc>
<image:title><![CDATA[Übersicht der Optionen des WordPress Plugins CDN-Linker]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/chrome-webmaster-extensions/</loc>
<lastmod>2024-12-19T17:10:16+01:00</lastmod>
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<image:loc>https://feller.systems/media/posts/22/google_page_analytics-2.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
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<image:title><![CDATA[Screenshot Chrome Browser mit Google Tag Assistant Extension]]></image:title>
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<image:title><![CDATA[Google Analytics Extension im Chrome Browser]]></image:title>
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<image:image>
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<image:title><![CDATA[Google Publisher Toolbar im Chrome Browser]]></image:title>
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</url>
<url>
<loc>https://feller.systems/blog/cost-of-inaction-coi-die-kosten-des-nichthandelns/</loc>
<lastmod>2025-07-21T08:46:29+02:00</lastmod>
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<image:loc>https://feller.systems/media/posts/113/coi-cost-of-inaction-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
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</url>
<url>
<loc>https://feller.systems/blog/cpanel-cloudlinux-und-varnish-laeuft-gut/</loc>
<lastmod>2024-12-19T17:45:55+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/25/f1.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/25/cpanel_cloudlinux_php_settings.png</image:loc>
<image:title><![CDATA[PHP Einstellunen im cPanel mit CloudLinux]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/25/cpanel_cloudlinux_php_extensions.png</image:loc>
<image:title><![CDATA[PHP Erweiterungen im CloudLinux]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/25/lasttest_feller-systems_2500_benutzer.png</image:loc>
<image:title><![CDATA[Ergebnis Lasttest von loader.io]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/25/lasttest_feller-systems_50000_connections-1024x595.png</image:loc>
<image:title><![CDATA[Ergebnis Lasttest mit 50.000 Verbindungen]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/dark-keywords-datenverschleierung-zukunft-der-suche-im-ki-zeitalter/</loc>
<lastmod>2026-03-24T09:59:19+01:00</lastmod>
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<image:loc>https://feller.systems/media/posts/115/dark-keywords-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/115/google-search-console-gsc.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/115/gallery/keyword-recherche-semrush-om.png</image:loc>
<image:title><![CDATA[Screenshot Semrush Keyword Overview Tool]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/115/gallery/keyword-recherche-ahrefs-om.png</image:loc>
<image:title><![CDATA[Screenshot Ahrefs Keyword Overview Tool]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/115/gallery/keyword-recherche-sistrix-om.png</image:loc>
<image:title><![CDATA[Screenshot Sistrix Keyword Overview Tool]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/115/gallery/keyword-recherche-seranking-om.jpg</image:loc>
<image:title><![CDATA[Screenshot SEranking Keyword Overview Tool]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/115/generative-suche.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/detaillierte-nutzerprofile-track-your-tracker/</loc>
<lastmod>2024-12-19T17:53:04+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/26/privacy.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/26/tracker_ergebnisse.png</image:loc>
<image:title><![CDATA[Analyse  der gemeinsamen Tracker von Websites]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/deutsche-webseiten-entfernen-google-analytics/</loc>
<lastmod>2025-08-23T11:00:46+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/7/analytics-kat.jpg</image:loc>
<image:title><![CDATA[Schreibblock mit Analyse-Chart, Lineal und Stift.]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/die-grosse-abhaengigkeit-der-seo-tools-von-google-daten/</loc>
<lastmod>2026-04-07T10:15:55+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/122/abhaengigkeit-von-google-daten-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/122/gallery/num-100-impressionen-2.png</image:loc>
<image:title><![CDATA[GSC Leistungsreport Impressionen und Durchschnittsrankings nach Wegfall des num=100 Parameters.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/122/gallery/num-100-impressionen-1-2.png</image:loc>
<image:title><![CDATA[GSC Leistungsreport Impressionen und Durchschnittsrankings nach Wegfall des num=100 Parameters bei kleiner Domain.]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/direct-traffic-analyse-und-optimierung/</loc>
<lastmod>2026-03-26T18:08:55+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/114/direct-traffic-featured-2.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/114/zu-hoher-direct-traffic-anteil.png</image:loc>
<image:title><![CDATA[Screenshot GA4 Traffic Quellen mit sehr hohem Anteil Direct Traffic]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/114/gallery/normaler-direct-traffic-anteil-bekannte-marke.png</image:loc>
