SEO report of cleantunnelair.com
![](https://images.seovip.biz/login-to-view-image.png)
CTA Clean Tunnel Air China Limited 隧道空气净化中国有限公司 ...
www.cleantunnelair.com/
挪威CTA隧道空气净化中国有限公司致力于提高隧道空气质量,降低隧道内污染物,减少排风对环境的影响
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.
- Use "H" tags.
SEO
URL
Domain : www.cleantunnelair.com/
Character length : 23
Title
CTA Clean Tunnel Air China Limited 隧道空气净化中国有限公司
Description
挪威CTA隧道空气净化中国有限公司致力于提高隧道空气质量,降低隧道内污染物,减少排风对环境的影响
Keywords (meta keywords)
隧道空气净化,cta,Tunnel Air Cleaner,air purification, 隧道通风净化,隧道空气处理站,Tunnel air treatment, air station, EPS, 隧道空气质量, NOx Removing, 隧道净化系统
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
Error! Not all URLs are SEO friendly on this website!
- http://www.cleantunnelair.com/info.asp?bbb=20121024134804&ccc=20131015... ("隧道空气净化系统在展会上倍受媒体关注")
- http://www.cleantunnelair.com/info.asp?bbb=20121024134804&ccc=20130901... ("香港工程公司考察CTA西班牙项目")
- http://www.cleantunnelair.com/info.asp?bbb=20121024134804&ccc=20121031... ("CTA发布新版中英文样本")
- http://www.cleantunnelair.com/info.asp?bbb=20121024134804&ccc=20121029... ("CTA隧道空气净化系统对烟雾的去除试验")
- http://www.cleantunnelair.com/info.asp?bbb=20121024134804&ccc=20121025... ("CTA在第6届中国隧道国际峰会上发表演讲")
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
We have found the language localisation: ”zh”.
Title
CTA Clean Tunnel Air China Limited 隧道空气净化中国有限公司
Character length : 47
Good! The title’s length is between 10 and 70 characters.
Character length : 47
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 9%
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 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- 详细内容4
- 隧道净化项目2
- 关于cta2
- 隧道空气净化中国有限公司2
- 隧道净化方式2
- 隧道净化技术2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
详细内容 | |||
隧道净化项目 | |||
关于cta | |||
隧道空气净化中国有限公司 | |||
隧道净化方式 | |||
隧道净化技术 |
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 24 images on this web page.
Alternate attributes for the following 23 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 23 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.cleantunnelair.com/image/5-5.gif (7 occurrences)
- http://www.cleantunnelair.com/image/i1.jpg
- http://www.cleantunnelair.com/image/i2.jpg
- http://www.cleantunnelair.com/image/i3.jpg
- http://www.cleantunnelair.com/image/i4.jpg
- http://www.cleantunnelair.com/image/cdr.jpg (4 occurrences)
- http://www.cleantunnelair.com/image/aab.gif
Technologies
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<font> | 11 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<font> | 11 |
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!
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.cleantunnelair.com/js/jquery.min.js
- http://www.cleantunnelair.com/js/js.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.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 22 different links.
Internal links: 19
External links: 3
Internal links: 19
External links: 3
External links:
Link text (anchor) | Link strength |
---|---|
English | |
Clean Tunnel Air International A.S. | |
沪ICP备10200354号-4 |
Internal links:
Link text (anchor) | Link strength |
---|---|
http://www.cleantunnelair.com/index.asp | |
关于CTA | |
隧道净化原因 | |
隧道净化技术 | |
隧道净化方式 | |
隧道净化项目 | |
联系CTA | |
http://www.cleantunnelair.com/# | |
详细内容>> | |
详细内容>> | |
详细内容>> | |
更多>> | |
隧道空气净化系统在展会上倍受媒体关注 | |
香港工程公司考察CTA西班牙项目 | |
CTA发布新版中英文样本 | |
CTA隧道空气净化系统对烟雾的去除试验 | |
CTA在第6届中国隧道国际峰会上发表演讲 | |
更多>> | |
详细内容>> |
Website security
IP
42.159.253.172
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
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