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w3.org favicon World Wide Web Consortium (W3C) w3.org

Excellent Practice33
Improvement Could be Made13
Critical Issues to Attend5
Dec 14, 2018 05:19 AM

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Recommended Actions

  • Set meta keywords.
  • Use more straight forward terms, avoid using too much jargon in the page content.
  • Create a XML sitemap for your site.
  • Add in more high quality text content and make the text to code ration to be within 15%-70%.
  • Implement HTTP compression for your site.
  • Implement browser caching for your site.
  • Reduce the length of the meta description and ensure it only contains 70 to 160 characters.
  • Create RSS feed for your site.
  • Add more content and increase the size of your page, make it within 30k-150k bytes.
  • Move the 2 inline css components to an external style sheet file.
  • ...     19
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Detailed Reviews

Related Category
Most related categories of this website.

archive   careers   css   database   forum   library   museum   wars  

World Wide Web Consortium (W3C)

Words count: 7    Unique Words: 7    Length: 31 characters
[ To optimize the page title, Use this SEO Title Optimizer ]

Excellent! the title contains 1-12 words, and within 10-70 characters!

The title will be displayed in search engine results in the form of a direct link to the site.

1. ideally, the title should contain 10 to 70 characters, including spaces. (Google displays up to 70 characters in the title, and takes into account only the first 12 words.)
2. put the most important and relevant keywords in the title, try not to repeat any word.
3. each individual page should have a unique title.
The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

Words count: 26    Length: 167 characters
[ To optimize the page description, Use this SEO Meta Description Optimizer ]

The description is too long! It has more than 160 characters

Meta Descriptions provide concise explanations of the contents of web pages, that are commonly used by search engines on search result pages to display preview snippets for a given page.

1. it is best to keep meta descriptions between 70-160 characters.
2. a readable, compelling description using important keywords can draw a much higher click-through rate of searchers to the given web page.
3. avoid keyword stuffing, ensure each page has its own unique description.
Google SERP Preview
World Wide Web Consortium (W3C) www.w3.org/
The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop ...

[ To optimize this Google SERP preview, Use this Google SERP Optimizer ]

This is how your site looks like in Google Search Result Page.

an optimized SERP snippet will have a higher click through rate.

1. make sure the title is clear, simple, straight to the point.
2. make sure the description is relevant and properly summarized the page content.
Words count: 1    Length: 0 characters    keyword phrases count : 0

Meta Keywords is not set.
[ To optimize the meta keywords, Use this SEO Meta Keywords Optimizer ]

Meta keywords should not be ignored, though they are not a major ranking factor for most of search engines nowadays. A Meta keywords tag is supposed to be a brief and concise list of the most important themes of your page

1. keep your list of keywords or keyword phrases down to 10 - 20 unique words or phrases.
2. separate the words or phrases using a comma (you do not need to leave a space between words separated by commas).
3. do not repeat words or phrases.
4. put your most important word or phrases at the beginning of your list.
Keywords Cloud
This keywords cloud gives your an idea of what are those important keywords appears in your website.

accessibility  archive  cases  cognitive  community  content  css  data  december  describes  development  disabilities  draft  enterprise  events  feb  fragmentation  graph  group  hosted  jan  learning  meeting  member  module  participate  pointer  public  published  recommendation  semantic  shadow  specification  standards  statement  updated  wai  web  working  workshop 

Top 20 Keywords
Total Terms Count: 1,214

Excellent! No terms has a density of more than 3%, all are optimized to be within 1% - 3%.

Top 20 terms occurance and density
KeywordIn DomainIn TitleIn DescriptionIn Heading In Body Density
web 33 2.72%
working 25 2.06%
accessibility 21 1.73%
group 18 1.48%
data 16 1.32%
standards 13 1.07%
graph 12 0.99%
development 10 0.82%
css 9 0.74%
events 9 0.74%
draft 9 0.74%
learning 8 0.66%
public 8 0.66%
archive 8 0.66%
published 8 0.66%
describes 7 0.58%
statement 7 0.58%
cognitive 7 0.58%
feb 7 0.58%
workshop 7 0.58%

keyword density can be used as a factor in determining whether a web page is relevant to a specified keyword or keyword phrase.

