Chemed.chem.purdue.edu - SEO Checker

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Overview of the SEO Check
Meta information
71% 
Page quality
41% 
Page structure
70% 
Link structure
95% 
Server
94% 
External factors
100% 
SEO Score
Response time
0.52 s
File size
5.00 kB
Words
41
Media files
6
Number of links
7 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Purdue University College of Science Welcome
The length of the page title is perfect. (423 pixels out of 580 max pixel length)
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)
Server location: United States of America
The language is not specified in the HTML markup.
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 character encoding is not specified in the HTTP header.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 41 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
No paragraphs were detected.
12.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
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 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)
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
/images/purduelogo.gifPurdue University
...purdue.edu/oop/copyright/home.gif
Insecure Content		Purdue Home
...purdue.edu/OOP/copyright/search.gif
Insecure Content		Purdue Search
http://www.purdue.edu/OOP/copyright/map.gif
Insecure Content		Purdue Campus Map
...purdue.edu/OOP/copyright/directories.gif
Insecure Content		Purdue Directories
/images/copyright_r.gifCopyright

Page structure

H1 heading
(Critically important)
Welcome to the Division of Chemical Education
The H1 heading contains the words Welcome to! Use important keywords instead.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Welcome to the Division of Chemical Education
H2 Division of Chemical Education Concept Map
There are too few (7) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.purdue.edu/External Subdomain IMG-ALT Purdue University
http://www.science.purdue.edu/External Subdomain College of Science
http://www.chem.purdue.edu/nak...External Subdomain Nahkleh Group
http://www.chem.purdue.edu/rob...External Subdomain Robinson Group
http://www.chem.purdue.edu/gwe...External Subdomain Weaver Group
/chemed/bodnergroup/index.htmlBodner Group
http://www.chem.purdue.edu/chemedExternal Subdomain Division of Chemical Education Concept Map
/genchem/index.phpGeneral Chemistry Help
/organic/Organic Chemistry Help
/demos/index.htmlLecture Demonstrations
/chemed/testbankad.htmlTestbank
/chemed/bodnergroup/Advisor.htmAdvisor: Dr. Bodner
/chemed/bodnergroup/Publicatio...Publications
http://www.purdue.edu/External Subdomain IMG-ALT Purdue Home
http://index.cc.purdue.edu:8765/External Subdomain IMG-ALT Purdue Search
http://news.uns.purdue.edu/new...External Subdomain IMG-ALT Purdue Campus Map
http://directory.purdue.edu/ph...External Subdomain IMG-ALT Purdue Directories

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://chemed.chem.purdue.edu/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.52 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 (5 kB).

HTTP Response Header

NameValue
dateFri, 26 Jul 2024 10:48:49 GMT
serverApache
last-modifiedWed, 13 Feb 2019 19:39:56 GMT
etag"141e-581cbb4d8bb00-gzip"
accept-rangesbytes
cache-controlmax-age=3600
expiresFri, 26 Jul 2024 11:48:49 GMT
varyAccept-Encoding
content-encodinggzip
content-length1667
content-typetext/html
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 3,871 referring domains.
This page has 21,152 backlinks.
This page has backlinks from 1,625 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

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Welcome61%Check
Chemical54%Check
Education54%Check
Division54%Check
Chemical Education54%Check
Science Welcome54%Check
College46%Check
Science46%Check
Map42%Check
Concept38%Check
Show more keywords and terms

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