SEO report of zhengtech.com
正通信息科技-聚焦行业 专业专注
www.zhengtech.com/
山东正通信息科技有限公司致力于行业专网用户，专业专注，致力于提供专业的综合接入层网络解决方案和产品，帮助客户提升网络品质，实现更好的互联互通 ...
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.
SEO
URL
Domain : www.zhengtech.com/
Character length : 18
Title
正通信息科技-聚焦行业 专业专注
Description
山东正通信息科技有限公司致力于行业专网用户，专业专注，致力于提供专业的综合接入层网络解决方案和产品，帮助客户提升网络品质，实现更好的互联互通。
Keywords (meta keywords)
电信网络，专网，网络，多业务光端机，综合业务光端机，综合接入，视频业务，千兆，线速，物理隔离，话音，数据，系统集成解决方案
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
正通信息科技-聚焦行业 专业专注
Character length : 16
Good! The title’s length is between 10 and 70 characters.
Character length : 16
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 23%
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 | 4 | 3 | 0 | 0 |
Heading structure in the source code
- <H3>
- <H3>
- <H3>
- <H3>
- <H4> 千兆以太网 点对点应用方案
- <H4> 千兆多业务 点对点应用方案
- <H4> 千兆多业务 集中接入方案
Word cloud
- 了解更多3
- 联系我们3
- 其他方案2
- 愿景使命2
- 综合业务接入方案2
- 点对点应用方案2
- 综合业务光端机2
- 千兆多业务2
- 故障处理2
- 公司简介2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 了解更多 | |||
| 联系我们 | |||
| 其他方案 | |||
| 愿景使命 | |||
| 综合业务接入方案 | |||
| 点对点应用方案 |
Two Word cloud
- 愿景使命 联系我们2
- 综合业务接入方案 其他方案2
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 7 images on this web page.
Alternate attributes for the following 7 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 7 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.zhengtech.com/images/ztech.png
- http://www.zhengtech.com/images/57a199ce2f0c3.jpg
- http://www.zhengtech.com/images/58ed8f0ff2513.jpg
- http://www.zhengtech.com/images/solution1.jpg
- http://www.zhengtech.com/images/solution2.jpg
- http://www.zhengtech.com/images/solution3.jpg
- http://www.zhengtech.com/images/gonganbeian.png
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 fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
13
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- http://www.zhengtech.com/css/index-style.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.zhengtech.com/js/jquery.js
- http://www.zhengtech.com/js/navigation.js
- http://www.zhengtech.com/js/banner.js
- http://www.zhengtech.com/js/newsarticle.js
File size of all javascript files combined
96.00KB
Javascript minifying
You can save 1.3KB (25% 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.zhengtech.com/css/index-style.css
File size of all css files combined
8.86KB
CSS minifying
You can save 1KB (13% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.zhengtech.com/css/index-style.css you can save 1KB (13% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
9.74KB
Gzip compression
Error! By using Gzip you can save 58KB (65% compression) on your site.
- By compressing http://www.zhengtech.com/js/jquery.js you can save 58KB (65% compression rate)
- By compressing http://www.zhengtech.com you can save 6.9KB (72% compression rate)
- By compressing http://www.zhengtech.com/css/index-style.css you can save 6.2KB (72% compression rate)
- By compressing http://www.zhengtech.com/js/banner.js you can save 3.1KB (74% compression rate)
- By compressing http://www.zhengtech.com/js/newsarticle.js you can save 767B (66% compression rate)
- By compressing http://www.zhengtech.com/js/navigation.js you can save 149B (46% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
12
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.zhengtech.com/css/index-style.css | Expiry time is not specified |
| http://www.zhengtech.com/images/57a199ce2f0c3.jpg | Expiry time is not specified |
| http://www.zhengtech.com/images/58ed8f0ff2513.jpg | Expiry time is not specified |
| http://www.zhengtech.com/images/gonganbeian.png | Expiry time is not specified |
| http://www.zhengtech.com/images/solution1.jpg | Expiry time is not specified |
| http://www.zhengtech.com/images/solution2.jpg | Expiry time is not specified |
| http://www.zhengtech.com/images/solution3.jpg | Expiry time is not specified |
| http://www.zhengtech.com/images/ztech.png | Expiry time is not specified |
| http://www.zhengtech.com/js/banner.js | Expiry time is not specified |
| http://www.zhengtech.com/js/jquery.js | Expiry time is not specified |
| http://www.zhengtech.com/js/navigation.js | Expiry time is not specified |
| http://www.zhengtech.com/js/newsarticle.js | Expiry time is not specified |
Speed test – Images
File size of all images combined
1.00MB
Image optimisation
You can save 795.2KB (77% compression) by optimising the images below:
- By lossless compressing the http://www.zhengtech.com/images/58ed8f0ff2513.jpg you can save 239.8KB (74%) data.
