Boost.org - SEO Checker

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Overview of the SEO Check
Meta information
76% 
Page quality
83% 
Page structure
100% 
Link structure
93% 
Server
31% 
External factors
100% 
SEO Score
Response time
1.37 s
File size
27.20 kB
Words
751
Media files
3
Number of links
149 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Boost C++ Libraries
The page title is too short. (180 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
generatorHTML Tidy for Mac OS X (vers 31 October 2006 - Apple Inc. build 16.4), see www.w3.org
google-site-verificationmpr2HgFpodnbF_8fv4qXd9roIClVwtX3C-Kd3F6r61w
langen
twitter:cardsummary
twitter:site@boost_libraries
twitter:titleBoost C++ Libraries
twitter:imagehttps://www.boost.org/boost-card.jpg
twitter:descriptionGet the world's premier collection of high quality, peer reviewed libraries!
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 751 words. That's ok.
21.8% of the text are stop words.
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.52 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 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 15 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://www.boost.org/gfx/space.pngBoost C++ Libraries
https://www.boost.org/gfx/space.pngGet Boost
...ects.com/en_US/i/btn/btn_donateCC_LG.gifDonate to Boost

Page structure

H1 heading
(Critically important)
Boost C++ Libraries Boost C++ Libraries
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Boost C++ Libraries Boost C++ Libraries
H2 Welcome to Boost.org!
H2 Boost as an organization
H2 Downloads
H2 News
H2 Get Boost
H3 Getting Started
H3 Background
H3 Community
H3 Current Release
H3 Website
H4 Welcome >
H4 Introduction >
H4 Community >
H4 Development >
H4 Documentation >
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 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.boost.org/Boost C++ Libraries
IMG-ALT Boost C++ Libraries
https://herbsutter.com/External Herb Sutter
http://en.wikipedia.org/wiki/A...External Subdomain Andrei Alexandrescu
https://books.google.com/books...External Subdomain C++ Coding Standards
/users/license.htmlBoost license
http://www.open-std.org/jtc1/s...External Subdomain TR1
http://www.open-std.org/jtc1/s...External Subdomain C++ Standards Committee
http://cppnow.org/External C++ Now
/doc/libs/release/more/getting...Getting Started Guide
http://fedoraproject.org/External Fedora
http://www.debian.org/External Subdomain Debian
http://www.netbsd.org/External Subdomain NetBSD
https://github.com/boostorg/wi...External getting started guide
https://www.boost.org/users/introductory material
https://www.boost.org/community/Boost Community
/users/history/version_1_86_0....Version 1.86.0
/users/history/version_1_86_0....Release Notes
https://archives.boost.io/rele...External Subdomain Download
/doc/libs/1_86_0/Documentation
/users/download/More Downloads...
/feed/downloads.rssRSS
/users/history/version_1_86_0....Text duplicate Version 1.86.0
/users/history/version_1_85_0....Version 1.85.0
/users/history/version_1_84_0....Version 1.84.0
https://www.boost.org/users/news/More News...
/feed/news.rssText duplicate RSS
/users/download/IMG-ALT Get Boost
https://www.boost.org/donateIMG-ALT Donate to Boost
https://www.boost.org/Welcome >