1. the optimum keyword density to be 1.0% - 3.0%. Using a keyword more than that could be considered search spam.
2. overuse of keywords, a practice called keyword stuffing, will cause a web page to be penalized.

Excellent! The page is using HTML headings (<H1> - <H6>) and inline emphasis tags (<EM><B><I><EM><STRONG>)




Site Navigation
About W3C
W3C Blog
W3C Member Testimonial
Web Accessibility and W3C standards (Video)
Web Standards for the Future (Video)
Footer Navigation


Web and Industry
Web for All
W3C Work Groups
Dev Resources
Member-only Home
W3C Invites Implementations of Pointer Events 2
Two Working Drafts Published by the Cognitive and Learning Disabilities Accessibility Task Force
First Public Working Draft: WebRTC Next Version Use Cases
W3C Invites Implementations of Geometry Interfaces Module Level 1; CSS Fragmentation Module Level 3
New Resource: Developing an Accessibility Statement
First Public Working Draft: Extensions to the Semantic Sensor Network Ontology
First Public Working Draft: CSS Shadow Parts
Upcoming Workshop: Web Standardization for Graph Data
Fraunhofer Gesellschaft
Contact W3C
W3C Updates
<EM> (3)Harmonising different perspectives on database management systems:
Managing the silos, big data, AI and machine learning:
Scalability, security, trust, APIs and vocabulary development:
<STRONG> (3)14 January 2019
11 January 2019

HTML headings and emphasis tags are the most basic forms to indicate important content.

1. use your keywords in the headings and make sure the first level heading (<H1>) includes the most important keywords.
2. never duplicate the title tag content in the heading tags.
3. for more effective SEO, use only one <H1> tag per page
Reading Level

The page text content is a bit too difficult to be read and understood!

Ensure your page content text can be read and understood by most of your site visitors. not too difficult nor too simple.

1. a score below 30, indicates the text content is too difficult to be read and understood.
2. a sore above 80, may suggest that the site is lack of in-depth and expertise of its topics (low quality content).
3. an optimal reading level score shall be 50-70.
en Excellent! the website declared its language in use.

the detected language is : en

Declare the language in use can help search engine to better understand and rendering your page, especially when special characters are encountered.
Page Encoding
utf-8 Excellent! the website declared its character encoding.

Declare the character encoding can help search engine to better rendering your page, especially when it comes to
non-asii characters.
Excellent! the website has a shortcut favicon image.

the website does not have a RSS Feed.

http://w3.org/robots.txt Excellent! the website has a Robots.txt file to regulate search engine crawlers access.

Robots.txt file can be used to regulate access of search engine crawlers, properly configured robots.txt file can help
crawlers to better understand your website.

1. grand robots access to those pages you wish them to crawl.
2. restrict access to those pages you do not wish search engines to see and crawl.
XML Sitemap
XML Sitemap is not presented for the site.
[ To generate XML sitemap, Use this XML Sitemap Generator ]

Sitemap helps search engine crawler to identify your website pages.

1. ensure all your important pages are listed in the sitemap.
2. ensure to indicate the frequency of change and importance of each url.
3. inform search engines of the location/URL of your sitemap (eg, For Google, you can set the website sitemap location through Google Webmaster management panel).
Loading Time
0.08 seconds - 114.99 Kb/s

Excellent! the site is pretty fast and it takes less than 1 second to load.

Estimated loading time for different internet connections
Optical Fibre
1.31 s 0.01 s 0.01 s 0.00 s 0.74 ms

Site speed is becoming an crucial ranking factor. Slow page loading is one of the biggest complains of web users. If the loading time is too long, you may need to check your server, network, or system codes and structure.

1. ideal loading time is less than 1 seconds, if it take more than 5 seconds to load your site, likely users will run out of patience, so do search engines.
2. improve your SEO by optimizing your website to have a small size and faster responding server.
Total Size
9 Kb (9,199 bytes)

The page is a bit too small, it may not have enough relevant content to rank well!

