W3techs.com - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
67% 
Page structure
91% 
Link structure
55% 
Server
83% 
External factors
100% 
SEO Score
Response time
0.04 s
File size
59.30 kB
Words
1849
Media files
7
Number of links
248 internal / 22 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. (519 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. (564 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: United States of America
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 1849 words. That's ok.
23.6% 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.
3 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 13.4 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 only loads 1 JavaScript files. That's good!
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)
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
https://w3techs.com/logo1.gifW3Techs
https://w3techs.com/pictures/LinkedIn.svgShare on LinkedIn
https://w3techs.com/pictures/X.svgTweet
https://w3techs.com/pictures/LinkedIn.svgLinkedIn
https://w3techs.com/pictures/X.svgTwitter
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 22 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-aspnetASP.NET
/technologies/details/pl-rubyRuby
/technologies/details/pl-javaJava
/technologies/details/pl-jsJavaScript
/technologies/details/pl-scalaScala
/technologies/details/pl-jsText duplicate JavaScript
/technologies/details/pl-rubyText duplicate Ruby
/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-javar...Text duplicate Java
/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-popperPopper
/technologies/details/js-polyf...Polyfill.io
/technologies/details/js-uikitUIkit
/technologies/details/js-vuejsVue.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-uikitText duplicate UIkit
/technologies/details/cs-tailwindTailwind
/technologies/details/cs-tailwindText duplicate Tailwind
/technologies/details/cs-uikitText duplicate UIkit
/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-micro...Microsoft-IIS
/technologies/details/ws-lites...Text duplicate LiteSpeed
/technologies/details/ws-cloud...Text duplicate Cloudflare Server
/technologies/details/ws-nodejsNode.js
/technologies/overview/web_serverweb server surveys
/technologies/details/wp-pleskPlesk
/technologies/details/wp-cpanelcPanel
/technologies/details/wp-runcloudRunCloud
/technologies/details/wp-gridpaneGridPane
/technologies/details/wp-centm...Centmin Mod
/technologies/details/wp-wptan...WPTangTocOLS
/technologies/overview/web_panelweb panel surveys
/technologies/details/os-unixUnix
/technologies/details/os-windowsWindows
/technologies/details/os-unixText duplicate Unix
/technologies/details/os-almal...AlmaLinux
/technologies/details/os-cloud...CloudLinux
/technologies/overview/operati...operating system surveys
/technologies/details/ho-amazonAmazon
/technologies/details/ho-shopifyText duplicate Shopify
/technologies/details/ho-group...Newfold Digital Group
/technologies/details/ho-ovhsasOVH
/technologies/details/ho-hosti...Hostinger
/technologies/details/ho-hosti...Text duplicate Hostinger
/technologies/details/ho-wixText duplicate Wix
/technologies/details/ho-unite...United Internet
/technologies/overview/web_hos...web hosting surveys
/technologies/details/dc-amazonText duplicate Amazon
/technologies/details/dc-googleGoogle
/technologies/details/dc-group...Text duplicate Newfold Digital Group
/technologies/details/dc-ovhsasText duplicate OVH
/technologies/details/dc-hosti...Text duplicate Hostinger
/technologies/details/dc-hosti...Text duplicate Hostinger
/technologies/details/dc-unite...Text duplicate United Internet
/technologies/details/dc-leasewebLeaseWeb
/technologies/overview/data_ce...data center surveys
/technologies/details/cn-cloud...Cloudflare
/technologies/details/cn-cloud...Amazon CloudFront
/technologies/details/cn-akamaiAkamai
/technologies/details/cn-fastlyFastly
/technologies/details/cn-sucuriSucuri
/technologies/details/cn-ddosg...DDoS-Guard
/technologies/details/cn-cloud...Text duplicate Cloudflare
/technologies/details/cn-qratorQrator
/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-amazonText duplicate Amazon
/technologies/details/dn-unite...Text duplicate United Internet
/technologies/details/dn-hosti...Text duplicate Hostinger
/technologies/details/dn-unite...Text duplicate United Internet
/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-group...Text duplicate Newfold Digital Group
/technologies/details/em-group...Text duplicate GoDaddy Group
/technologies/details/em-hosti...Text duplicate Hostinger
/technologies/details/em-unite...Text duplicate United Internet
/technologies/details/em-xserv...XServer
/technologies/overview/email_s...email server surveys
/technologies/details/sc-letse...Let’s Encrypt
/technologies/details/sc-ident...IdenTrust
/technologies/details/sc-globa...GlobalSign
/technologies/details/sc-sectigoSectigo
/technologies/details/sc-group...DigiCert Group
/technologies/details/sc-letse...Text duplicate Let’s Encrypt
/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-unpkgText duplicate unpkg