/doc/libs/release/more/getting...Getting Started >
/users/download/Download >
https://www.boost.org/doc/libs/Libraries >
/community/groups.htmlMailing Lists >
/development/bugs.htmlReporting and Fixing Bugs>
https://github.com/boostorg/wi...External Wiki>
/users/index.htmlIntroduction >
/users/download/Text duplicate Download >
https://www.boost.org/users/news/News >
/users/history/Version History >
/users/license.htmlLicense >
/users/people.htmlPeople >
/users/memoriam.htmlMemoriam >
/users/bibliography.htmlBibliography >
/users/uses.htmlWho's Using Boost >
/users/faq.htmlFAQ >
/users/proposal.pdfHow Boost Started >
https://www.boost.org/map.htmlIndex >
/community/index.htmlCommunity >
/community/groups.htmlDiscussion Groups >
/community/policy.htmlDiscussion Policy >
/community/cpp.htmlC++ >
/community/committee.htmlCommittee Meetings >
/community/generic_programming...Generic Progamming Techniques >
/community/error_handling.htmlError and Exception Handling >
/community/exception_safety.htmlException-Safety in Generic Components >
/community/counted_body.htmlCounted Body Techniques >
/community/implementation_vari...Implementation Variations >
/community/feature_model_diagr...Feature Model Diagrams >
/community/acknowledgements.htmlAcknowledgements >
/community/groups.htmlText duplicate Mailing Lists >
/community/moderators.htmlModerators >
https://sites.google.com/boost...External Subdomain Boost Foundation >
/community/requests.htmlRequesting a New Feature >
/community/reviews.htmlReviews >
/community/review_schedule.htmlSchedule >
/community/sandbox.htmlSandbox >
/community/irc.htmlIRC >
/community/gsoc.htmlGoogle Summer of Code >
/community/gsoc_2006_boost_ove...2006 Overview >
http://cppnow.org/New window External C++Now >
/development/index.htmlDevelopment >
https://github.com/boostorgExternal GitHub >
/development/submissions.htmlSubmissions >
/development/bugs.htmlText duplicate Reporting and Fixing Bugs>
/development/pull_requests.phpOpen Pull Requests Report>
/development/testing.htmlTesting >
/development/tests/master/deve...Master Summary >
/development/tests/master/deve...Master Issues >
/development/tests/develop/dev...Develop Summary >
/development/tests/develop/dev...Develop Issues >
/development/running_regressio...Running Regression Tests >
/development/requirements.htmlRequirements and Guidelines >
/development/test.htmlTest policy >
/development/header.htmlHeader policy >
/development/separate_compilat...Separate Source >
/development/reuse.htmlLibrary Reuse >
/development/int_const_guideli...Coding Guidelines for Integral Constant Expressions >
/development/library_metadata....Library Metadata >
/development/website_updating....Updating >
/development/exemplar.htmlExemplar >
/development/design_faq.htmlDesign FAQ >
/development/webcheck/index.htmlSelf Check >
https://www.boost.org/doc/Documentation >
/doc/libs/release/more/getting...Text duplicate Getting Started >
https://www.boost.org/doc/libsText duplicate Libraries >
/doc/libs/1_86_0/Nofollow 1.86.0 - Current Release >
/doc/libs/1_85_0/Nofollow 1.85.0 >
/doc/libs/1_84_0/Nofollow 1.84.0 >
/doc/libs/1_83_0/Nofollow 1.83.0 >
/doc/libs/1_82_0/Nofollow 1.82.0 >
/doc/libs/1_81_0/Nofollow 1.81.0 >
/doc/libs/1_80_0/Nofollow 1.80.0 >
/doc/libs/1_79_0/Nofollow 1.79.0 >
