Firefox.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
79% 
Page structure
92% 
Link structure
90% 
Server
87% 
External factors
100% 
SEO Score
Response time
0.67 s
File size
49.00 kB
Words
409
Media files
14
Number of links
28 internal / 30 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Lade Firefox für Desktop herunter – von Mozilla
The length of the page title is perfect. (423 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Hol dir Firefox für Windows, Mac oder Linux. Firefox ist ein kostenloser Webbrowser, der von der gemeinnützigen Organisation Mozilla unterstützt wird, die sich für ein gesundes Internet und Datenschutz einsetzt.
The meta description is too long: 1302 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.firefox.com/de/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: United States of America
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
google-site-verificationfbbClMSzypNUqdGa35C7ndilpV-mc9fErgrDRbwmVr4
descriptionHol dir Firefox für Windows, Mac oder Linux. Firefox ist ein kostenloser Webbrowser, der von der gemeinnützigen Organisation Mozilla unterstützt wird, die sich für ein gesundes Internet und Datenschutz einsetzt.
langde
twitter:cardsummary_large_image
twitter:site@firefox
twitter:domainfirefox.com
twitter:app:name:googleplayFirefox
twitter:app:id:googleplayorg.mozilla.firefox
twitter:app:name:iphoneFirefox
twitter:app:id:iphone989804926
twitter:app:name:ipadFirefox
twitter:app:id:ipad989804926
fb:page_id14696440021
og:typewebsite
og:site_nameFirefox
og:localede
og:urlhttps://www.firefox.com/de/
og:imagehttps://www.firefox.com/media/img/firefox/home/meta-img-global.fb0291b70586.png
og:titleJetzt den schnellsten Firefox aller Zeiten herunterladen
og:descriptionDer neue Firefox: schnellere Seitenladezeiten, weniger Speicherverbrauch und vollgepackt mit neuen Funktionen.
charsetutf-8

