W3techs.com - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
61% 
Page structure
91% 
Link structure
53% 
Server
83% 
External factors
100% 
SEO Score
Response time
0.02 s
File size
59.20 kB
Words
1874
Media files
6
Number of links
250 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
W3Techs - extensive and reliable web technology surveys
The length of the page title is perfect. (517 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
W3Techs provides information about the usage of various types of technologies on the web.
The length of the meta description is perfect. (562 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
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 4.01 Strict is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
referrerunsafe-url
descriptionW3Techs provides information about the usage of various types of technologies on the web.
langen
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 1874 words. That's ok.
21% 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.
5 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 16.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page does not require any JavaScript files.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (59). We recommend using a maximum of 37 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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
https://w3techs.com/logo1.gifW3Techs
https://w3techs.com/pictures/LinkedIn.svgShare on LinkedIn
https://w3techs.com/pictures/Bluesky.pngPost on Bluesky
https://w3techs.com/pictures/LinkedIn.svgLinkedIn
https://w3techs.com/pictures/Mastodon.svgMastodon
https://w3techs.com/pictures/Bluesky.pngBluesky

Page structure

H1 heading
(Critically important)
W3Techs - World Wide Web Technology Surveys
The H1 heading is perfect.
Headings
(Important)
There are 29 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 W3Techs - World Wide Web Technology Surveys
H2 Content Management Systems
H2 Server-side Programming Languages
H2 Client-side Programming Languages
H2 JavaScript Libraries
H2 CSS Frameworks
H2 Web Servers
H2 Web Panels
H2 Operating Systems
H2 Web Hosting Providers
H2 Data Center Providers
H2 Reverse Proxy Services
H2 DNS Server Providers
H2 Email Server Providers
H2 SSL Certificate Authorities
H2 JavaScript Content Delivery Networks
H2 Traffic Analysis Tools
H2 Advertising Networks
H2 Tag Managers
H2 Social Widgets
H2 Site Elements
H2 Structured Data Formats
H2 Markup Languages
H2 Character Encodings
H2 Image File Formats
H2 Top Level Domains
H2 Server Locations
H2 Content Languages
H3 Share
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 21 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://w3techs.com/IMG-ALT W3Techs
https://b.w3techs.com/External Subdomain advertise here
https://q-success.com/web_serv...External Q-Success
https://w3techs.com/Home
https://w3techs.com/technologiesTechnologies
https://w3techs.com/reportsReports
https://w3techs.com/apidocAPI
https://w3techs.com/sitesSites
https://w3techs.com/qualityQuality
https://w3techs.com/usersUsers
https://w3techs.com/blogBlog
https://w3techs.com/forumForum
https://w3techs.com/faqFAQ
https://w3techs.com/searchSearch
https://b.w3techs.com/External Subdomain Text duplicate advertise here
https://w3techs.com/technologiesweb technology surveys
/technologies/details/cm-wordp...WordPress
/technologies/details/cm-shopifyShopify
/technologies/details/cm-wixWix
/technologies/details/cm-squar...Squarespace
/technologies/details/cm-joomlaJoomla
/technologies/details/cm-eleme...Elementor
/technologies/details/cm-wixText duplicate Wix
/technologies/details/cm-shopifyText duplicate Shopify
/technologies/overview/content...content management surveys
/technologies/details/pl-phpPHP
/technologies/details/pl-rubyRuby
/technologies/details/pl-javaJava
/technologies/details/pl-aspnetASP.NET
/technologies/details/pl-jsJavaScript
/technologies/details/pl-jsText duplicate JavaScript
/technologies/details/pl-scalaScala
/technologies/details/pl-javaText duplicate Java
/technologies/overview/program...server-side language surveys
/technologies/details/cp-javas...Text duplicate JavaScript
/technologies/details/cp-flashFlash
/technologies/details/cp-javar...Text duplicate Java
