Microscopy.com.cn - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
40% 
Page structure
100% 
Link structure
83% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.33 s
File size
11.00 kB
Words
225
Media files
1
Number of links
23 internal / 36 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Apache Tomcat/8.5.39
The length of the page title is perfect. (203 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)
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 5 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
langen
charsetUTF-8

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Page quality

Content
(Critically important)
There are only 225 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
The average number of words per sentence of 9 words is low.
16% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
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.
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 does not require any JavaScript files.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 102 characters this one is longer than 70 characters:
"tomcat-announce important announcements, releases, security vulnerability notifications. (low volume)."
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
http://microscopy.com.cn/tomcat.png[tomcat logo]

Page structure

H1 heading
(Critically important)
Apache Tomcat/8.5.39
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Apache Tomcat/8.5.39
H2 If you're seeing this, you've successfully installed Tomcat. Congratulations!
H3 Recommended Reading:
H3 Developer Quick Start
H3 Managing Tomcat
H3 Documentation
H3 Getting Help
H4 Security Considerations HOW-TO
H4 Manager Application HOW-TO
H4 Clustering/Session Replication HOW-TO
H4 Release Notes
H4 Changelog
H4 Migration Guide
H4 Security Notices
H4 Tomcat 8.5 Documentation
H4 Tomcat 8.5 Configuration
H4 Tomcat Wiki
H4 FAQ and Mailing Lists
H4 Other Downloads
H4 Other Documentation
H4 Get Involved
H4 Miscellaneous
H4 Apache Software Foundation
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 too many external links (36) on this page.

Found links on this page

LinkAttributesAnchor text
https://tomcat.apache.org/External Subdomain Home
http://microscopy.com.cn/docs/Documentation
/docs/config/Configuration
/examples/Examples
https://wiki.apache.org/tomcat...External Subdomain Wiki
https://tomcat.apache.org/list...External Subdomain Mailing Lists
https://tomcat.apache.org/find...External Subdomain Find Help
/docs/security-howto.htmlSecurity Considerations HOW-TO
/docs/manager-howto.htmlManager Application HOW-TO
/docs/cluster-howto.htmlClustering/Session Replication HOW-TO
/manager/statusServer Status
/manager/htmlManager App
/host-manager/htmlHost Manager
/docs/setup.htmlTomcat Setup
/docs/appdev/First Web Application
/docs/realm-howto.htmlRealms & AAA
/docs/jndi-datasource-examples...JDBC DataSources
/examples/Text duplicate Examples
https://wiki.apache.org/tomcat...External Subdomain Servlet Specifications
https://wiki.apache.org/tomcat...External Subdomain Tomcat Versions
/manager/htmlmanager webapp
/docs/manager-howto.htmlRead more...
/docs/RELEASE-NOTES.txtRelease Notes
/docs/changelog.htmlChangelog
https://tomcat.apache.org/migr...External Subdomain Migration Guide
https://tomcat.apache.org/secu...External Subdomain Security Notices
http://microscopy.com.cn/docs/Tomcat 8.5 Documentation
/docs/config/Tomcat 8.5 Configuration
https://wiki.apache.org/tomcat...External Subdomain Tomcat Wiki
https://tomcat.apache.org/bugr...External Subdomain Tomcat 8.5 Bug Database
/docs/api/index.htmlTomcat 8.5 JavaDocs
https://svn.apache.org/repos/a...External Subdomain Tomcat 8.5 SVN Repository
https://tomcat.apache.org/faq/External Subdomain FAQ
https://tomcat.apache.org/list...External Subdomain Text duplicate Mailing Lists
https://tomcat.apache.org/list...External Subdomain Anchor tomcat-announce
https://tomcat.apache.org/list...External Subdomain Anchor tomcat-users
https://tomcat.apache.org/list...External Subdomain Anchor taglibs-user
https://tomcat.apache.org/tagl...External Subdomain Apache Taglibs
https://tomcat.apache.org/list...External Subdomain Anchor tomcat-dev
https://tomcat.apache.org/down...External Subdomain Tomcat Connectors
https://tomcat.apache.org/down...External Subdomain Tomcat Native
https://tomcat.apache.org/tagl...External Subdomain Taglibs
/docs/deployer-howto.htmlDeployer
https://tomcat.apache.org/conn...External Subdomain Text duplicate Tomcat Connectors
https://tomcat.apache.org/conn...External Subdomain mod_jk Documentation
https://tomcat.apache.org/nati...External Subdomain Text duplicate Tomcat Native
/docs/deployer-howto.htmlText duplicate Deployer
https://tomcat.apache.org/geti...External Subdomain Overview
https://tomcat.apache.org/svn....External Subdomain SVN Repositories
https://tomcat.apache.org/list...External Subdomain Text duplicate Mailing Lists
https://wiki.apache.org/tomcat...External Subdomain Text duplicate Wiki
https://tomcat.apache.org/cont...External Subdomain Contact
https://tomcat.apache.org/lega...External Subdomain Legal
https://www.apache.org/foundat...External Subdomain Sponsorship
https://www.apache.org/foundat...External Subdomain Thanks
https://tomcat.apache.org/whow...External Subdomain Who We Are
https://tomcat.apache.org/heri...External Subdomain Heritage
https://www.apache.org/External Subdomain Apache Home
https://tomcat.apache.org/reso...External Subdomain Resources

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.33 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (11 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=UTF-8
transfer-encodingchunked
dateThu, 16 May 2024 10:19:02 GMT
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 123 referring domains.
This page has 526 backlinks.
This page has backlinks from 64 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

microscopy.com.cn
Apache Tomcat/8.5.39

Most important keywords

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

KeywordResultRecheck
Tomcat74%Check
Apache Tomcat70%Check
Apache66%Check
8.5 66%Check
Tomcat 8.566%Check
Apache Software Foundation49%Check
Apache Tomcat/8.5.3948%Check
Security47%Check
Security Considerations44%Check
Documentation43%Check
Show more keywords and terms

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