SEO report of vastech.com.cn
南京昊天天文仪器设备有限公司
www.vastech.com.cn/
南京昊天天文仪器设备有限公司
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.
- Use "H" tags.
- Try to make your site load faster.
SEO
URL
Domain : www.vastech.com.cn/
Character length : 19
Title
南京昊天天文仪器设备有限公司
Description
南京昊天天文仪器设备有限公司
Keywords (meta keywords)
南京昊天天文仪器设备有限公司
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
There is robots.txt file.
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Strict
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
南京昊天天文仪器设备有限公司
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 20%
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 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- 关于我们3
- 联系我们3
- 案例展示2
- 天文设备2
- 人才招聘2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 关于我们 | |||
| 联系我们 | |||
| 案例展示 | |||
| 天文设备 | |||
| 人才招聘 |
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 7 images on this web page.
Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 2 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 957px 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 not fast enough: 0.97 seconds have passed until the page started to load.
Loading time
26,793 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
26
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.vastech.com.cn/js/t.js
- http://www.vastech.com.cn/js/p.js
- http://www.vastech.com.cn/js/c.js
- http://www.vastech.com.cn/js/b.js
- http://www.vastech.com.cn/style/cms.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.vastech.com.cn/js/t.js
- http://www.vastech.com.cn/js/zq520.js
File size of all javascript files combined
92.62KB
Javascript minifying
You can save 2.2KB (45% 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.vastech.com.cn/style/cms.css
File size of all css files combined
7.35KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
5.62KB
Gzip compression
Error! By using Gzip you can save 50.5KB (65% compression) on your site.
- By compressing http://www.vastech.com.cn/js/t.js you can save 50.5KB (65% compression rate)
- By compressing http://www.vastech.com.cn/js/c.js you can save 5.4KB (67% compression rate)
- By compressing http://www.vastech.com.cn/style/cms.css you can save 5.1KB (71% compression rate)
- By compressing http://www.vastech.com.cn/js/p.js you can save 3.2KB (67% compression rate)
- By compressing http://www.vastech.com.cn/js/b.js you can save 759B (52% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
25
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.vastech.com.cn/images/am.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/bg.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/bg_1.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/flogo.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/ipro.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/ipro1.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/ipro2.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/logo.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/more.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/navline.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/powerby.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/r1.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/t2.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/images/yy.jpg | Expiry time is not specified |
| http://www.vastech.com.cn/js/b.js | Expiry time is not specified |
| http://www.vastech.com.cn/js/c.js | Expiry time is not specified |
| http://www.vastech.com.cn/js/p.js | Expiry time is not specified |
| http://www.vastech.com.cn/js/t.js | Expiry time is not specified |
| http://www.vastech.com.cn/js/zq520.js | Expiry time is not specified |
| http://www.vastech.com.cn/style/cms.css | Expiry time is not specified |
| http://www.vastech.com.cn/.. /%E5%8E%82%E5%86%85%E5%A4%A9%E8%B1%A1%E5%... | Expiry time is not specified |
| http://www.vastech.com.cn/.. /%E5%8E%82%E5%8C%BA%E6%AD%A3%E9%9D%A2%E5%... | Expiry time is not specified |
| http://www.vastech.com.cn/.. /%E6%98%8A%E5%A4%A9%E5%8E%82%E5%8C%BA%E5%... | Expiry time is not specified |
| http://www.vastech.com.cn/.. /%E6%98%8A%E5%A4%A9%E5%8E%82%E5%8C%BA%E5%... | Expiry time is not specified |
| http://www.vastech.com.cn/.. /%E9%A6%96%E9%A1%B5%E5%8E%82%E5%8C%BA%E5%... | Expiry time is not specified |
Speed test – Images
File size of all images combined
1.22MB
Image optimisation
You can save 22.9KB (60% compression) by optimising the images below:
- By lossless compressing the http://www.vastech.com.cn/images/logo.jpg you can save 8KB (64%) data.
- By lossless compressing the http://www.vastech.com.cn/images/flogo.jpg you can save 4.5KB (61%) data.