<image:title><![CDATA[Screenshot GA4 mit einem in diesem Fall gerechtfertigten Direct Traffic Anteil von knapp über 20%.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/114/gallery/normaler-direct-traffic-anteil-bekannte-marke-2.png</image:loc>
<image:title><![CDATA[Screenshot GA4 mit einem in diesem Fall gerechtfertigten Direct Traffic Anteil von knapp über 30%.]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/dumm-und-billig-hosting-die-naechste/</loc>
<lastmod>2024-12-30T18:05:55+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/15/fail-kat.jpg</image:loc>
<image:title><![CDATA[Mann schlägt die Hände vor das Gesicht.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/15/hosting_plesk_11-5.jpg</image:loc>
<image:title><![CDATA[Screenshot Plesk 11.5 Websiteverwaltung]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/15/hosting_plesk_11-5_backups-1.jpg</image:loc>
<image:title><![CDATA[Screenshot Backup Manager im Plesk 11.5]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/15/hosting_plesk_account.jpg</image:loc>
<image:title><![CDATA[Screenshot Plesk 11.5 Accountinformationen]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/15/hosting_plesk_account_billig-hoster.jpg</image:loc>
<image:title><![CDATA[Screenshot Plesk bei Billighoster ohne Backup Funktion]]></image:title>
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</url>
<url>
<loc>https://feller.systems/blog/duplicate-content-seo-auswirkungen/</loc>
<lastmod>2025-08-27T12:09:09+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/93/duplicate-content-seo-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/93/duplicate-content-distribution.png</image:loc>
<image:title><![CDATA[Ahrefs Site Audit - Duplicate Content Verteilung einer Website]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/ein-gut-konfigurierter-server-rockt/</loc>
<lastmod>2024-12-30T17:40:28+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/16/f1.jpg</image:loc>
<image:title><![CDATA[Bild eines Formel 1 Rennwagens]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/16/google-analytics-screen-peak-2.jpg</image:loc>
<image:title><![CDATA[Abbildung von Besucher-Peaks nach Link von Bild-Online]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/16/lasttest-152-besucher-abbruch-2.jpg</image:loc>
<image:title><![CDATA[Lasttest bricht bei 150 gleichzeitigen Besuchern ab.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/16/lasttest-500-besucher-2.jpg</image:loc>
<image:title><![CDATA[Ergebnis eines Lasttests mit 500 gleichzeitigen Besuchern]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/google-keyword-planner-ungeeignet-fuer-seo/</loc>
<lastmod>2025-05-02T18:57:15+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/98/google-keyword-planner-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/98/google-keyword-planner-auswahl.png</image:loc>
<image:title><![CDATA[Auswahlmenü beim Google Keyword Planner]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/98/gallery/ahrefs-keyword-overview.png</image:loc>
<image:title><![CDATA[Das Ahrefs Keyword Research Tool, hier der Keyword Überblick.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/98/gallery/sistrix-keyword-ueberblick.png</image:loc>
<image:title><![CDATA[Das Sistrix Keyword Tool, hier der Keyword Überblick.]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/google-knowledge-panel/</loc>
<lastmod>2026-04-10T13:40:36+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/73/knowledgepanel-featured-2.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/google-web-guide/</loc>
<lastmod>2026-04-18T10:29:49+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/135/google-web-guide-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/135/google-web-guide.webp</image:loc>
<image:title><![CDATA[Schematische Darstellung des Google Web Guide]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/135/google-web-guide-beispiel.png</image:loc>
<image:title><![CDATA[Googles Suchergebnisseite mit aktiviertem Web-Guide]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/googles-spam-definition-schuetzt-ein-geschaeftsmodell/</loc>
<lastmod>2026-04-16T16:36:10+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/147/google-spam-definition-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/147/google-forbes-effekt-timeline.svg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/147/domain-migration-workflow.svg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/gutenberg-ist-noch-keine-loesung/</loc>
<lastmod>2024-12-20T10:19:11+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/37/gutenberg_plugin.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/37/gutenberg_wordpress.jpg</image:loc>
<image:title><![CDATA[Screenshot der Optionen des Gutenberg Editors]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/handlungs-empfehlungen-bei-onpage-seo-tools/</loc>
<lastmod>2024-12-19T17:37:30+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/24/google-suchmaschine.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/wise-seo-suite_onpage_dashboard.jpg</image:loc>
<image:title><![CDATA[Start der Onpage Analyse in der Wise SEO Suite]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/wise-seo-suite_onpage_todo-liste.jpg</image:loc>