Page size affects the speed of your website.

1. try to keep you page size between 30K-150K
2. put javascript and style sheet in separate files, and link them to the main page.
3. use optimized images for web and set up your server with gzip for downloading
Text To Code Ratio
Total Size Text Size HTML Code Size Text/HTML Code Ratio
9 Kb (9,199 bytes) 11 Kb (10,660 bytes) -1 Kb (-1,461 bytes) 0 %

The Text/HTML Code Ratio is a bit too low, you may not have enough content to rank well!

the ratio of text to HTML code should always be above 15% for good SEO gain,
it is below 15% then that means that your website probably needs more text content.

1. a ratio between 25% and 70% is ideal, when it goes beyond than that, the page might run the risk of being considered as spam. As long as the content is relevant and gives essential information, it is a plus point to have more of it.
2. improve your SEO by adding more relevant text to your pages and also increasing your keyword density.
Excellent! No flash component is detected on this page.

Flash content can not be properly indexed by search engines, and normally flash file is large in size, which slow down the loading of your page.

1. avoid flash content whenever possible if you wish to have a fast and SEO friendly website.
Excellent! No frame is detected on this page.

Framesets and individual frames could cause problem for search engine to crawl your pages

1. avoid frames whenever possible.
2. search engines do not like frames.
3. use iframe instead if you really have no choice.
Inline CSS
2 Inline CSS components are detected on this page.

It is a good practice to move inline CSS rules into an external CSS file in order to make your page lighter and increasing the text to code ratio.

1. move inline css rules to external css file.
2. separate style from html.
Nested Table
Excellent! No nested table is detected on this page (nested table : 0, total table : 0)

nested tables could slow down page rendering and lead to bad user experience.

1. avoiding <table> for your page layout.
2. using <div> instead of <table>.
Plain Text Email
Excellent! No Plain Text Email is detected on this page.

Redirect Count
1 redirection was detected for loading this page.

Excellent! HTTPS is used for your page.

WWW Resolve
Excellent! the websites http://www.w3.org/ and http://w3.org are resolved to the same url :http://www.w3.org/

Search Engines treat URLs with or without "www" as two different records.

1. edit your .htaccess file and permanently redirect one to the other (eg redirect www.mysite.com to mysite.com).
URL Rewrite
Excellent! your urls are clean.

clean, short and relevant URLs are favoured by users and search engines

1. use url rewrite to turn dynamic pages with query parameters into seo friendly static pages.
2. put your important keywords in the url.
3. good urls are not only user friendly but also seo friendly.
Underscore In URL
URLs with underscore

You have 2 Urls with underscore.

Search Engines treat hyphen as word separator, they do not treat underscore as word separator.

1. use hyphen "-" instead of underscore "_" to optimize your page url.
2. help search engines to better understand your url, eventually will benefit your page`s ranking.
Internal Links
(link to pages within this domain)
External Links
(link to pages on other websites)
114 14 128

You have more than 100 links (128).

