SEO report of xdrsntech.com
南京信大电子科技有限公司
www.xdrsntech.com/
南京信大电子科技有限公司多年来致力于为您提供各种天线、雷达系统等产品。价格优惠，质量保证，欢迎垂询。
Tasks
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Try to make your site load faster.
SEO
URL
Domain : www.xdrsntech.com/
Character length : 18
Title
南京信大电子科技有限公司
Description
南京信大电子科技有限公司多年来致力于为您提供各种天线、雷达系统等产品。价格优惠，质量保证，欢迎垂询。
Keywords (meta keywords)
天线、雷达系统
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
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 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
南京信大电子科技有限公司
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 : 2%
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 | 14 | 0 | 1 | 0 | 0 |
Heading structure in the source code
- <H2> Slideshow
- <H2> 产品搜索
- <H2> 在线客服
- <H2> 产品目录
- <H4> 产品比较
- <H2> 更多...新闻动态
- <H2> FAQ
- <H2> 公司介绍
- <H2> 产品展示
- <H2> 模块列
- <H2> 企业新闻
- <H2> 联系我们
- <H2> Module column
- <H2> 自定义模块
- <H2> 自定义模块
Word cloud
- 联系我们3
- copyright2
- 葛俊祥教授当选为南京市侨联常务理事。2
- 新型船舶导航雷达在浙江海盐开展外场测试2
- 自定义模块2
- 站点地图2
- 产品展示2
- 公司介绍2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 联系我们 | |||
| copyright | |||
| 葛俊祥教授当选为南京市侨联常务理事。 | |||
| 新型船舶导航雷达在浙江海盐开展外场测试 | |||
| 自定义模块 | |||
| 站点地图 |
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 12 images on this web page.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://img.leadong-web.com/html-cn/image/1-gUAphrtkZVOT-1-1.jpg
- http://img.leadong-web.com/html-cn/image/1-okAKCWEujfdT-1-1.jpg
- http://img.leadong-web.com/html-cn/image/1-lZUKMhOPtLke-1-1.jpg
- http://img.leadong-web.com/html-cn/image/1-aWKfrMOaZqUF-1-1.jpg
- http://img.leadong-web.com/html-cn/image/1-gZfAWhtPOqlD-1-1.jpg
- http://img.leadong-web.com/html-cn/image/1-hvApWCZPOBFY-1-1.jpg
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1000px wide display!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <center> | 1 |
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
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <center> | 1 |
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: 0.74 seconds have passed until the page started to load.
Loading time
11,607 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
25
Number of source domains
3
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://a02mobileimage.jllyjy.com/.. /jquery-2.1.4.min.js?f9c7afd05729f10f55b6...
- http://a02mobileimage.jllyjy.com/.. /global.js?a381c8301a45ad1ad56e6b8b69a8f5...
- http://a02mobileimage.jllyjy.com/.. /normalize.css?da3ebb2f5b1d401bbb92aa4236...
- http://a02mobileimage.jllyjy.com/.. /global.css?c6bbb7def6b68f71df5a0b1a1d2d5...
- http://a02mobileimage.jllyjy.com/.. /main.css?118f66debf0e4c1d1958200c11f6b18...
- http://a02mobileimage.jllyjy.com/.. /error.css?71fec39d538cc0c21770cfae9b5b8c...
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.xdrsntech.com/js/prototype.js?t=1494494773127
- http://www.xdrsntech.com/js/common.js?t=1494494773127
- http://www.xdrsntech.com/js/dtree.js?t=1494494773127
File size of all javascript files combined
106.51KB
Javascript minifying
You can save 1.9KB (27% 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
285.76KB
CSS minifying
You can save 8KB (18% compression) on the analysed URL by minifying the CSS files.