<image:title><![CDATA[Zusammenfassung der Ergebnisse der Onpage Analyse in der Wise SEO Suite]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/xovi_onpage_ergebnisse.png</image:loc>
<image:title><![CDATA[Ergebnisse der Onpage Analyse in XOVI Revolution]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/xovi_onpage_gesamtergebnis_prio.png</image:loc>
<image:title><![CDATA[Handlungsempfehlungen der XOVI Revolution Onpage Analyse]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/onpagedoc_dashboard.jpg</image:loc>
<image:title><![CDATA[Ergebnisse der Onpage Analyse bei OnepageDoc]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/onpagedoc_fehler_details.jpg</image:loc>
<image:title><![CDATA[Auflistung der Fehlerdetails bei OnpageDoc]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/onpage_dashboard-1.jpg</image:loc>
<image:title><![CDATA[Ergebnisse der Onpage Analyse bei onpage.org]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/op_fehler_details-1.jpg</image:loc>
<image:title><![CDATA[Fehlerdetails der Onpage Analyse bei onpage.org]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/24/op_segment_statistics-1.jpg</image:loc>
<image:title><![CDATA[Fehlerdetails bei onpage.org]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/hosting-wechsel-und-neue-kunden-und-testserver/</loc>
<lastmod>2024-12-30T17:24:18+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/11/f1.jpg</image:loc>
<image:title><![CDATA[Bild von Formel 1 Rennwagen]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/hsts-erklaert-so-funktioniert-der-sicherheitsmechanismus/</loc>
<lastmod>2025-03-27T07:42:34+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/61/hsts.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/61/wie-funktioniert-hsts-2.svg</image:loc>
<image:title><![CDATA[Diagramm, welches die Funktionsweise von HSTS darstellt]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/https-fuer-jede-website-sinnvoll-oder-nicht/</loc>
<lastmod>2024-12-19T21:42:39+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/29/geotrust_ssl.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/hubspot-seo-desaster-und-die-erkenntnisse-daraus/</loc>
<lastmod>2025-02-07T12:52:06+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/64/hubspot-verluste-sistrix-featured-wbg-2.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/64/gallery/sistrix-hubspot-3.png</image:loc>
<image:title><![CDATA[Sichtbarkeitsverlust von hubspot.com im Sistrix SI]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/64/gallery/ahrefs-hubspot-3.png</image:loc>
<image:title><![CDATA[Organischer Trafficverlust, Prognose von Ahrefs]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/64/hubspot-ki-automatisierung.png</image:loc>
<image:title><![CDATA[Google SERPs zum Suchbegriff "Hubspot KI Tools"]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/64/hubspot-ki-tools.png</image:loc>
<image:title><![CDATA[Screenshot der Hubspot Webseite über die hauseigenen KI Tools]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/joomla-installieren-bei-all-inklcom-screencast/</loc>
<lastmod>2024-12-30T18:07:12+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/17/joomla-bei-all-inkl-installieren.png</image:loc>
<image:title><![CDATA[Screenshot Vimeo Website mit Video "Joomla bei all-inkl.com installieren".]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/17/all-inkl-softwareinstallationen-2.png</image:loc>
<image:title><![CDATA[Screenshot von veralteten Joomla Versionen im Software Installer von all-inkl.com]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/keine-bedenken-mehr-gegen-google-analytics/</loc>
<lastmod>2024-12-30T17:22:05+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/10/analytics-kat.jpg</image:loc>
<image:title><![CDATA[Schreibblock mit Diagramm]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/ki-im-suchmaschinenmarkt-chatgpt-auf-dem-vormarsch/</loc>
<lastmod>2025-06-25T18:07:25+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/63/publii-cms-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/link-juice-pagerank-und-cheirank-wie-linkfluss-seo-beeinflusst/</loc>
<lastmod>2025-02-27T18:19:26+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/68/pagerank-featured-ud.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/ahrefs-internal-link-opportunities.png</image:loc>
<image:title><![CDATA[Screenshot aus Ahrefs SEO Tool zeigt Internal Link Opportunities]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/gallery/audisto-page-rank-summary-2.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/gallery/audisto-page-rank-details-2.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/gallery/audisto-page-rank-verteilung-2.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/gallery/audisto-chei-rank-summary.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/gallery/audisto-chei-rank-details.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/68/gallery/audisto-chei-rank-verteilung.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/llmstxt-datei-fuer-bessere-ki-sichtbarkeit/</loc>