/doc/libs/1_78_0/Nofollow 1.78.0 >
/doc/libs/1_77_0/Nofollow 1.77.0 >
/doc/libs/1_76_0/Nofollow 1.76.0 >
/doc/libs/1_75_0/Nofollow 1.75.0 >
/doc/libs/1_74_0/Nofollow 1.74.0 >
/doc/libs/1_73_0/Nofollow 1.73.0 >
/doc/libs/1_72_0/Nofollow 1.72.0 >
/doc/libs/1_71_0/Nofollow 1.71.0 >
/doc/libs/1_70_0/Nofollow 1.70.0 >
/doc/libs/1_69_0/Nofollow 1.69.0 >
/doc/libs/1_68_0/Nofollow 1.68.0 >
/doc/libs/1_67_0/Nofollow 1.67.0 >
/doc/libs/1_66_0/Nofollow 1.66.0 >
/doc/libs/1_65_1/Nofollow 1.65.1 >
/doc/libs/1_65_0/Nofollow 1.65.0 >
/doc/libs/1_64_0/Nofollow 1.64.0 >
/doc/libs/1_63_0/Nofollow 1.63.0 >
/doc/libs/1_62_0/Nofollow 1.62.0 >
/doc/libs/1_61_0/Nofollow 1.61.0 >
/doc/libs/1_60_0/Nofollow 1.60.0 >
/doc/libs/1_59_0/Nofollow 1.59.0 >
/doc/libs/1_58_0/Nofollow 1.58.0 >
/doc/libs/1_57_0/Nofollow 1.57.0 >
/doc/libs/1_56_0/Nofollow 1.56.0 >
/doc/libs/1_55_0/Nofollow 1.55.0 >
/doc/libs/1_54_0/Nofollow 1.54.0 >
/doc/libs/1_53_0/Nofollow 1.53.0 >
/doc/libs/1_52_0/Nofollow 1.52.0 >
/doc/libs/1_51_0/Nofollow 1.51.0 >
/doc/libs/1_50_0/Nofollow 1.50.0 >
/doc/libs/1_49_0/Nofollow 1.49.0 >
/doc/libs/1_48_0/Nofollow 1.48.0 >
/doc/libs/1_47_0/Nofollow 1.47.0 >
/doc/libs/1_46_1/Nofollow 1.46.1 >
/doc/libs/1_46_0/Nofollow 1.46.0 >
/doc/libs/1_45_0/Nofollow 1.45.0 >
/doc/libs/1_44_0/Nofollow 1.44.0 >
/doc/libs/1_43_0/Nofollow 1.43.0 >
/doc/libs/1_42_0/Nofollow 1.42.0 >
/doc/libs/1_41_0/Nofollow 1.41.0 >
/doc/libs/1_40_0/Nofollow 1.40.0 >
/doc/libs/1_39_0/Nofollow 1.39.0 >
/doc/libs/1_38_0/Nofollow 1.38.0 >
/doc/libs/1_37_0/Nofollow 1.37.0 >
/doc/libs/1_36_0/Nofollow 1.36.0 >
/doc/libs/1_35_0/Nofollow 1.35.0 >
/doc/libs/1_34_1/Nofollow 1.34.1 >
/doc/libs/1_34_0/Nofollow 1.34.0 >
/doc/libs/1_33_1/Nofollow 1.33.1 >
/doc/libs/1_32_0/Nofollow 1.32.0 >
/doc/libs/1_31_0/Nofollow 1.31.0 >
/doc/tools.htmlTools >
/tools/build/Boost Build >
/tools/regression/Regression >
/tools/inspect/Inspect >
/tools/boostbook/BoostBook >
/tools/quickbook/QuickBook >
https://www.boost.org/tools/bcp/bcp >
/libs/wave/doc/wave_driver.htmlWave >
/tools/auto_index/AutoIndex >
/LICENSE_1_0.txtBoost Software License, Version 1.0
https://validator.w3.org/check...External Subdomain XHTML 1.0
https://jigsaw.w3.org/css-vali...External Subdomain CSS
https://opensource.org/docs/de...External OSI Certified

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.boost.org/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is slow (1.37 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (27 kB).

HTTP Response Header

NameValue
dateSat, 28 Sep 2024 07:00:49 GMT
serverApache/2.2.15 (CentOS)
accept-rangesbytes
connectionclose
transfer-encodingchunked
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 8,398 referring domains.
This page has 2,108,206 backlinks.
This page has backlinks from 5,412 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /development/         # Hide huge zip files
Disallow: /doc/libs/1_49_0_beta1/
Crawl-delay: 10
Sitemap: https://www.boost.org/sitemap.xml.php

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KeywordResultRecheck
Boost77%Check
Boost Libraries69%Check
Libraries62%Check
Boost as59%Check
Boost community59%Check
Boost C++ Libraries58%Check
org54%Check
community43%Check
Welcome43%Check
organization38%Check
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