SEO report of chellean.com
控制系统,控制柜-北京世林泰克自动化技术有限公司
www.chellean.com/
北京世林泰克专业提供各种自动化控制系统和PLC控制柜
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.chellean.com/
Character length : 17
Title
控制系统,控制柜-北京世林泰克自动化技术有限公司
Description
北京世林泰克专业提供各种自动化控制系统和PLC控制柜
Keywords (meta keywords)
控制系统,PLC控制柜
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.chellean.com/aboutus_yj.asp ("Òµ¼¨Õ¹Ê¾")
Search engine friendly URLs
Error! Not all URLs are SEO friendly on this website!
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101001
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101001 ("¹©Å¯¹©ÈÈ¿ØÖƹñ")
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101013
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101013 ("ÖÐÑë¿Õµ÷¿ØÖƹñ")
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101016
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101016 ("¸øÅÅË®¿ØÖƹñ")
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101019
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101019 ("Ë®´¦Àí¿ØÖƹñ")
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101004
- http://www.chellean.com/deviceshow.asp?mainclass=101&subclass=101004 ("¸ü¶à¿ØÖÆÏä¹ñ")
- Expand
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: GB2312.
Language
Error! No language localization is found.
Title
控制系统,控制柜-北京世林泰克自动化技术有限公司
Character length : 24
Good! The title’s length is between 10 and 70 characters.
Character length : 24
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 15%
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 | 1 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> Ãâ·Ñ×Éѯ
Word cloud
- åäìײúæ·2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| åäìײúæ· |
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 25 images on this web page.
Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
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
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 css files
List of render blocking css files
- http://www.chellean.com/m/style.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.chellean.com/js/jquery.min.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.chellean.com/css/style.css
File size of all css files combined
5.48KB
CSS minifying
You can save 550B (11% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.chellean.com/m/style.css you can save 550B (11% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
12.41KB
Gzip compression
Error! By using Gzip you can save 9.9KB (80% compression) on your site.
- By compressing http://www.chellean.com/m/default.asp you can save 9.9KB (80% compression rate)
- By compressing http://www.chellean.com/m/style.css you can save 3.9KB (75% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
15
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.chellean.com/m/bmp/LOGO.png | Expiry time is not specified |
| http://www.chellean.com/m/bmp/b6.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/dot.gif | Expiry time is not specified |
| http://www.chellean.com/m/bmp/dot.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/hmipc.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/plc_siemens1.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/product_lvchi1.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/product_pcg1.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/soft10.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/sys1.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/sys2.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/sys3.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/sys5.jpg | Expiry time is not specified |
| http://www.chellean.com/m/bmp/xcyb.jpg | Expiry time is not specified |
| http://www.chellean.com/m/style.css | Expiry time is not specified |
Speed test – Images
File size of all images combined
158.48KB
Image optimisation
You can save 76KB (49% compression) by optimising the images below:
- By lossless compressing the http://www.chellean.com/m/bmp/sys2.jpg you can save 8.2KB (48%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/b6.jpg you can save 8.1KB (38%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/dot.jpg you can save 7.7KB (95%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/sys5.jpg you can save 7.5KB (45%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/soft10.jpg you can save 6.7KB (47%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/sys1.jpg you can save 6.3KB (50%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/sys3.jpg you can save 6.1KB (44%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/hmipc.jpg you can save 5.6KB (57%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/product_lvchi1.jpg you can save 5KB (50%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/product_pcg1.jpg you can save 4.7KB (52%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/xcyb.jpg you can save 4.4KB (51%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/plc_siemens1.jpg you can save 4.2KB (48%) data.
- By lossless compressing the http://www.chellean.com/m/bmp/LOGO.png you can save 1.6KB (37%) data.
Links
We found a total of 40 different links.
Internal links: 39
External links: 1
Internal links: 39
External links: 1
External links:
| Link text (anchor) | Link strength |
|---|---|
| tencent://message/?uin=2327709513&Site=long&Menu=yes |
Internal links:
Website security
IP
118.145.6.59
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
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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