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Page quality

Content
(Critically important)
There are only 409 words on this page. Good pages should have about 800 words of useful content.
36.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.18 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
2 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...s/firefox/logo-word-hor.f3b18871b657.svgFirefox Home
...24-small/download-white.81646af3f50d.svgNo alt attribute provided
...a/img/firefox/home/hero.6172ddfeb189.pngFirefox auf Desktop und Mobil.
...img/firefox/home/toggle.d4d76beabfdf.svgViel Spaß beim Umschalten.
.../img/firefox/home/multi.74ac0b1fab96.svgVerschiedene Cursor.
...a/img/firefox/home/tabs.e4ccf0f08351.svgViele offene Tabs.
.../img/firefox/home/block.9ac6c591a0b5.svgSchild und Hand, die einen Browser-Tab schützen.
.../img/firefox/home/think.7bc19c3d4f0c.svgEin menschliches Gehirn, das mit der Welt verbunden ist.
...android/btn-google-play.d100575afc96.pngBei Google Play herunterladen
...refox/ios/btn-app-store.97e640f20e96.svgErhältlich im App Store
...mg/firefox/home/screens.5d82c119a60a.svgDesktop, Laptop und Smartphone.
...a/img/firefox/home/dark.7de2d719ac00.svgFirefox im Dunkelmodus.
...a/img/firefox/home/free.7e71f14521d6.svgFirefox auf einem Desktop.
...24-small/download-white.81646af3f50d.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Firefox Browser
The H1 heading is too short (15 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Firefox Browser
H2 Funktionen
H2 Ressourcen
H2 Übernimm die Kontrolle über dein Internet
H2 Neue Firefox Funktionen
H2 Hol dir den Browser, mit dem du alles schaffst
H2 Mach es *wirklich* zu deinem
H2 Milliardär-frei seit über 20 Jahren
H2 Download
H2 Community
H2 Ressourcen Duplicate text
H2 Folgen
H2 Powered by Mozilla
H3 Produkt
H3 Lernen
H3 Lärm einfach ausklammern
H3 Multitasking?
H3 Behalte den Überblick über deine Tabs
H3 Blockiere Werbe-Tracker, ohne dafür einen Finger krumm zu machen
H3 Lass dich nicht ablenken
H3 Nur dein Kram, auf all deinen Bildschirmen
H3 Intelligenteres Arbeiten für intensiveres Spielen
H3 Leb wohl, langweiliger Browser
H3 Aktuelle Versionen
H3 Firefox für Unternehmen
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (30) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.firefox.com/de/IMG-ALT Firefox Home
/de/features/Funktionen
https://www.firefox.com/de/Anchor Ressourcen
/de/browsers/desktop/Desktop
/de/browsers/mobile/Mobile
/de/firefox/notes/Versionshinweise
https://support.mozilla.org/?u...External Subdomain Hilfe
https://addons.mozilla.org/fir...External Subdomain Add-ons
https://blog.mozilla.org/en/ca...External Subdomain Blog
/de/compare/Vergleichen
https://www.youtube.com/@firef...External Subdomain Podcast
/de/thanks/Firefox herunterladen
https://www.mozilla.org/de/pri...External Subdomain Firefox-Datenschutzhinweis
/de/download/all/Download-Optionen und weitere Sprachen
https://support.mozilla.org/pr...External Subdomain Hilfe zu Firefox Browser
/de/firefox/notes/Versionshinweise ansehen
https://addons.mozilla.org/fir...New window External Subdomain Tomato Clock
https://addons.mozilla.org/fir...New window External Subdomain Turn Off the Lights
https://play.google.com/store/...External Subdomain IMG-ALT Bei Google Play herunterladen
https://apps.apple.com/de/app/...External Subdomain IMG-ALT Erhältlich im App Store
https://addons.mozilla.org/fir...New window External Subdomain Erweiterungen
https://addons.mozilla.org/fir...New window External Subdomain Add-on-Hintergrund
/de/thanks/Text duplicate Firefox herunterladen
https://www.mozilla.org/de/pri...External Subdomain Text duplicate Firefox-Datenschutzhinweis
https://support.mozilla.org/pr...External Subdomain Mozilla-Hilfe
https://www.firefox.com/thanks/Text duplicate Firefox herunterladen
/de/browsers/desktop/windows/Windows
/de/browsers/desktop/mac/Mac
/de/browsers/mobile/ios/iOS
/de/browsers/mobile/android/Android
/de/browsers/desktop/linux/Linux
/de/download/all/Standard Download-Optionen
/de/channel/desktop/Nightly
/de/channel/desktop/Beta
/de/browsers/enterprise/Enterprise
https://connect.mozilla.org/?u...External Subdomain Soziale Aspekte
https://www.mozilla.org/contri...External Subdomain Beitragen
/de/channel/desktop/developer/Entwickler
/de/compare/Text duplicate Vergleichen
/de/firefox/notes/Text duplicate Versionshinweise
https://www.firefox.com/de/more/Lernen
https://support.mozilla.org/?u...External Subdomain Text duplicate Hilfe
https://addons.mozilla.org/fir...External Subdomain Text duplicate Add-ons
https://community.mozilla.org/...External Subdomain Community
https://blog.mozilla.org/en/ca...External Subdomain Text duplicate Blog
https://www.instagram.com/fire...External Subdomain Instagram
https://www.youtube.com/user/f...External Subdomain YouTube
https://www.tiktok.com/@firefoxExternal Subdomain TikTok
https://bsky.app/profile/firef...External Bluesky
https://www.youtube.com/@firef...External Subdomain Text duplicate Podcast
https://www.firefox.com/de/Firefox
https://www.mozilla.org/de/abo...External Subdomain Impressum
https://www.mozilla.org/de/pri...External Subdomain Datenschutzhinweis zu dieser Website
https://www.mozilla.org/about/...External Subdomain Nutzungsbedingungen
/de/privacy/websites/cookie-se...Cookie-Richtlinie
https://www.mozilla.org/de/abo...External Subdomain Community-Teilnahmerichtlinien
https://www.mozilla.org/founda...External Subdomain Lizenzierung von Logos und Markenzeichen
https://www.firefox.com/locales/Sprache

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.firefox.com/de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time of 0.67 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (49 kB).

