Was ist meta-webindexer?
Der Webrobot meta-webindexer indexiert und analysiert Inhalte von Webseiten. Er zeigt sich meistens mit der IP Adresse 173.252.69.1 und unter Verwendung des User Agent Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)). Mit 0.0149% Marktanteil ist meta-webindexer auf Platz 82 der aktivsten Webrobots im Internet.
„Meta uses web crawlers (software which fetches content from websites or web apps) for a number of different purposes. This page lists the User Agent (UA) strings that identify Meta’s most common web crawlers and what each of those crawlers are used for."
— Offizielle Beschreibung des Betreibers
Technische Einordnung von meta-webindexer
meta-webindexer wurde in Webserver-Logs als Bot oder Crawler erkannt. Die wichtigsten technischen Hinweise findest du auf dieser Seite: bekannte User-Agents, beobachtete IP-Adressen, Aktivitätsdaten und passende robots.txt-Regeln.
Für eine konkrete Entscheidung solltest du zusätzlich prüfen, welche URLs meta-webindexer abruft, wie häufig die Zugriffe sind und ob der Bot deine robots.txt-Regeln respektiert.
Gefahreneinschätzung und Bewertung
Sollte man meta-webindexer blockieren?
Prüfe zuerst Zugriffshäufigkeit, aufgerufene URLs und User-Agent. Danach kannst du entscheiden, ob eine Blockierung sinnvoll ist.
robots.txt – meta-webindexer blockieren
Füge diese Zeilen in deine robots.txt ein, um meta-webindexer den Zugriff auf deine Website zu verwehren:
User-agent: meta-webindexer
Disallow: /Du kannst den Zugriff auch gezielt einschränken, statt ihn komplett zu blockieren:
User-agent: meta-webindexer
Disallow: /wp-admin/
Disallow: /wp-includes/
Allow: /Häufige Fragen zu meta-webindexer
Ist meta-webindexer gut oder schlecht?
Das hängt vom Einsatzzweck ab. meta-webindexer ist als Social-Media-Bot eingeordnet. Entscheidend sind Nutzen, Serverlast, Crawl-Verhalten und ob der Bot deine robots.txt-Regeln respektiert.
Wie erkenne ich meta-webindexer in Server-Logs?
Suche nach dem User-Agent-Namen meta-webindexer. Ein beobachteter User-Agent ist Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)). Vergleiche ausserdem IP-Adressen, Zugriffsmuster und aufgerufene URLs.
Reicht robots.txt zum Blockieren?
robots.txt ist ein Hinweis für regelkonforme Crawler. Unerwünschte oder aggressive Bots können diese Regeln ignorieren. In solchen Fällen helfen zusätzlich Firewall-Regeln, WAF-Regeln oder Blockierungen im Hosting/CDN.
Kann ein Bot seinen User-Agent fälschen?
Ja. Ein User-Agent ist leicht zu fälschen. Für wichtige Entscheidungen solltest du zusätzlich IP-Adresse, Reverse-DNS, Zugriffsmuster, Häufigkeit und aufgerufene URLs prüfen.
IP-Adressen 461 bekannte IPs
Diese IP-Adressen wurden bisher von meta-webindexer verwendet:
173.252.69.1
173.252.69.112
173.252.69.115
173.252.69.116
173.252.69.14
173.252.69.18
173.252.69.20
173.252.69.22
173.252.69.23
173.252.69.24
173.252.69.29
173.252.69.35
173.252.69.38
173.252.69.4
173.252.69.5
173.252.69.7
173.252.70.0
173.252.70.1
173.252.70.10
173.252.70.11
173.252.70.112
173.252.70.114
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173.252.70.2
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173.252.70.3
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173.252.70.5
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173.252.70.6
173.252.70.60
173.252.70.63
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173.252.70.67
173.252.70.68
173.252.70.69
173.252.70.7
173.252.70.71
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173.252.70.73
173.252.70.76
173.252.70.77
173.252.70.79
173.252.70.81
173.252.70.82
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173.252.70.85
173.252.70.89
173.252.70.9
173.252.82.0
173.252.82.1
173.252.82.10
173.252.82.11
173.252.82.112
173.252.82.113
173.252.82.114
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173.252.82.126
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173.252.82.3
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173.252.82.6
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173.252.82.7
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173.252.87.114
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173.252.95.0
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173.252.95.4
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173.252.95.5
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173.252.95.88
173.252.95.9
57.141.0.1
57.141.0.10
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57.141.18.1
57.141.18.122
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57.141.18.68
57.141.18.8
57.141.18.87
57.141.20.0
57.141.20.1
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57.141.20.8
57.141.20.9
57.141.4.22
57.141.6.13
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57.141.6.21
57.141.6.34
57.141.6.38
57.141.6.50
57.141.6.54
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57.141.6.70
57.141.6.77
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57.141.6.82
69.63.184.1
69.63.184.112
69.63.184.114
69.63.184.115
69.63.184.116
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69.63.184.6
69.63.184.60
69.63.184.7
69.63.184.9
User Agents
Mit diesen User-Agent-Strings identifiziert sich meta-webindexer:
Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:147.0) Gecko/20100101 Firefox/147.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.7632.6 Safari/537.36 (compatible; meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler))meta-webindexer/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)