/technologies/details/cp-javas...Text duplicate JavaScript
/technologies/overview/client_...client-side language surveys
/technologies/details/js-jqueryjQuery
/technologies/details/js-boots...Bootstrap
/technologies/details/js-under...Underscore
/technologies/details/js-moder...Modernizr
/technologies/details/js-reactReact
/technologies/details/js-reactText duplicate React
/technologies/details/js-lodashLodash
/technologies/details/js-nextjsNext.js
/technologies/overview/javascr...JavaScript library surveys
/technologies/details/cs-boots...Text duplicate Bootstrap
/technologies/details/cs-animateAnimate
/technologies/details/cs-found...Foundation
/technologies/details/cs-tailwindTailwind
/technologies/details/cs-uikitUIkit
/technologies/details/cs-tailwindText duplicate Tailwind
/technologies/details/cs-bulmaBulma
/technologies/overview/css_fra...CSS framework surveys
/technologies/details/ws-nginxNginx
/technologies/details/ws-apacheApache
/technologies/details/ws-cloud...Cloudflare Server
/technologies/details/ws-lites...LiteSpeed
/technologies/details/ws-nodejsNode.js
/technologies/details/ws-cloud...Text duplicate Cloudflare Server
/technologies/details/ws-nodejsText duplicate Node.js
/technologies/details/ws-lites...Text duplicate LiteSpeed
/technologies/overview/web_serverweb server surveys
/technologies/details/wp-pleskPlesk
/technologies/details/wp-hpanelhPanel
/technologies/details/wp-cpanelcPanel
/technologies/details/wp-runcloudRunCloud
/technologies/details/wp-gridpaneGridPane
/technologies/details/wp-hpanelText duplicate hPanel
/technologies/details/wp-cpanelText duplicate cPanel
/technologies/details/wp-tinycpTinyCP
/technologies/overview/web_panelweb panel surveys
/technologies/details/os-unixUnix
/technologies/details/os-windowsWindows
/technologies/details/os-linuxLinux
/technologies/details/os-unixText duplicate Unix
/technologies/details/os-almal...AlmaLinux
/technologies/overview/operati...operating system surveys
/technologies/details/ho-amazonAmazon
/technologies/details/ho-shopifyText duplicate Shopify
/technologies/details/ho-hosti...Hostinger
/technologies/details/ho-wixText duplicate Wix
/technologies/details/ho-group...Newfold Digital Group
/technologies/details/ho-hosti...Text duplicate Hostinger
/technologies/details/ho-wixText duplicate Wix
/technologies/details/ho-vercelVercel
/technologies/overview/web_hos...web hosting surveys
/technologies/details/dc-amazonText duplicate Amazon
/technologies/details/dc-googleGoogle
/technologies/details/dc-hosti...Text duplicate Hostinger
/technologies/details/dc-group...Text duplicate Newfold Digital Group
/technologies/details/dc-ovhsasOVH
/technologies/details/dc-googleText duplicate Google
/technologies/details/dc-amazonText duplicate Amazon
/technologies/details/dc-hosti...Text duplicate Hostinger
/technologies/overview/data_ce...data center surveys
/technologies/details/cn-cloud...Cloudflare
/technologies/details/cn-cloud...Amazon CloudFront
/technologies/details/cn-fastlyFastly
/technologies/details/cn-akamaiAkamai
/technologies/details/cn-ddosg...DDoS-Guard
/technologies/details/cn-cloud...Text duplicate Cloudflare
/technologies/details/cn-ddosg...Text duplicate DDoS-Guard
/technologies/details/cn-bunnyBunny CDN
/technologies/overview/proxyreverse proxy surveys
/technologies/details/dn-cloud...Text duplicate Cloudflare
/technologies/details/dn-group...GoDaddy Group
/technologies/details/dn-group...Text duplicate Newfold Digital Group
/technologies/details/dn-unite...United Internet
/technologies/details/dn-amazonText duplicate Amazon
/technologies/details/dn-hosti...Text duplicate Hostinger
/technologies/details/dn-cloud...Text duplicate Cloudflare
/technologies/details/dn-wixText duplicate Wix
/technologies/overview/dns_serverDNS server surveys
/technologies/details/em-gmailGmail
/technologies/details/em-micro...Microsoft
/technologies/details/em-unite...Text duplicate United Internet
/technologies/details/em-hosti...Text duplicate Hostinger
/technologies/details/em-group...Text duplicate Newfold Digital Group
/technologies/details/em-hosti...Text duplicate Hostinger
/technologies/details/em-group...World Host Group
/technologies/details/em-namec...Namecheap
/technologies/overview/email_s...email server surveys
/technologies/details/sc-letse...Let’s Encrypt
