Congbo.site - SEO Checker

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Overview of the SEO Check
Meta information
99% 
Page quality
45% 
Page structure
75% 
Link structure
97% 
Server
96% 
External factors
63% 
SEO Score
Response time
0.47 s
File size
6.30 kB
Words
203
Media files
6
Number of links
9 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Hello 你好! | Congbo Song (NCAS) | The University of Manchester
The page title should be shorter than 580 pixels. It is 582 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Congbo Song, NCAS, the University of Manchester
The length of the meta description is perfect. (315 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 HTML: en
Language defined in HTTP-Equiv meta tag: 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
theme-color#ffffff
supported-color-schemeslight dark
rendererwebkit
viewportwidth=device-width,initial-scale=1
applicable-devicepc,mobile
authorCongbo Song (NCAS) | The University of Manchester
descriptionCongbo Song, NCAS, the University of Manchester
keywordsCongbo Song, Manchester, NCAS, Birmingham, University of Birmingham, University of Manchester, CongboSong, SongCongbo, Song Congbo, 宋从波, Congbo, Air pollution, Air quality, Clean air, Machine learning
langen
content-languageen
X-UA-CompatibleIE=edge,chrome=1
charsetutf-8

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Page quality

Content
(Critically important)
There are only 203 words on this page. Use at least 250 words to provide useful information.
31.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
3 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width,initial-scale=1" is provided.
At least one Apple touch icon is specified.
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)
3 images have no alt attribute. The content of alt attributes is used by search engines.
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://congbo.site/static/img/logo.pnglogo
https://congbo.site/static/img/NCAS.webpNCAS logo
/static/img/Machester.webpUniversity of Manchester logo
/static/img/icons8-rss-90.pngNo alt attribute provided
/static/img/icons8-mail.svgNo alt attribute provided
/static/img/icons8-twitter-circled.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Hello 你好!
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (9 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Hello 你好!
There are too few (9) 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 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://congbo.site/About
/pages/post.htmlBlog
/pages/tags.htmlTags
/pages/search.htmlSearch
/pages/projects.htmlProjects
/pages/papers.htmlPapers
https://congbo.site/pages/cv.htmlCV
/pages/contact.htmlContact
https://research.manchester.ac...New window External Subdomain Senior Research Scientist
https://ncas.ac.uk/New window External National Centre for Atmospheric Science (NCAS)
https://m-edal.github.io/New window External Subdomain Manchester Environmental Data Analytics Lab (MEDAL)
https://research.manchester.ac...New window External Subdomain Prof. David Topping
https://zhonghuazheng.com/New window External Dr. Zhonghua Zheng
/static/xml/rss.xmlRSS
http://twitter.com/congbosongNew window External @congbosong

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://congbo.site/"
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 0.47 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.
The file size of the HTML document is fine (6 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
last-modifiedFri, 17 Feb 2023 14:39:10 GMT
access-control-allow-origin*
etagW/"63ef918e-1932"
expiresWed, 15 Jan 2025 03:13:05 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-idA6DE:BCC67:5BF952:5D0790:67872564
accept-rangesbytes
age0
dateWed, 15 Jan 2025 04:50:29 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230146-FRA
x-cacheHIT
x-cache-hits0
x-timerS1736916630.523707,VS0,VE98
varyAccept-Encoding
x-fastly-request-id090e66405a3a05ad6d317bff49e5792524b7cad0
content-length2463
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 21 referring domains.
This page only has 33 backlinks.
This page only has few backlinks from 8 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: Googlebot
Disallow: /nogooglebot/

User-agent: *
Allow: /


Sitemap: https://congbo.site/sitemap.xml

Similar sites

Search preview

congbo.site
Hello 你好! | Congbo Song (NCAS) | The University of Manchester
Congbo Song, NCAS, the University of Manchester

Most important keywords

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

KeywordResultRecheck
Congbo69%Check
NCAS66%Check
Manchester63%Check
University63%Check
Congbo Song63%Check
Hello62%Check
Song58%Check
Hello 你好44%Check
Air39%Check
Pollution39%Check
Show more keywords and terms

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