<lastmod>2026-03-12T19:02:04+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/118/llms_txt-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/local-seo-in-grenznahen-regionen/</loc>
<lastmod>2025-02-27T18:25:41+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/62/toronto-shopping.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/62/kontaktloses-zahlen-2.webp</image:loc>
<image:title><![CDATA[Kontaktloses Zahlen mit Smartphone an der Kasse.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/62/local-shopping-unternehmensprofil.jpg</image:loc>
<image:title><![CDATA[Kunde mit Handy vor einem Geschäft, sichtbar das Google Unternehmensprofil.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/62/oeffnungszeiten.webp</image:loc>
<image:title><![CDATA[Bild eines "Open" Schildes in einer Shoptür.]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/logauswertung-mit-logstalgia-aka-apachepong/</loc>
<lastmod>2024-12-30T17:35:56+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/13/logstalgia_log-viewer-2.png</image:loc>
<image:title><![CDATA[Screenshot Logstalgia in Aktion]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/mount-ai/</loc>
<lastmod>2026-03-05T18:42:01+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/139/mount-ai-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/139/gallery/mount-ai-grokipedia-sistrix.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/139/gallery/mount-ai-salesforge_ai-sistrix.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/139/gallery/mount-ai-opinionstage_com-sistrix.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/negative-seo-gefahren-erkennen-und-abwehren/</loc>
<lastmod>2025-09-17T15:58:12+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/86/negative-seo-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/onpage-analyse-tool-seolingo/</loc>
<lastmod>2024-12-20T10:02:51+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/35/seolingo.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/onpage-seo-durch-logfile-analyse-optimieren/</loc>
<lastmod>2025-07-12T11:54:31+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/105/seo-potenzial-logfiles-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/access_log-beispiel.png</image:loc>
<image:title><![CDATA[Auszug aus einem access.log eines Webservers.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/semrush-logfile-analyzer.png</image:loc>
<image:title><![CDATA[Screenshot vom Semrush Log File Analyzer mit Möglichkeit zum Datei-Upload.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/gallery/access-log-chatgpt-top-user-agents.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/gallery/access-log-chat-gpt-seitenzugriffe-besucher.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/gallery/access-log-chatgpt-request-verteilung.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/server-response-codes.png</image:loc>
<image:title><![CDATA[Überblick über die Status Codes aus den Access logs.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/screaming-frog-logfile-analyzer-countries.png</image:loc>
<image:title><![CDATA[Die nach Ländern aufgeschlüsselten Zugriffe im Screaming Frog Logfile Analyzer.]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/duplicate-page-content.png</image:loc>
<image:title><![CDATA[Exaktes Duplikat mit URL-Variation]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/105/googlebot-smartphone-vs-desktop.png</image:loc>
<image:title><![CDATA[Unterschiedliche Zugriffshäufigkeit von Googlebot Smartphone und Googlebot Desktop]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/onpageorg-zoom-in-der-public-beta/</loc>
<lastmod>2024-12-30T18:08:42+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/21/onpage-zoom-dashboard-2.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/21/onpage_zoom_inspektor.jpg</image:loc>
<image:title><![CDATA[Der neue Page-Inspector von onpage.org]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/onpageorg-zoom-webinar/</loc>
<lastmod>2024-12-19T18:01:01+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/27/google-suchmaschine.jpg</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/27/opo_url_detail.png</image:loc>
<image:title><![CDATA[Detailinformationen bei onpage.org]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/27/opo_url_detail_segment.png</image:loc>
<image:title><![CDATA[Auswahl URL Segmente bei onpage.org]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/27/opo_neuer_filter.png</image:loc>
<image:title><![CDATA[Ansicht des Filtersystems von onpage.org]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/27/opo_link-gelegenheiten.png</image:loc>
<image:title><![CDATA[Ansicht Linkgelegenheiten bei onpage.org]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/27/opo_hilfesystem.png</image:loc>
<image:title><![CDATA[Hilfesystem von onpage.org]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/optimales-prompting-fuer-openai-reasoning-modelle/</loc>
<lastmod>2025-06-30T11:44:26+02:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/83/ai-featured.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/probleme-mit-https-verschluesselung/</loc>