/technologies/details/sc-globa...GlobalSign
/technologies/details/sc-sectigoSectigo
/technologies/details/sc-group...Text duplicate GoDaddy Group
/technologies/details/sc-group...DigiCert Group
/technologies/details/sc-sectigoText duplicate Sectigo
/technologies/details/sc-globa...Text duplicate GlobalSign
/technologies/details/sc-actalisActalis
/technologies/overview/ssl_cer...SSL certificate authority surveys
/technologies/details/cd-cdnjsCDNJS
/technologies/details/cd-googl...Google Hosted Libraries
/technologies/details/cd-jsdelivrjsDelivr
/technologies/details/cd-jquer...jQuery CDN
/technologies/details/cd-unpkgunpkg
/technologies/details/cd-jsdelivrText duplicate jsDelivr
/technologies/details/cd-unpkgText duplicate unpkg
/technologies/overview/content...content delivery surveys
/technologies/details/ta-googl...Google Analytics
/technologies/details/ta-faceb...Meta Pixel
/technologies/details/ta-wordp...WordPress Jetpack
/technologies/details/ta-yande...Yandex.Metrica
/technologies/details/ta-hotjarHotjar
/technologies/details/ta-cloud...Cloudflare Web Analytics
/technologies/details/ta-snowplowSnowplow
/technologies/details/ta-tikto...TikTok Pixel
/technologies/overview/traffic...traffic analysis tool surveys
/technologies/details/ad-googleGoogle Ads
/technologies/details/ad-amazo...Amazon Associates
/technologies/details/ad-smart...Equativ
/technologies/details/ad-adrollAdRoll
/technologies/details/ad-micro...Microsoft Advertising
/technologies/details/ad-amazo...Text duplicate Amazon Associates
/technologies/details/ad-adsdaqPulsePoint
/technologies/overview/adverti...advertising network surveys
/technologies/details/tg-googleGoogle Tag Manager
/technologies/details/tg-satel...Adobe DTM
/technologies/details/tg-tealiumTealium
/technologies/details/tg-matomoMatomo Tag Manager
/technologies/details/tg-tealiumText duplicate Tealium
/technologies/overview/tag_man...tag manager surveys
/technologies/details/so-whatsappWhatsApp
/technologies/details/so-faceb...Facebook
/technologies/details/so-twitt...Twitter/X
/technologies/details/so-pinte...Pinterest
/technologies/details/so-linke...LinkedIn
/technologies/details/so-whatsappText duplicate WhatsApp
/technologies/details/so-telegramTelegram
/technologies/details/so-blueskyBluesky
/technologies/overview/social_...social widget surveys
/technologies/details/ce-cssCSS
/technologies/details/ce-compr...Compression
/technologies/details/ce-https...Default protocol https
/technologies/details/ce-cookiesCookies
/technologies/details/ce-wwwde...Default subdomain www
/technologies/details/ce-brotl...Brotli Compression
/technologies/details/ce-hstsHTTP Strict Transport Security
/technologies/details/ce-etagETag
/technologies/overview/site_el...site element surveys
/technologies/details/da-openg...Open Graph
/technologies/details/da-twitt...Twitter/X Cards
/technologies/details/da-jsonldJSON-LD
/technologies/details/da-gener...Generic RDFa
/technologies/details/da-micro...Microdata
/technologies/details/da-jsonldText duplicate JSON-LD
/technologies/details/da-twitt...Text duplicate Twitter/X Cards
/technologies/details/da-openg...Text duplicate Open Graph
/technologies/overview/structu...structured data surveys
/technologies/details/ml-html_anyHTML
/technologies/details/ml-xhtml...XHTML
/technologies/details/ml-html5HTML5
/technologies/details/ml-html_anyText duplicate HTML
/technologies/overview/markup_...markup language surveys
/technologies/details/en-utf8UTF-8
/technologies/details/en-iso88...ISO-8859-1
/technologies/details/en-windo...Windows-1252
/technologies/details/en-windo...Windows-1251
/technologies/details/en-eucjpEUC-JP
/technologies/details/en-utf8Text duplicate UTF-8
/technologies/details/en-shiftjisShift JIS
/technologies/overview/charact...character encoding surveys
/technologies/details/im-pngPNG
/technologies/details/im-jpegJPEG
/technologies/details/im-svgSVG
/technologies/details/im-webpWebP
/technologies/details/im-gifGIF
/technologies/details/im-svgText duplicate SVG
/technologies/details/im-webpText duplicate WebP
/technologies/details/im-avifAVIF
/technologies/overview/image_f...image file format surveys
/technologies/details/tld-com-.com
/technologies/details/tld-org-.org
/technologies/details/tld-de-.de