- By minifying http://a02mobileimage.jllyjy.com/.. /main.css?118f66debf0e4c1d1958200c11f6b18... you can save 6.2KB (15% compression rate)
- By minifying http://a02mobileimage.jllyjy.com/.. /normalize.css?da3ebb2f5b1d401bbb92aa4236... you can save 1.7KB (65% compression rate)
- By minifying http://a02mobileimage.jllyjy.com/.. /global.css?c6bbb7def6b68f71df5a0b1a1d2d5... you can save 209B (21% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
47.11KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
14
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://a02mobileimage.jllyjy.com/.. /error3.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /logo1.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /logo2.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /logo3.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /logo4.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /bg01.jpg | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /nav_i1.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /nav_i2.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /nav_i3.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /nav_i4.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /nav_i5.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /nav_i6.png | Expiry time is not specified |
| http://a02mobileimage.jllyjy.com/.. /user-m.png | Expiry time is not specified |
| http://m.8kf2277.com:2236/.. /holiday5-30.css | Expiry time is not specified |
Speed test – Images
File size of all images combined
86.64KB
Image optimisation
You can save 13.4KB (25% compression) by optimising the images below:
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /bg01.jpg you can save 3.3KB (69%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /user-m.png you can save 2.4KB (25%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /logo4.png you can save 1.7KB (22%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /logo3.png you can save 1.7KB (27%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /logo2.png you can save 1.3KB (15%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /nav_i2.png you can save 1.2KB (23%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /error3.png you can save 1.1KB (24%) data.
- By lossless compressing the http://a02mobileimage.jllyjy.com/.. /nav_i1.png you can save 701B (11%) data.
Links
We found a total of 30 different links.
Internal links: 28
External links: 2
Internal links: 28
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| leadong.com | |
| 管理入口 |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| 简体 | |
| 返回 | |
| 站点地图 | |
| 联系我们 | |
| 首页 | |
| 公司介绍 | |
| 产品展示 | |
| 企业新闻 | |
| 人才招聘 | |
| 更多... | |
| 葛俊祥教授当选为南京市侨联常务理事。 | |
| 信大电子以优异成绩通过南京市“321”中期检查，并以高新区优秀“321”企业上报南京市。 | |
| 新型船舶导航雷达在浙江海盐开展外场测试 | |
| http://www.xdrsntech.com/0.3THz%E5%9B%BA%E6%80%81%E5%80%8D%E9%A2%... | |
| 0.3THz固态倍频器 | |
| http://www.xdrsntech.com/%E8%B6%85%E5%AE%BD%E5%B8%A6%E5%9C%86%E6%... | |
| 超宽带圆极化天线 | |
| http://www.xdrsntech.com/W%E6%B3%A2%E6%AE%B5%E6%B0%94%E8%B1%A1%E9... | |
| W波段气象雷达 | |
| http://www.xdrsntech.com/%E6%AD%A3%E4%BA%A4%E6%A8%A1%E8%BD%AC%E6%... | |
| 正交模转换器 | |
| http://www.xdrsntech.com/%E6%9C%BA%E8%BD%BD%E9%98%B2%E6%92%9E%E5%... | |
| 机载防撞天线 | |
| 葛俊祥教授当选为南京市侨联常务理事。 | |
| 信大电子以优异成绩通过南京市“321”中期检查，并以高新区优秀“321”企业上报南京市。 | |
| 新型船舶导航雷达在浙江海盐开展外场测试 | |
| 更多 | |
| site map |
Website security
IP
220.128.78.3
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
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.
Order of Heading elements on mobile by position
- H2 : Slideshow , ( 0px from top )
- H2 : 产品搜索, ( 0px from top )
- H2 : 在线客服, ( 0px from top )
- H4 : 产品比较, ( 0px from top )
- H2 : 更多...新闻动态 , ( 0px from top )
- H2 : FAQ , ( 0px from top )
- H2 : 模块列 , ( 0px from top )
- H2 : 产品目录 , ( 590px from top )
- H2 : 公司介绍 , ( 590px from top )
- H2 : 产品展示 , ( 886px from top )
Typos
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