Legacy-www.math.harvard.edu - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
31% 
Page structure
79% 
Link structure
98% 
Server
40% 
External factors
100% 
SEO Score
Response time
0.51 s
File size
7.10 kB
Words
147
Media files
1
Number of links
21 internal / 23 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Harvard Mathematics Department : Home page
The length of the page title is perfect. (424 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Homepage Harvard Mathematics Department
The length of the meta description is perfect. (283 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 meta tags: english
Server location: United States of America
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: english
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 XHTML 1.0 Transitional 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
DescriptionHomepage Harvard Mathematics Department
Keywordsmathematics department, mathematics, math, Harvard, math dept, department of mathematics, Mathematics Research, Mathematics Education
revisit-after2 days
classificationmathematics, education, research, departmental website
robotsall
MSSmartTagsPreventParsingTrue
LanguageEnglish
Author[email protected]
alexaVerifyIDo9Rsc8pzVmShO2wSjU1kudFaFBo
Content-Typetext/html; charset=UTF-8
Pragmano-cache

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Page quality

Content
(Critically important)
There are only 147 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
23.8% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.67 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
At least one Apple touch icon is specified.
This page only loads 1 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 6 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)
At least one javascript file was found, which is not integrated via HTTPS.
This website uses HTTPS to protect privacy and integrity of the exchanged data.

Media list

URLAlt attributeTitle
/sciencecenter2013/m-1007.jpgMain page illustrationMain page illustration

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H4 This is a legacy site
H4 Events
H4 Math Seminars
H4 News and Announcements
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 23 external links on this page.

Found links on this page

LinkAttributesAnchor text
/index.htmlHome
A-TITLE The Department Start page
/info/index.htmlAbout
A-TITLE Important information on one page
/people/index.htmlPeople
A-TITLE People working at the department
/courses/index.htmlCourses
A-TITLE Courses offered at the department
/undergrad/index.htmlUndergrad
A-TITLE Information primarily for Undergraduates
/graduate/index.htmlGraduate
A-TITLE Information primarily for Graduate students
/research/index.htmlResearch
A-TITLE Research links
/admin/index.htmlAdmin
A-TITLE Administration and Resources
/news/index.htmlEvents
A-TITLE News and events
/seminars/index.htmlSeminars
A-TITLE Seminars and talks
/conferences/index.htmlConferences
A-TITLE Old and new conferences
/sitemap/index.htmlSitemap
A-TITLE A sitemap of the department website
http://www.math.harvard.edu/External Subdomain Department of Mathematics
http://www.fas.harvard.edu/External Subdomain FAS
http://www.harvard.edu/External Subdomain Harvard University
http://www.math.harvard.edu/lo...External Subdomain One Oxford Street
/undergrad/events.htmlUndergraduate Events
https://registrar.fas.harvard....External Subdomain FAS calendar
/jobs/index.htmlJobs
/history/index.htmlHistory
/computing/index.htmlComputing
A-TITLE Information about IT stuff
/putnam/index.htmlPutnam
http://cmsa.fas.harvard.edu/External Subdomain CMSA
http://www.ped.fas.harvard.edu/External Subdomain PED
/sciencecenter2013/index.htmlIMG-ALT Main page illustration
https://www.math.harvard.edu/External Subdomain Math department website
https://www.math.harvard.edu/u...External Subdomain See this page
https://courses.my.harvard.edu/External Subdomain Course catalog
https://www.math.harvard.edu/External Subdomain The events are listed on the new page
https://mathseminars.org/External Math Seminars
/news/index.htmlnews and events page
https://www.math.harvard.edu/External Subdomain New Math department website for all information
/news/index.htmlText duplicate news and events page
http://www.math.harvard.edu/External Subdomain Text duplicate Department of Mathematics
http://www.harvard.edu/External Subdomain Text duplicate Harvard University
http://www.fas.harvard.edu/External Subdomain Faculty of Arts & Sciences
http://news.harvard.edu/gazett...External Subdomain Harvard Science
https://www.facebook.com/harva...External Subdomain Facebook
https://twitter.com/harvardmathExternal Twitter
https://www.instagram.com/harv...External Subdomain Instagram
/privacy/index.htmlPrivacy
https://accessibility.huit.har...External Subdomain Digital Accessibility
http://validator.w3.org/check?...External Subdomain HTML
http://jigsaw.w3.org/css-valid...External Subdomain CSS

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://legacy-www.math.harvard.edu/"
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 of 0.51 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.
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 (7 kB).

HTTP Response Header

NameValue
dateFri, 15 Nov 2024 00:53:53 GMT
serverApache/2.4.37 (Red Hat Enterprise Linux) OpenSSL/1.1.1k
last-modifiedTue, 13 Jul 2021 16:49:58 GMT
etag"1c55-5c704073cf9a0"
accept-rangesbytes
content-length7253
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 487 referring domains.
This page has 137,083 backlinks.
This page has backlinks from 162 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /run

Similar sites

Search preview

legacy-www.math.harvard.edu
Harvard Mathematics Department : Home page
Homepage Harvard Mathematics Department

Most important keywords

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

KeywordResultRecheck
Math73%Check
Harvard69%Check
Math department65%Check
Harvard Mathematics63%Check
Harvard Mathematics Department61%Check
page60%Check
Department58%Check
Mathematics58%Check
Math department website55%Check
Harvard University52%Check
Show more keywords and terms

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