HTTP Response Header

NameValue
x-content-type-optionsnosniff
strict-transport-securitymax-age=31536000
cache-controlmax-age=600
cross-origin-opener-policysame-origin
x-clacks-overheadGNU Terry Pratchett
servergranian
content-languagede
content-security-policy-report-onlymedia-src 'self' assets.mozilla.net videos.cdn.mozilla.net www.firefox.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' s.ytimg.com tagmanager.google.com www.firefox.com www.google-analytics.com www.googletagmanager.com www.youtube.com; img-src 'self' data: www.firefox.com www.google-analytics.com www.googletagmanager.com www.mozilla.org; upgrade-insecure-requests; form-action 'self' https://accounts.firefox.com/ https://basket.mozilla.org; base-uri 'none'; connect-src 'self' basket.mozilla.org https://accounts.firefox.com/ https://basket.mozilla.org o1069899.ingest.sentry.io o1069899.ingest.us.sentry.io o1069899.sentry.io region1.google-analytics.com www.firefox.com www.google-analytics.com www.googletagmanager.com; frame-src 'self' accounts.firefox.com www.google-analytics.com www.googletagmanager.com www.youtube.com; frame-ancestors 'none'; style-src 'self' www.firefox.com; font-src 'self' www.firefox.com; object-src 'none'; default-src 'self' www.firefox.com
x-backend-serverspringfield-55b5d5c988-tx868.gcp-us-west1
expiresTue, 22 Jul 2025 11:51:54 GMT
x-frame-optionsDENY
content-security-policymedia-src 'self' assets.mozilla.net videos.cdn.mozilla.net www.firefox.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' s.ytimg.com tagmanager.google.com www.firefox.com www.google-analytics.com www.googletagmanager.com www.youtube.com; img-src 'self' data: www.firefox.com www.google-analytics.com www.googletagmanager.com www.mozilla.org; upgrade-insecure-requests; form-action 'self' https://accounts.firefox.com/ https://basket.mozilla.org; base-uri 'none'; connect-src 'self' basket.mozilla.org https://accounts.firefox.com/ https://basket.mozilla.org o1069899.ingest.sentry.io o1069899.ingest.us.sentry.io o1069899.sentry.io region1.google-analytics.com www.firefox.com www.google-analytics.com www.googletagmanager.com; frame-src 'self' accounts.firefox.com www.google-analytics.com www.googletagmanager.com www.youtube.com; frame-ancestors 'none'; style-src 'self' www.firefox.com; font-src 'self' www.firefox.com; object-src 'none'; default-src 'self' www.firefox.com
content-typetext/html; charset=utf-8
via1.1 google, 1.1 varnish, 1.1 varnish
referrer-policystrict-origin-when-cross-origin
etag"9ef6aaa51d172853e0304245a4f14e47"
content-encodingbr
accept-rangesbytes
age0
dateTue, 22 Jul 2025 11:41:54 GMT
x-served-bycache-fra-eddf8230133-FRA, cache-fra-etou8220137-FRA
x-cacheMISS, MISS
x-cache-hits0, 0
x-timerS1753184514.074220,VS0,VE254
varyorigin, Accept-Encoding
content-length10039
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 836 referring domains.
This page has 630,441 backlinks.
This page has backlinks from 617 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

user-agent: *
disallow: /*/etc/

Similar sites

Search preview

www.firefox.com
Lade Firefox für Desktop herunter – von Mozilla
Hol dir Firefox für Windows, Mac oder Linux. Firefox ist ein kostenloser Webbrowser, der von der gemeinnützigen Organisation Mozilla unterstützt wird, die sich für ein gesundes Internet und Datenschutz einsetzt.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Firefox87%Check
Firefox Browser77%Check
Mozilla Firefox75%Check
Lade Firefox69%Check
Firefox Desktop69%Check
Browser68%Check
Mozilla61%Check
Mac54%Check
Internet50%Check
Hol50%Check
Show more keywords and terms

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