SEO report of web-learn.info
WEB-LEARN-OnLine - 网上作业管理
www.web-learn.info/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Try to make your site load faster.
SEO
URL
Domain : www.web-learn.info/
Character length : 19
Title
WEB-LEARN-OnLine - 网上作业管理
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
Social
Social Engagement
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
WEB-LEARN-OnLine - 网上作业管理
Character length : 25
Good! The title’s length is between 10 and 70 characters.
Character length : 25
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 16%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 3 | 0 | 0 |
Heading structure in the source code
- <H4> 系统信息
- <H4> 最新作业一览
- <H4> 课程一览
Word cloud
- 提交状况6
- 参考课时表5
- 管理信息系统4
- 课程名称2
- 电子商务三创比赛2
- 电子商务2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 提交状况 | |||
| 参考课时表 | |||
| 管理信息系统 | |||
| 课程名称 | |||
| 电子商务三创比赛 | |||
| 电子商务 |
404 Page
The website has no standard 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 1 images on this web page.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 902px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Loading time
10,652 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
17
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.web-learn.info/js/greybox/AJS.js
- http://www.web-learn.info/js/greybox/AJS_fx.js
- http://www.web-learn.info/js/greybox/gb_scripts.js
- http://www.web-learn.info/js/gb_reload_on_close_false.js
- http://www.web-learn.info/js/jquery-1.4.2.min.js
- http://www.web-learn.info/js/jquery-ui-1.8.6.custom.min.js
- http://www.web-learn.info/js/jquery.form.js
- http://analyzer1.apps.netowl.jp/js/analyze-sv1-43557426.js
- http://www.web-learn.info/css/contents.css
- http://www.web-learn.info/.. /jquery-ui-1.8.6.custom.css
- http://www.web-learn.info/js/greybox/gb_styles.css
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.web-learn.info/js/greybox/AJS.js
- http://www.web-learn.info/js/greybox/AJS_fx.js
- http://www.web-learn.info/js/greybox/gb_scripts.js
- http://www.web-learn.info/js/gb_reload_on_close_false.js
- http://www.web-learn.info/js/jquery-1.4.2.min.js
- http://www.web-learn.info/js/jquery-ui-1.8.6.custom.min.js
- http://www.web-learn.info/js/jquery.form.js
File size of all javascript files combined
329.06KB
Javascript minifying
You can save 11.2KB (49% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.web-learn.info/css/contents.css
- http://www.web-learn.info/css/ui-lightness/jquery-ui-1.8.6.custom.css
- http://www.web-learn.info/js/greybox/gb_styles.css
File size of all css files combined
53.76KB
CSS minifying
You can save 14.3KB (27% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.web-learn.info/.. /jquery-ui-1.8.6.custom.css you can save 8KB (25% compression rate)
- By minifying http://www.web-learn.info/css/contents.css you can save 5.7KB (33% compression rate)
- By minifying http://www.web-learn.info/js/greybox/gb_styles.css you can save 558B (25% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
10.42KB
Gzip compression
Error! By using Gzip you can save 150.3KB (75% compression) on your site.
- By compressing http://www.web-learn.info/js/jquery-ui-1.8.6.custom.min.js you can save 150.3KB (75% compression rate)
- By compressing http://www.web-learn.info/js/jquery-1.4.2.min.js you can save 46.5KB (65% compression rate)
- By compressing http://www.web-learn.info/.. /jquery-ui-1.8.6.custom.css you can save 27.2KB (81% compression rate)
- By compressing http://www.web-learn.info/js/jquery.form.js you can save 15.2KB (65% compression rate)
- By compressing http://www.web-learn.info/css/contents.css you can save 14.3KB (81% compression rate)
- By compressing http://www.web-learn.info/js/greybox/AJS.js you can save 13KB (67% compression rate)
- By compressing http://www.web-learn.info/js/greybox/gb_scripts.js you can save 7.6KB (72% compression rate)
- By compressing http://www.web-learn.info you can save 7.3KB (76% compression rate)
- By compressing http://www.web-learn.info/js/greybox/AJS_fx.js you can save 1.8KB (64% compression rate)
- By compressing http://www.web-learn.info/js/greybox/gb_styles.css you can save 1.6KB (69% compression rate)
- By compressing http://www.web-learn.info/js/gb_reload_on_close_false.js you can save 115B (34% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
16
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.web-learn.info/css/back8.gif | Expiry time is not specified |
| http://www.web-learn.info/css/contents.css | Expiry time is not specified |
| http://www.web-learn.info/css/ico_089.gif | Expiry time is not specified |
| http://www.web-learn.info/.. /jquery-ui-1.8.6.custom.css | Expiry time is not specified |
| http://www.web-learn.info/js/gb_reload_on_close_false.js | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/AJS.js | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/AJS_fx.js | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/g_close.gif | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/gb_scripts.js | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/gb_styles.css | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/header_bg.gif | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/indicator.gif | Expiry time is not specified |
| http://www.web-learn.info/js/greybox/w_close.gif | Expiry time is not specified |
| http://www.web-learn.info/js/jquery-1.4.2.min.js | Expiry time is not specified |
| http://www.web-learn.info/js/jquery-ui-1.8.6.custom.min.js | Expiry time is not specified |
| http://www.web-learn.info/js/jquery.form.js | Expiry time is not specified |
Speed test – Images
File size of all images combined
11.66KB
Image optimisation
You can save 359B (31% compression) by optimising the images below:
- By lossless compressing the http://www.web-learn.info/js/greybox/header_bg.gif you can save 359B (31%) data.
Website security
IP
112.78.117.11
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H4 : ????, ( 85px from top )
- H4 : ??????, ( 340.953125px from top )
- H4 : ????, ( 711.90625px from top )
Typos
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