<lastmod>2024-12-19T21:42:58+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/32/https-verschluesselung.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/32/https_warnung_gemischter_inhalt-1024x524.png</image:loc>
<image:title><![CDATA[Screenshot Fehlermeldung HTTPS]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/publii-das-statische-cms-fuer-seo-und-performance-optimierte-websites/</loc>
<lastmod>2026-01-05T09:43:46+01:00</lastmod>
<image:image>
<image:loc>https://feller.systems/media/posts/39/publii-static-cms.png</image:loc>
<image:title><![CDATA[Screenshot der Publii Starseite]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/39/Publii-Screenshot.png</image:loc>
<image:title><![CDATA[Screenshot Publii Static CMS Contenterstellung im Block-Editor]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/39/publii-sftp.png</image:loc>
<image:title><![CDATA[Ansicht Publii SFTP Optionen]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/39/pagespeed-insights-feller_systems-initial-2.png</image:loc>
<image:title><![CDATA[Screenshot Google Pagespeed Insights Test mit Top Werten für Publii Static CMS]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/39/publii-plugins.png</image:loc>
<image:title><![CDATA[Screenshot Pluginverwaltung in Publii]]></image:title>
</image:image>
<image:image>
<image:loc>https://feller.systems/media/posts/39/publii-themes.png</image:loc>
<image:title><![CDATA[]]></image:title>
</image:image>
</url>
<url>
<loc>https://feller.systems/blog/rolle-des-domainalters-suchmaschinenoptimierung/</loc>
<lastmod>2026-04-10T19:15:44+02:00</lastmod>
<image:image>
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<image:title><![CDATA[Screenshot von GTmetrix, schlechte Performance mit viel zu hoher TTFB]]></image:title>
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<image:title><![CDATA[Screenshot des Tools "Which Loads Faster"]]></image:title>
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<image:title><![CDATA[Screenshot Dashboard Marketing Mix bei Similar Web]]></image:title>
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<image:title><![CDATA[KI Bild von Farm in ländlicher Umgebung mit Skyscrapern im Hintergrund]]></image:title>
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<image:title><![CDATA[Einen neuen Monitor in Uptime Robot aufsetzten.]]></image:title>
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<image:loc>https://feller.systems/media/posts/34/serverguard24_neuer_monitor-2.png</image:loc>
<image:title><![CDATA[Viele Auswahlmöglichkeiten bei den Überwachingspunkten bei serverguard24]]></image:title>
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<image:title><![CDATA[Response Time Messung bei Uptime Robot]]></image:title>
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<image:title><![CDATA[Response Time Messung bei Uptime Robot]]></image:title>
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<image:title><![CDATA[Uptime Monitor bei Uptime Robot]]></image:title>
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<image:title><![CDATA[Zu hohe Antwortzeiten bei Uptime Robot]]></image:title>
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<image:loc>https://feller.systems/media/posts/34/uptimerobot-monitoring-fail.png</image:loc>
<image:title><![CDATA[Fehlende Messpunkte bei Uptime Robot]]></image:title>
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<image:title><![CDATA[]]></image:title>
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<image:title><![CDATA[Screenshot Fehlermeldung bei Registrierung mit .systems TLD]]></image:title>
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<image:title><![CDATA[Fehlermeldung von moz.com]]></image:title>
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<image:loc>https://feller.systems/media/posts/30/searchmetrics_mail_validation_error.png</image:loc>
<image:title><![CDATA[Fehlermeldung Searchmetrics Suite]]></image:title>
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<loc>https://feller.systems/blog/von-chatgpt-empfohlen-werden/</loc>
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<image:title><![CDATA[]]></image:title>
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<image:title><![CDATA[]]></image:title>
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<image:title><![CDATA[Grafik mit Aufbau der HTTPS Verbindung]]></image:title>
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<image:title><![CDATA[Verdeutlichung der Unterschiede zwischen HTTP und HTTPS]]></image:title>
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<image:title><![CDATA[Backlinkanalyse Wise SEO Suite]]></image:title>
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<image:title><![CDATA[Filterung der Backlinks in der Wise SEO Suite]]></image:title>
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<image:title><![CDATA[Aktuelle Backlinks in der Wise SEO Suite]]></image:title>
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<image:title><![CDATA[Screenshot bessere Response Times nach Einsatz von Caching Plugin]]></image:title>
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<image:title><![CDATA[Einstellungen des Plugins Cachify]]></image:title>
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