SEO report of jf-tech.cn

深圳市江帆通信器材有限公司官网

www.jf-tech.cn/

江帆通信专业提供光电缆分支器 不锈钢管毛细钢管,


 Tasks

  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.jf-tech.cn/

Character length : 15

Title
深圳市江帆通信器材有限公司官网
Description
江帆通信专业提供光电缆分支器 不锈钢管毛细钢管,
Keywords (meta keywords)
外封不锈钢钢管铝合金腔体不锈钢金属外壳光缆分支器金属防尘帽旋钮

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: GBK.
Language
We have found the language localisation: ”zh”.
Title
深圳市江帆通信器材有限公司官网

Character length : 15

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 5%

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
H1H2H3H4H5H6
0014000
Heading structure in the source code
  • <H3> ¶¥²¿¹¤¾ßÌõ
  • <H3> ×Ô¶¨ÒåÕÐÅÆ
  • <H3> ¹ÙÍøµ¼º½
  • <H3> Í¼Æ¬ÂÖ²¥
  • <H3> ·ÖÖ§Æ÷
  • <H3> ¸Ö¹Ü
  • <H3> ¹«Ë¾¼ò½é
  • <H3> ¹«Ë¾¼ò½é
  • <H3> ²úÆ·ËÑË÷
  • <H3> ÁªÏµÎÒÃÇ
  • <H3> ÁªÏµÎÒÃÇ
  • <H3> ÓÑÇéÁ´½Ó
  • <H3> ¹ÙÍøÒ³½Å
  • <H3> ÆóÒµÔÚÏß
Word cloud
  • áªïµîòãç3
Keyword matrix
wordtitledescriptionsheading
áªïµîòãç
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 30 images on this web page.

Alternate attributes for the following 28 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)
Good! The web address is accessible only in one version. The version without www is redirected to the version with 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
29
Number of source domains
8
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://assets.1688.com/.. /app-loader.js
  • http://assets.1688.com/.. /view.js
List of render blocking css files
  • http://assets.1688.com/.. /view.css
  • http://assets.1688.com/??app/officialmobile_style/1.0.0/css/red.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
964.79KB
Javascript minifying
You can save 1.2KB (50% 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
18.26KB
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
26.07KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
19
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://assets.1688.com/??app/officialmobile_style/1.0.0/css/red.css15 minutes
https://assets.1688.com/.. /view.js15 minutes
https://assets.1688.com/.. /view.css15 minutes
https://assets.1688.com/.. /app-loader.js15 minutes
https://assets.1688.com/butterfly/2.0/lib/radiance/util/util.js15 minutes
http://g.alicdn.com/.. /aplus_wap.js2 hours

 Speed test – Images

File size of all images combined
546.78KB
Image optimisation
You can save 360.6KB (73% compression) by optimising the images below:

 Links

We found a total of 61 different links.
Internal links: 57
External links: 4

External links:

Internal links:

Link text (anchor) Link strength

 Website security

IP
110.173.196.3
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.

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yaxuanbook.cn

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yanhaitech.com

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 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Typos

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