Internal Links (link to pages within this domain) - 114
URL Anchor Text
http://w3.org/Consortium/About W3C
http://w3.org/standardsWeb and Industry
http://w3.org/tv/Entertainment (TV and Broadcas...
http://w3.org/WebCommerce/Web Commerce
http://w3.org/Payments/WG/Web Payments
http://w3.org/2013/data/Web of Data
http://w3.org/Telco/Web and Telecommunications
http://w3.org/WoT/Web of Things
http://w3.org/SecurityWeb Security
http://w3.org/Consortium/mission.html#principlesWeb for All
http://w3.org/Consortium/siteindex.html#technologiesW3C A to Z (site map)
http://w3.org/Consortium/activitiesW3C Work Groups
http://w3.org/Consortium/activitiesW3C Groups
http://w3.org/Guide/Participant guidebook
http://w3.org/community/groups/Current W3C Community Groups
http://w3.org/community/groups/proposed/Proposed W3C Community Groups
http://w3.org/participate/Dev Resources
http://www.w3.org/2009/cheatsheet/W3C cheatsheet
http://w3.org/Status.htmlMore Open Source Software
http://w3.org/developers/W3C Developer Avenue
http://w3.org/participate/More ways to participate
http://w3.org/Member/Member-only Home
http://www.w3.org/Consortium/activitiesJoin a Group
http://www.w3.org/Help/Account/Request/MemberGet a Member Account
https://www.w3.org/2012/pointerevents/Pointer Events Working Group
https://www.w3.org/TR/2018/CR-pointerevents2-20181211/Pointer Events 2
https://www.w3.org/WAI/APA/Accessible Platform Architectu...
https://www.w3.org/WAI/GL/Accessibility Guidelines Worki...
https://www.w3.org/TR/2018/WD-coga-usable-20181211/Making Content Usable for Peop...
https://www.w3.org/TR/2018/WD-coga-gap-analysis-20181211/Cognitive Accessibility Roadma...
https://lists.w3.or.../public-wai-announce/2018OctDec/0003.htmlWAI announcement email
https://www.w3.org/WAI/Web Accessibility Initiative (...
https://www.w3.org/2011/04/webrtc/Web Real-Time Communications W...
https://www.w3.org/TR/2018/WD-webrtc-nv-use-cases-20181211/WebRTC Next Version Use Cases
https://www.w3.org/Style/CSS/membersCSS Working Group
https://www.w3.org/TR/2018/CR-geometry-1-20181204/Geometry Interfaces Module Lev...
https://www.w3.org/TR/2018/CR-css-break-3-20181204/CSS Fragmentation Module Level...
https://www.w3.org/WAI/planning/statements/Developing an Accessibility St...
https://www.w3.org/...1/how-to-create-accessibility-statements/How to Create Accessibility St...
https://www.w3.org/WAI/Web Accessibility Initiative
https://www.w3.org/2017/sdwig/Spatial Data on the Web Intere...
https://www.w3.org/TR/2018/WD-vocab-ssn-ext-20181122/Extensions to the Semantic Sen...
https://www.w3.org/TR/vocab-ssn/Semantic Sensor Network Ontolo...
https://www.w3.org/Style/CSS/membersCSS Working Group
https://www.w3.org/TR/2018/WD-css-shadow-parts-1-20181115/CSS Shadow Parts
https://www.w3.org/TR/css-scoping-1/#shadow-hostshadow hosts
https://www.w3.org/TR/css-scoping-1/#shadow-treeshadow tree
https://www.w3.org/...gital-enterprise-w3c-graph-data-workshop/The Digital Enterprise – W3C G...
https://www.w3.org/Data/events/data-ws-2019/Workshop on Web Standardizatio...
https://www.w3.org/Data/events/data-ws-2019/cfp.htmldetails and submission instruc...
https://www.w3.org/Data/events/data-ws-2019/index.htmlfurther background information
http://w3.org/blog/news/More news…
https://www.w3.org/.../cognitive-a11y-tf/wiki/Meetings/Jan_2019Coga TF F2F Meeting
https://www.w3.org/immersive-web/Immersive Web Working Group Me...
https://www.w3.org/wiki/TimedText/F2F-jan-2019Timed Text Working Group Meeti...
https://www.w3.org/2018/json-ld-wg/Meetings/F2F/2019.02.DCJSON-LD Working Group meeting
https://www.w3.org/Data/events/data-ws-2019/W3C Workshop on Web Standardiz...
http://w3.org/Consortium/About W3C
http://w3.org/Consortium/cepc/Code of Ethics and Professiona...
http://w3.org/support/Friend of W3C
http://w3.org/Consortium/missionW3C mission
http://w3.org/developers/developer tools
http://w3.org/blog/W3C Blog
https://www.w3.org/blog/2018/12/pronunciation-task-force/APA Announces Pronunciation Ta...
https://www.w3.org/...gital-enterprise-w3c-graph-data-workshop/The Digital Enterprise – W3C G...
https://www.w3.org/...1/how-to-create-accessibility-statements/How to Create Accessibility St...
https://www.w3.org/People/shadi/Shadi Abou-Zahra
https://www.w3.org/Consortium/Recruitment/#financeAssistant Director of Finance
https://www.w3.org/Consortium/Recruitment/#wai-auth-toolsWeb Authoring Tools Accessibil...
https://www.w3.org/...onsortium/Recruitment/#wai-emerging-techsEmerging Web Technologies Acce...
https://www.w3.org/Consortium/Recruitment/#wai-eoWeb Accessibility Education an...