/technologies/details/tld-br-.br
/technologies/details/tld-ru-.ru
/technologies/details/tld-br-Text duplicate .br
/technologies/details/tld-de-Text duplicate .de
/technologies/details/tld-in-.in
/technologies/overview/top_lev...top level domain surveys
/technologies/details/sl-uster-United States
/technologies/details/sl-de-Germany
/technologies/details/sl-jp-Japan
/technologies/details/sl-frter-France
/technologies/details/sl-nlter-Netherlands
/technologies/details/sl-uster-Text duplicate United States
/technologies/details/sl-be-Belgium
/technologies/details/sl-de-Text duplicate Germany
/technologies/overview/server_...server location surveys
/technologies/details/cl-en-English
/technologies/details/cl-es-Spanish
/technologies/details/cl-de-German
/technologies/details/cl-ja-Japanese
/technologies/details/cl-fr-French
/technologies/details/cl-de-Text duplicate German
/technologies/details/cl-pt-Portuguese
/technologies/details/cl-id-Indonesian
/technologies/overview/content...content language surveys
https://www.linkedin.com/shari...New window Nofollow External Subdomain IMG-ALT Share on LinkedIn
A-TITLE Share on LinkedIn
https://bsky.app/intent/compos...New window Nofollow External IMG-ALT Post on Bluesky
A-TITLE Post on Bluesky
/blog/category/newsread all news
/blog/entry/web_technology_tre...» more
/blog/entry/web_technologies_o...Text duplicate » more
https://w3techs.com/reportsW3Techs reports
/blog/entry/trend_analysis_rep...Text duplicate » more
https://w3techs.com/reportsweb technology market reports
https://matomo.org/External Matomo
https://w3techs.com/reportsText duplicate » more
http://website.informer.com/ix...External Subdomain Anchor ixiacom.com
http://website.informer.com/fr...External Subdomain Anchor frenchweb.fr
http://website.informer.com/cx...External Subdomain Anchor cxotoday.com
http://website.informer.com/co...External Subdomain Anchor computerworld.ch
http://website.informer.com/xp...External Subdomain Anchor xplace.com
http://website.informer.com/mo...External Subdomain Anchor molbiol.ru
http://website.informer.com/te...External Subdomain Anchor techmagnate.com
http://website.informer.com/pe...External Subdomain Anchor peytz.dk
http://website.informer.com/re...External Subdomain Anchor recruitmentmatters.nl
http://website.informer.com/te...External Subdomain Anchor terrychay.com
http://website.informer.com/External Subdomain website.informer.com
https://w3techs.com/aboutNofollow About Us
https://w3techs.com/disclaimerNofollow Disclaimer
https://w3techs.com/terms_of_useNofollow Terms of Use
/privacy_policyNofollow Privacy Policy
https://b.w3techs.com/External Subdomain Advertising
https://w3techs.com/feedbackNofollow Contact
https://www.linkedin.com/compa...External Subdomain Text duplicate LinkedIn
IMG-ALT LinkedIn
https://techhub.social/@w3techsExternal Mastodon
IMG-ALT Mastodon
https://bsky.app/profile/w3tec...External Text duplicate Bluesky
IMG-ALT Bluesky

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://w3techs.com/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.02 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (59 kB).

HTTP Response Header

NameValue
dateTue, 22 Jul 2025 16:44:11 GMT
serverApache/2.4.58 (Ubuntu)
x-frame-optionsSAMEORIGIN
x-powered-byPHP/8.3.6
cache-controlmax-age=0
expiresTue, 22 Jul 2025 16:44:11 GMT
varyAccept-Encoding
content-encodinggzip
content-length8403
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,796 referring domains.
This page has 4,810 backlinks.
This page has backlinks from 1,515 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: ia_archiver
Disallow: /

User-agent: Scrapy
Disallow: /

# User-agent: CCBot
# Disallow: /

Similar sites

Search preview

w3techs.com
W3Techs - extensive and reliable web technology surveys
W3Techs provides information about the usage of various types of technologies on the web.

Most important keywords

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

KeywordResultRecheck
W3Techs89%Check
Web82%Check
Web Technology76%Check
Web Technology Surveys71%Check
Web Technologies68%Check
Reliable Web66%Check
reliable web technology surveys66%Check
Technology65%Check
Web Hosting64%Check
Web Servers64%Check
Show more keywords and terms

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