/technologies/overview/content...content delivery surveys
/technologies/details/ta-googl...Google Analytics
/technologies/details/ta-faceb...Facebook Pixel
/technologies/details/ta-wordp...WordPress Jetpack
/technologies/details/ta-yande...Yandex.Metrica
/technologies/details/ta-hotjarHotjar
/technologies/details/ta-snowplowSnowplow
/technologies/details/ta-fullc...Full Circle Studies
/technologies/details/ta-naveggNavegg
/technologies/overview/traffic...traffic analysis tool surveys
/technologies/details/ad-googleGoogle Ads
/technologies/details/ad-amazo...Amazon Associates
/technologies/details/ad-adrollAdRoll
/technologies/details/ad-xandrXandr
/technologies/details/ad-openxOpenX
/technologies/details/ad-smart...Equativ
/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-yahooYahoo Tag Manager
/technologies/details/tg-matomoText duplicate Matomo Tag Manager
/technologies/overview/tag_man...tag manager surveys
/technologies/details/so-faceb...Facebook
/technologies/details/so-twitt...Twitter
/technologies/details/so-whatsappWhatsApp
/technologies/details/so-pinte...Pinterest
/technologies/details/so-linke...LinkedIn
/technologies/details/so-whatsappText duplicate WhatsApp
/technologies/details/so-telegramTelegram
/technologies/details/so-mastodonMastodon
/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-http3HTTP/3
/technologies/details/ce-https...Text duplicate Default protocol https
/technologies/details/ce-brotl...Brotli Compression
/technologies/overview/site_el...site element surveys
/technologies/details/da-openg...Open Graph
/technologies/details/da-twitt...Twitter 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 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-shiftjisShift JIS
/technologies/details/en-windo...Windows-1251
/technologies/details/en-utf8Text duplicate UTF-8
/technologies/details/en-shiftjisText duplicate Shift JIS
/technologies/details/en-utf16UTF-16
/technologies/overview/charact...character encoding surveys
/technologies/details/im-pngPNG
/technologies/details/im-jpegJPEG
/technologies/details/im-svgSVG
/technologies/details/im-gifGIF
/technologies/details/im-webpWebP
/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-ru-.ru
/technologies/details/tld-br-.br
/technologies/details/tld-de-Text duplicate .de
/technologies/details/tld-br-Text duplicate .br
/technologies/details/tld-nl-.nl
/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-de-Text duplicate Germany
/technologies/details/sl-jp-Text duplicate Japan
/technologies/details/sl-nlter-Text duplicate Netherlands
/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-ja-Text duplicate Japanese
/technologies/details/cl-pt-Portuguese
/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://twitter.com/intent/twe...New window Nofollow External IMG-ALT Tweet
A-TITLE Tweet
/blog/category/newsread all news
/blog/entry/performance_trends...» more
/blog/entry/web_technologies_o...Text duplicate » more
https://w3techs.com/apidocsite info API
/blog/entry/new_api_to_access_...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/si...External Subdomain Anchor similarsitesearch.com
http://website.informer.com/ne...External Subdomain Anchor netzpiloten.de
http://website.informer.com/fr...External Subdomain Anchor frogsthemes.com
http://website.informer.com/bl...External Subdomain Anchor bloggersentral.com
http://website.informer.com/un...External Subdomain Anchor unixforum.org
http://website.informer.com/al...External Subdomain Anchor alrawashed.com
http://website.informer.com/jo...External Subdomain Anchor joomshaper.com
http://website.informer.com/ef...External Subdomain Anchor efind.com
http://website.informer.com/ic...External Subdomain Anchor ictbusiness.it
http://website.informer.com/ec...External Subdomain Anchor ecured.cu
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://twitter.com/W3TechsExternal Text duplicate Twitter
IMG-ALT Twitter
https://techhub.social/@w3techsExternal Text duplicate Mastodon
IMG-ALT Mastodon
https://bsky.app/profile/w3tec...External 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)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.04 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (59 kB).

HTTP Response Header

NameValue
dateSun, 23 Jun 2024 00:09:18 GMT
serverApache/2.4.41 (Ubuntu)
x-frame-optionsSAMEORIGIN
x-powered-byPHP/7.4.3-4ubuntu2.20
cache-controlmax-age=0
expiresSun, 23 Jun 2024 00:09:18 GMT
varyAccept-Encoding
content-encodinggzip
content-length8432
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 21,907 referring domains.
This page has 1,242,415 backlinks.
This page has backlinks from 13,864 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: ia_archiver
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: Scrapy
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
W3Techs93%Check
Web82%Check
Web Technology73%Check
Web Technology Surveys70%Check
Web Technologies68%Check
Reliable Web66%Check
Web Hosting64%Check
Web Servers64%Check
Web Panels64%Check
reliable web technology surveys64%Check
Show more keywords and terms

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