SEO report of cntdtech.net
合肥通鼎光电科技有限公司
www.cntdtech.net/
合肥通鼎光电科技有限公司
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.cntdtech.net/
Character length : 17
Title
合肥通鼎光电科技有限公司
Description
合肥通鼎光电科技有限公司
Keywords (meta keywords)
合肥通鼎光电科技有限公司
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
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
合肥通鼎光电科技有限公司
Character length : 12
Good! The title’s length is between 10 and 70 characters.
Character length : 12
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 10%
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
- 联系我们2
- 公司介绍2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 联系我们 | |||
| 公司介绍 |
404 Page
The website has a 404 error page.
Flash content
Error! We found flash content(s) on this website which cannot be indexed by the search engines.
Frame
Good! The website does not use iFrame solutions.
Images
We found 13 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
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: 0.42 seconds have passed until the page started to load.
Table layout
Good! No nested tables found.
Number of HTTP resources
37
Number of source domains
8
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.cntdtech.net/Scripts/jquery.js
- http://www.cntdtech.net/Scripts/kxbdMarquee.js
- http://www.cntdtech.net/Scripts/adver.js
- http://www.cntdtech.net/Scripts/common.js?rightButton=0
- http://www.cntdtech.net/upload/style/M101/m_css.css
- http://www.cntdtech.net/upload/style/M101/M1015/css.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.cntdtech.net/Scripts/jquery.js
- http://www.cntdtech.net/Scripts/kxbdMarquee.js
- http://www.cntdtech.net/Scripts/adver.js
- http://www.cntdtech.net/Scripts/common.js?rightButton=0
File size of all javascript files combined
170.46KB
Javascript minifying
You can save 1.3KB (32% 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.cntdtech.net/upload/style/M101/m_css.css
- http://www.cntdtech.net/upload/style/M101/M1015/css.css
File size of all css files combined
16.66KB
CSS minifying
You can save 565B (14% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.cntdtech.net/upload/style/M101/m_css.css you can save 565B (14% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
16.77KB
Gzip compression
Error! By using Gzip you can save 7.2KB (65% compression) on your site.
- By compressing http://s19.cnzz.com/z_stat.php?id=1000465333&show=pic you can save 7.2KB (65% compression rate)
- By compressing http://c.cnzz.com/core.php?web_id=1000465333&show=pic&t=z you can save 367B (37% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
32
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://gw.zbde.net/gas-1.10.1.min.js | Expiry time is not specified |
| http://www.cntdtech.net/Scripts/adver.js | Expiry time is not specified |
| http://www.cntdtech.net/Scripts/jquery.js | Expiry time is not specified |
| http://www.cntdtech.net/Scripts/kxbdMarquee.js | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505120852161.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505120927246.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505120948165.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505121051267.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505121141593.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505121444238.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505121610350.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140505121658710.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140506105031267.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201405/20140528051857128.jpg | Expiry time is not specified |
| http://www.cntdtech.net/Upload/201705/20170526073410127.jpg | Expiry time is not specified |
| http://www.cntdtech.net/.. /20170526193530_6391.jpg | Expiry time is not specified |
| http://www.cntdtech.net/scripts/closed.jpg | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/banner_bg.jpg | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/css.css | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/dot_line.jpg | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/footer_bg.jpg | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/header_bg.jpg | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/nav_bg.jpg | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/M1015/sTel.png | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/icon_more.png | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/m_css.css | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/title-inner.png | Expiry time is not specified |
| http://www.cntdtech.net/upload/style/M101/title_bg.jpg | Expiry time is not specified |
| http://c.cnzz.com/core.php?web_id=1000465333&show=pic&t=z | 15 minutes |
| http://s19.cnzz.com/z_stat.php?id=1000465333&show=pic | 90 minutes |
| http://www.google-analytics.com/ga.js | 2 hours |
Speed test – Images
File size of all images combined
542.62KB
Image optimisation
You can save 313.8KB (73% compression) by optimising the images below:
- By lossless compressing the http://www.cntdtech.net/Upload/201405/20140506105031267.jpg you can save 222.3KB (76%) data.
- By lossless compressing the http://www.cntdtech.net/Upload/201705/20170526073410127.jpg you can save 40.6KB (72%) data.
- By lossless compressing the http://www.cntdtech.net/.. /20170526193530_6391.jpg you can save 33.3KB (68%) data.
- By lossless compressing the http://www.cntdtech.net/Upload/201405/20140528051857128.jpg you can save 13.5KB (51%) data.
- By lossless compressing the http://www.cntdtech.net/upload/style/M101/title-inner.png you can save 3.4KB (95%) data.
- By lossless compressing the http://www.cntdtech.net/scripts/closed.jpg you can save 444B (39%) data.
- By lossless compressing the http://www.cntdtech.net/upload/style/M101/M1015/banner_bg.jpg you can save 153B (31%) data.
- By lossless compressing the http://www.cntdtech.net/upload/style/M101/M1015/sTel.png you can save 111B (24%) data.
Links
We found a total of 33 different links.
Internal links: 31
External links: 2
Internal links: 31
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| ENGLISH | |
| 皖ICP备14007898号 |
Internal links:
Website security
IP
61.132.221.245
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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