Zcliu.org - SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.66 s
File size
17.30 kB
Media files
Number of links
16 internal / 10 external

Task list of SEO Improvements

  • Remove unnecessary words like welcome greetings from the page title.Very important!
  • Add a H1 heading to this page.Very important!
  • Fix errors regarding the language markup of your web page.Very important!
  • Review and improve the page title.Important!
  • Add a viewport tag.Hint!
View all

Meta specifications

(Critically important)
The title contains the word Home! More content should be covered in the title.
The page title is too short. (49 pixels of 580 max pixel length)
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
Research Scientist at the Creative Technologies Lab, Adobe Research. Interested in visualization, data analysis and human cognition.
The length of the meta description is perfect. (791 pixels out of 1000 max pixel length)
(Critically important)
There are no problems in accessing the website.
Canonical URL
No canonical link is specified.
(Somewhat important)
Language detected in text: en
Server location: United States of America
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

descriptionResearch Scientist at the Creative Technologies Lab, Adobe Research. Interested in visualization, data analysis and human cognition.
keywordsZhicheng Liu, Liu Zhicheng, Leo Liu, 刘志成, Research on Human-Data Interaction

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Page quality

(Critically important)
Only 2 paragraph/s was/were found on this page.
There are only 376 words on this page. Good pages should have about 1,000 words of useful content.
21.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
There are no duplicates on the site.
The average number of words per sentence of 17.33 words is good.
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This website 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 8 tags for this page.
Image SEO
(Somewhat important)
1 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.
(Somewhat important)
No ads were found on this page.
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
http://www.zcliu.org/imgs/logo.pngNo alt attribute provided
http://www.zcliu.org/scholar.pngGoogle ScholarGoogle Scholar

Page structure

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

Heading structure

Heading levelContent
H2 Leo Zhicheng Liu
H3 Selected Projects
H3 Contact
H3 News
H3 Travel & Talks
The amount of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are 10 external links on this page.
LinkAttributesAnchor text
http://www.zcliu.org/di/Data Illustrator augmenting vector drawing tools with lazy data binding to author expressive visualizations
http://www.zcliu.org/immens/imMens querying big data in real-time through data tile precomputation & parallel processing on GPU
http://www.zcliu.org/datatone/DataTone managing ambiguity in natural language interfaces for data visualization
http://www.zcliu.org/maqui/MAQUI interweaving querying & pattern mining for recursive exploration
http://www.zcliu.org/coreflow/CoreFlow mining & visualizing branching patterns in event sequences
http://www.zcliu.org/vmsp/Patterns and Sequences exploring clickstreams at multiple levels of granularity
https://scholar.google.com/cit...External Subdomain Google Scholar
https://www.linkedin.com/in/zcliuExternal LinkedIn
https://twitter.com/zcliuExternal Twitter
/publications.phpElastic Documents
/publications.phpQuerying+Pattern Mining on Event Sequences
/publications.phpData Illustrator
/publications.phpvisualization authoring
/publications.phpframes & slants in visualization titles
http://www.zcliu.org/ddgData-Driven Guides
https://www.informationisbeaut...External the Kantar Information is Beautiful Awards
https://www.informationisbeaut...External Vote for us!
http://ieeevis.org/year/2017/i...External Test of Time award
https://vimeo.com/user5402034/...External IMG-ALT Vimeo
https://scholar.google.com/cit...External Subdomain Text duplicate IMG-ALT Google Scholar
https://twitter.com/zcliuExternal Text duplicate IMG-ALT Twitter
https://www.linkedin.com/in/zcliuExternal Text duplicate IMG-ALT LinkedIn

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
(Somewhat important)
The page response time of 0.66 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 website only loads 1 CSS files. That's ok.
This website only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (17 kB).

HTTP Response Header

dateTue, 10 Dec 2019 03:40:59 GMT
content-typetext/html; charset=UTF-8

External factors

(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is very well linked from other websites.
This website has backlinks from 30 referring domains.
This website has 107 backlinks.
This website has backlinks from 30 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Links from Wikipedia

No links from Wikipedia were found.


No valid Robots.txt file was found.

Facebook popularity

Shares / Likes / Comments

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

Research Scientist at the Creative Technologies Lab, Adobe Research. Interested in visualization, data analysis and human cognition.

Most important keywords

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

in visualization38%Check
Data Analysis35%Check
Data Visualization35%Check

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