SEO report of c-school.com
云学堂·课橙 轻松打造专业级网络学院
www.c-school.com/
云学堂机构网校立足服务于国内教育培训机构，是目前最专业的网校建设服务平台，为培训机构提供功能最全、最专业、性价比最高的互联网教育解决方案 ...
Tasks
- 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.
SEO
URL
Domain : www.c-school.com/
Character length : 17
Title
云学堂·课橙 轻松打造专业级网络学院
Description
云学堂机构网校立足服务于国内教育培训机构，是目前最专业的网校建设服务平台，为培训机构提供功能最全、最专业、性价比最高的互联网教育解决方案。
Keywords (meta keywords)
云学堂,机构网校,网校,网校系统,网校平台,网校搭建,建网校,开网校,网络教育系统,网络教学系统,网校软件,免费网校,在线课堂软件,在线学习,网校建设运营,网校营销,考试系统
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
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
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
云学堂·课橙 轻松打造专业级网络学院
Character length : 18
Good! The title’s length is between 10 and 70 characters.
Character length : 18
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 13%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 6 | 1 | 0 | 0 |
Heading structure in the source code
- <H3> 主动式学员营销
- <H3> 顶尖证书服务
- <H3> 直播Live
- <H3> 轻松开启对企业服务
- <H4> 服务热线
- <H3> 400-928-6900
- <H3> 云学堂 关于我们 联系我们 服务对象 在线客服
Word cloud
- 关于我们2
- 立即注册2
- 专业版2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 关于我们 | |||
| 立即注册 | |||
| 专业版 |
404 Page
The website has a 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 19 images on this web page.
Alternate attributes for the following 19 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 19 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.c-school.com/static/images/logo_03.png
- http://www.c-school.com/static/images/text2.png
- http://www.c-school.com/static/images/text1.png
- http://www.c-school.com/static/images/text3.png
- http://www.c-school.com/static/images/text4.png
- http://www.c-school.com/static/images/text7.png
- http://www.c-school.com/static/images/text8.png
- http://www.c-school.com/static/images/text5.png
- http://www.c-school.com/static/images/text6.png
- http://www.c-school.com/static/images/text9.png
- http://www.c-school.com/static/images/text10.png
- http://www.c-school.com/static/images/text11.png
- http://www.c-school.com/static/images/text12.png
- http://www.c-school.com/static/images/slide-7.png?v=0705
- http://www.c-school.com/static/images/slide-8.png?v=0705
- http://www.c-school.com/static/images/slide-9.png?v=0705
- http://www.c-school.com/static/images/slide-10.png?v=0705
- http://www.c-school.com/static/images/image4/we-code1.jpg
- http://www.c-school.com/static/images/image4/we-code2.jpg
Technologies
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.
Table layout
Good! No nested tables found.
Number of HTTP resources
24
Number of source domains
2
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- http://www.yunxuetang.com/m/static/styles/global_mobile.css?v=0721
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
282.31KB
Javascript minifying
You can save 131.7KB (48% 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.
File size of all css files combined
8.91KB
CSS minifying
You can save 2KB (24% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.yunxuetang.com/m/static/styles/global_mobile.css?v=0721 you can save 1.3KB (20% compression rate)
- By minifying http://www.yunxuetang.com/m/static/styles/index_mobile.css?v=0727 you can save 717B (43% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
3.03KB
Gzip compression
Error! By using Gzip you can save 193.9KB (70% compression) on your site.
- By compressing http://www.yunxuetang.com/m/static/scripts/jquery-1.11.1.js?v=1116 you can save 193.9KB (70% compression rate)
- By compressing http://www.yunxuetang.com/m/static/styles/global_mobile.css?v=0721 you can save 5KB (73% compression rate)
- By compressing http://www.yunxuetang.com/m/static/scripts/base64.min.js?v=1106 you can save 2.3KB (61% compression rate)
- By compressing http://www.yunxuetang.com/m you can save 1.9KB (67% compression rate)
- By compressing http://www.yunxuetang.com/m/static/styles/index_mobile.css?v=0727 you can save 1.1KB (68% compression rate)
- By compressing http://www.yunxuetang.com/m/static/scripts/m_script.js?v=11161 you can save 987B (56% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
13
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.yunxuetang.com/m/static/images/10_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/11_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/12_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/13_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/14_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/1_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/2_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/3_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/4_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/5_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/6_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/8_02.png | Expiry time is not specified |
| http://www.yunxuetang.com/m/static/images/9_02.png | Expiry time is not specified |
Speed test – Images
File size of all images combined
1.95MB
Image optimisation
You can save 152.5KB (43% compression) by optimising the images below:
- By lossless compressing the http://www.yunxuetang.com/m/static/images/7_02.jpg?v=1020 you can save 117.2KB (69%) data.