External Links (link to pages on other websites) - 14
URL Anchor Text
http://web-platform-tests.org/Web Platform Tests
https://www.edx.org/school/w3cxW3Cx (Training)
https://github.com/w3c/cogaCognitive and Learning Disabil...
https://github.com/...ctag/meetings/tree/gh-pages/2019/02-tokyoTechnical Architecture Group M...
https://wiki.csswg.org/planning#upcoming-meetingsCSS Working Group Meeting
http://www.fraunhofer.de/Fraunhofer Gesellschaft
http://vimeo.com/w3c/buildstandardsWeb Standards for the Future (...

reasonable number of links (below 100) per page will give a better user experience.

1. keep the number of links per page below 100.
2. having more than 100 links in a single page will lead to a bad user experience, and it possibly runs into the risk of been considered as spam.
3. search engines may not follow all the links if you have too many of them in a single page.
Total Images Alt Present Alt Missing
24 23 1

1 images do not have Alt values.

Image URL - 24
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2015/10/W3C-Developers_Assets/W3C-Developers-Dark.pngW3C Developers
http://w3.org/2008/site/images/header-link.gifHeader link
https://www.w3.org/.../wp-content/uploads/2018/11/a11y-statement-gen-screenshot.pngGraphic showing a screenshot o...
https://www.w3.org/comm/assets/stock/shutterstock_728178127-500px.jpgIllustration of the vision for...
http://w3.org/2008/site/images/header-linkHeader link
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2008/site/images/header-linkHeader link
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2008/site/images/header-linkHeader link
http://w3.org/Consortium/Member/Testimonial/Logo/119Fraunhofer Gesellschaft logo
http://w3.org/2008/site/images/header-link.gifHeader link
https://www.w3.org/blog/wp-content/uploads/2017/12/still.jpgThumbnail of Web Accessibility...
http://w3.org/2008/site/images/header-link.gifHeader link
http://w3.org/2014/10/stdvidthumb.pngThumbnail of Standards Video

search engines cannot `see` images, proper Alt content will help them to better understand and index images.

1. always add alt attributes to images. Alt is mandatory for accessibility and for valid XHTML.
2. words used within an image`s Alt attribute should be its text equivalent and convey the same information.
3. use a human-readable caption and descriptive text around the image.
Style Block In Same Page Links to External Style Files Total
1 3 4

You have 1 style blocks in the same file, try to put them in a separate file.

Links To External Stylesheet Files - 3
Stylesheet URL rel type

Scripts Block In Same Page Links to External Script Files Total
1 1 2

You have 1 script blocks in the same file, try to put them in a separate file.

Links To External Script Files - 1
Script URL Type

put scripts together and link them from an external files rather then put them in the same file as the main page.

1. reduce the use of in-page scripts, put them in separate files and link them in.
2. reduce the number of external script files, it will help browser to make lesser number of http requests from the server.
3. optimize or compress the script files to have smaller size and faster loading.
Blog Or News Release
Link to Blog / News Release Page

Excellent! we have found blog linked to your site.

Having a blog is a great way to provide fresh content and retain users, search engines favour it too.

1. regularly update your blog and provide fresh and quality content.
2. relevant blogs of your website topics, generate more credits in the eyes of your visitors, as well as search engines.
DMOZ Listing

Excellent! the website is listed in the DMOZ open directory. DMOZ Open Directory Project

Google Analytics
Analytics Service is not implemented for the site.

Google Page Rank
9 Excellent! the website has a high page rank (9/10).

0 - 1 2 - 3 4 - 10
Poor Good Excellent
Links From Root Domains
Excellent! You do have a lot of root domains (9,307) linked to your site w3.org.