- By lossless compressing the http://www.vastech.com.cn/images/ipro2.jpg you can save 4.1KB (63%) data.
- By lossless compressing the http://www.vastech.com.cn/images/am.jpg you can save 1.8KB (64%) data.
- By lossless compressing the http://www.vastech.com.cn/images/bg_1.jpg you can save 1.1KB (60%) data.
- By lossless compressing the http://www.vastech.com.cn/images/ipro1.jpg you can save 908B (52%) data.
- By lossless compressing the http://www.vastech.com.cn/images/yy.jpg you can save 743B (60%) data.
- By lossless compressing the http://www.vastech.com.cn/images/powerby.jpg you can save 580B (49%) data.
- By lossless compressing the http://www.vastech.com.cn/images/more.jpg you can save 318B (42%) data.
- By lossless compressing the http://www.vastech.com.cn/images/bg.jpg you can save 293B (36%) data.
- By lossless compressing the http://www.vastech.com.cn/images/ipro.jpg you can save 243B (38%) data.
- By lossless compressing the http://www.vastech.com.cn/images/t2.jpg you can save 226B (37%) data.
- By lossless compressing the http://www.vastech.com.cn/images/navline.jpg you can save 112B (26%) data.
Links
We found a total of 21 different links.
Internal links: 21
Internal links: 21
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
220.231.155.240
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
Good! The website uses favicon.
Typos
astech.com.cn, vastech.com.cn, astech.com.cn, vcastech.com.cn, castech.com.cn, vdastech.com.cn, dastech.com.cn, vfastech.com.cn, fastech.com.cn, vgastech.com.cn, gastech.com.cn, vbastech.com.cn, bastech.com.cn, v astech.com.cn, astech.com.cn, vstech.com.cn, vaqstech.com.cn, vqstech.com.cn, vawstech.com.cn, vwstech.com.cn, vazstech.com.cn, vzstech.com.cn, vastech.com.cn, vstech.com.cn, vaxstech.com.cn, vxstech.com.cn, vasstech.com.cn, vsstech.com.cn, vatech.com.cn, vasqtech.com.cn, vaqtech.com.cn, vaswtech.com.cn, vawtech.com.cn, vasetech.com.cn, vaetech.com.cn, vasztech.com.cn, vaztech.com.cn, vasxtech.com.cn, vaxtech.com.cn, vasctech.com.cn, vactech.com.cn, vasech.com.cn, vastrech.com.cn, vasrech.com.cn, vastfech.com.cn, vasfech.com.cn, vastgech.com.cn, vasgech.com.cn, vasthech.com.cn, vashech.com.cn, vastyech.com.cn, vasyech.com.cn, vast5ech.com.cn, vas5ech.com.cn, vast6ech.com.cn, vas6ech.com.cn, vastch.com.cn, vastewch.com.cn, vastwch.com.cn, vastesch.com.cn, vastsch.com.cn, vastech.com.cn, vastch.com.cn, vastedch.com.cn, vastdch.com.cn, vastefch.com.cn, vastfch.com.cn, vasterch.com.cn, vastrch.com.cn, vaste3ch.com.cn, vast3ch.com.cn, vaste4ch.com.cn, vast4ch.com.cn, vasteh.com.cn, vastecxh.com.cn, vastexh.com.cn, vastecsh.com.cn, vastesh.com.cn, vastech.com.cn, vasteh.com.cn, vastecdh.com.cn, vastedh.com.cn, vastecfh.com.cn, vastefh.com.cn, vastecvh.com.cn, vastevh.com.cn, vastec h.com.cn, vaste h.com.cn, vastec.com.cn, vastechb.com.cn, vastecb.com.cn, vastechg.com.cn, vastecg.com.cn, vastecht.com.cn, vastect.com.cn, vastechy.com.cn, vastecy.com.cn, vastechu.com.cn, vastecu.com.cn, vastechj.com.cn, vastecj.com.cn, vastechm.com.cn, vastecm.com.cn, vastechn.com.cn, vastecn.com.cn
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