- By lossless compressing the http://www.yunxuetang.com/m/static/images/10_02.png you can save 9.6KB (13%) data.
- By lossless compressing the http://www.yunxuetang.com/m/static/images/4_02.png you can save 9.1KB (23%) data.
- By lossless compressing the http://www.yunxuetang.com/m/static/images/11_02.png you can save 8.5KB (22%) data.
- By lossless compressing the http://www.yunxuetang.com/m/static/images/2_02.png you can save 5.7KB (19%) data.
- By lossless compressing the http://www.yunxuetang.com/m/static/images/14_02.png you can save 2.4KB (49%) data.
Links
We found a total of 23 different links.
Internal links: 13
External links: 10
Internal links: 13
External links: 10
External links:
| Link text (anchor) | Link strength |
|---|---|
| H5微课制作神器-炫课 | |
| 企业在线学习-乐才 | |
| 注册试用 | |
| 立即体验 | |
| 立即注册 | |
| 一键体验 | |
| http://xuetang.youzan.com | |
| 立即免费申请 | |
| 云学堂 | |
| http://eschool.yunxuetang.com/orgreg.htm |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| 产品 | |
| 专业版 | |
| 微信社区版 | |
| 企业服务运营版 | |
| 教育云点播 | |
| 教育云直播 | |
| 客户案例 | |
| 关于我们 | |
| http://www.c-school.com/# | |
| 查看更多案例 | |
| 联系我们 | |
| 服务对象 | |
| 在线客服 |
Website security
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.
Typos
-school.com, cx-school.com, x-school.com, cs-school.com, s-school.com, c-school.com, -school.com, cd-school.com, d-school.com, cf-school.com, f-school.com, cv-school.com, v-school.com, c -school.com, -school.com, cschool.com, c-=school.com, c=school.com, c-_school.com, c_school.com, c-0school.com, c0school.com, c-+school.com, c+school.com, c-*school.com, c*school.com, c-9school.com, c9school.com, c-chool.com, c-sqchool.com, c-qchool.com, c-swchool.com, c-wchool.com, c-sechool.com, c-echool.com, c-szchool.com, c-zchool.com, c-sxchool.com, c-xchool.com, c-scchool.com, c-cchool.com, c-shool.com, c-scxhool.com, c-sxhool.com, c-scshool.com, c-sshool.com, c-school.com, c-shool.com, c-scdhool.com, c-sdhool.com, c-scfhool.com, c-sfhool.com, c-scvhool.com, c-svhool.com, c-sc hool.com, c-s hool.com, c-scool.com, c-schbool.com, c-scbool.com, c-schgool.com, c-scgool.com, c-schtool.com, c-sctool.com, c-schyool.com, c-scyool.com, c-schuool.com, c-scuool.com, c-schjool.com, c-scjool.com, c-schmool.com, c-scmool.com, c-schnool.com, c-scnool.com, c-schol.com, c-schoiol.com, c-schiol.com, c-schokol.com, c-schkol.com, c-scholol.com, c-schlol.com, c-school.com, c-schol.com, c-schopol.com, c-schpol.com, c-scho9ol.com, c-sch9ol.com, c-scho0ol.com, c-sch0ol.com, c-schol.com, c-schooil.com, c-schoil.com, c-schookl.com, c-schokl.com, c-schooll.com, c-scholl.com, c-school.com, c-schol.com, c-schoopl.com, c-schopl.com, c-schoo9l.com, c-scho9l.com, c-schoo0l.com, c-scho0l.com, c-schoo.com, c-schoolp.com, c-schoop.com, c-schoolo.com, c-schooo.com, c-school.com, c-schoo.com, c-schooli.com, c-schooi.com, c-schoolk.com, c-schook.com, c-schoolm.com, c-schoom.com, c-school..com, c-schoo..com
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