< 20 21 - 50 > 51
Poor Good Excellent

Number of backlinks from some other root domains is an indicator of domain authority, the more backlinks your site has, the higher its domain authority, which leads to a higher chance of better ranking.

1. make it easy for others to link to your site, provide the code if possible.
2. links from older domains are more powerful than links from new domains.
3. links from .edu and .gov generally have a higher value.
Social Engagement
Your site has an excellent social media engagement!

  Facebook Likes 3,347
  Facebook Shares 7,165
  Facebook Comments 1,928
  Tweets 103
  LinkedIn 1,064

Social Media Integration
Good! your site is integrated with social media.

Facebook PageNot Found
Twitter Accounthttp://twitter.com/W3C
Google+ PageNot Found


Excellent! the website has a good Trustworthiness Score (95/100).

0 - 19 20 - 39 40 - 59 60 - 79 80 - 100
Very Poor Poor Unsatisfactory Good Excellent

Users are concerned about the safety of their online transactions. Trustworthiness rating is based on real user ratings and that tells you how much other users trust this site, so do the serch engines. note: this trustworthiness score is provided by WOT (Web of Trust).

1. pay attention to the look and design of your site, many people look for visual cues when assessing a site`s credibility
2. make your site easy to use, sites that are easy to navigate are perceived as being more trustworthy.
3. make it easy for user to contact you, users will be more comfortable and feel more secured shall they need to get in touch with you.
Child Safe
96 Excellent! the website has a good Child Safe Score (96/100).

0 - 19 20 - 39 40 - 59 60 - 79 80 - 100
Very Poor Poor Unsatisfactory Good Excellent

Safe Browsing
Safe! the site w3.org is NOT currently listed as suspicious, most-likely it is clean from malware and phining code [ verify this by Google Safe Browsing ]

Ensure that your site is malware free and does not cause harm to users` computers.

1. do not put virus, malicious worms, adwares, trojans, spywares and suspicious phishing code in your server.
2. take suspicious behaviours seriously, have a regular check-up and monitor closely of your server`s log files.
3. if your site is black-listed by Google as suspicious, clean it up before requesting for a review.
Traffic Rank
3,034th most visited website in the world.
2,770th most visited website in United States  

your site has an excellent high traffic rank in the world.
Websites On Same Server
Excellent! You domain w3.org is the only one hosted on the server (ip :

Too many domains hosted on the same server is an indicator that you are not really serious about your website, and your site will have a higher chance to be surrounded by bad neighbours.

1. the fewer domains hosted on the same server/ip the better.
2. avoid shared hosting whenever possible, especially when there are already hundreds or thousands of sites are hosted on the same server.
3. dedicated ip or resources for your site not only do good to your site visitors but also favoured by search engines.
Server Location
your server (IP : is located at United States  
the most site visitors come from United States  

Excellent! your server is located close to most of your site visitors.
HTTP Compression

your website server does not support HTTP Compression.


your website server does not support Caching.

Server Signature
Excellent! the website server signature is off.

A secure and safe server is not only good for your site visitors but also good for search engines.

1. server software version information can be utilized by malicious visitors to attack your server.
2. by turning off the server signature, you actually have made your server a little bit more secure.
3. for Apache server - edit the apache2.conf or the .htaccess file to turn server signature off.
Domain Age
24 years, 190 days old ( 1st registered on : 1994-06-07 )

excellent, the domain age is old enough.

Domain Expires
-49 years, -349 days from today ( expires on : 1969-12-31 )

Domain Info
w3.org ( 6 characters )

Domain Registrar : Public Interest Registry

Domain Created On Last Modified On Expires On
1994-06-07 1994-06-07 1969-12-31
24 years, 190 days old 24 years, 190 days ago -49 years, -349 days from today
24 years, 190 days old

Domain Name Servers used by w3.org
DNS Name IP Address

Domain is going to expire in less than a year time (-49 years, -349 days from today), try to renew it for more than one year!

domain name choice and domain age are crucial for SEO.

1. keep the domain name short and relevant to the content, which will be easier to be remembered and related to.
2. older domain tends to be more trustworthy.
3. register a domain for more than 1 year, and search engine will think it is a serious business.


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