- By lossless compressing the http://www.zhengtech.com/images/57a199ce2f0c3.jpg you can save 195.7KB (77%) data.
- By lossless compressing the http://www.zhengtech.com/images/solution3.jpg you can save 146.7KB (78%) data.
- By lossless compressing the http://www.zhengtech.com/images/solution2.jpg you can save 100.9KB (80%) data.
- By lossless compressing the http://www.zhengtech.com/images/solution1.jpg you can save 91.1KB (82%) data.
- By lossless compressing the http://www.zhengtech.com/images/gonganbeian.png you can save 17.4KB (92%) data.
- By lossless compressing the http://www.zhengtech.com/images/ztech.png you can save 3.5KB (52%) data.
Links
We found a total of 38 different links.
Internal links: 36
External links: 2
Internal links: 36
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| 鲁ICP备17000830号 | |
| 鲁公网安备号37010202001063 |
Internal links:
Website security
IP
60.205.216.52
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
hengtech.com, zxhengtech.com, xhengtech.com, zshengtech.com, shengtech.com, zahengtech.com, ahengtech.com, z hengtech.com, hengtech.com, zengtech.com, zhbengtech.com, zbengtech.com, zhgengtech.com, zgengtech.com, zhtengtech.com, ztengtech.com, zhyengtech.com, zyengtech.com, zhuengtech.com, zuengtech.com, zhjengtech.com, zjengtech.com, zhmengtech.com, zmengtech.com, zhnengtech.com, znengtech.com, zhngtech.com, zhewngtech.com, zhwngtech.com, zhesngtech.com, zhsngtech.com, zhengtech.com, zhngtech.com, zhedngtech.com, zhdngtech.com, zhefngtech.com, zhfngtech.com, zherngtech.com, zhrngtech.com, zhe3ngtech.com, zh3ngtech.com, zhe4ngtech.com, zh4ngtech.com, zhegtech.com, zhenbgtech.com, zhebgtech.com, zhenggtech.com, zheggtech.com, zhenhgtech.com, zhehgtech.com, zhenjgtech.com, zhejgtech.com, zhenmgtech.com, zhemgtech.com, zhen gtech.com, zhe gtech.com, zhentech.com, zhengrtech.com, zhenrtech.com, zhengftech.com, zhenftech.com, zhengvtech.com, zhenvtech.com, zhengctech.com, zhenctech.com, zhengbtech.com, zhenbtech.com, zhengytech.com, zhenytech.com, zhenghtech.com, zhenhtech.com, zhengntech.com, zhenntech.com, zhengech.com, zhengtrech.com, zhengrech.com, zhengtfech.com, zhengfech.com, zhengtgech.com, zhenggech.com, zhengthech.com, zhenghech.com, zhengtyech.com, zhengyech.com, zhengt5ech.com, zheng5ech.com, zhengt6ech.com, zheng6ech.com, zhengtch.com, zhengtewch.com, zhengtwch.com, zhengtesch.com, zhengtsch.com, zhengtech.com, zhengtch.com, zhengtedch.com, zhengtdch.com, zhengtefch.com, zhengtfch.com, zhengterch.com, zhengtrch.com, zhengte3ch.com, zhengt3ch.com, zhengte4ch.com, zhengt4ch.com, zhengteh.com, zhengtecxh.com, zhengtexh.com, zhengtecsh.com, zhengtesh.com, zhengtech.com, zhengteh.com, zhengtecdh.com, zhengtedh.com, zhengtecfh.com, zhengtefh.com, zhengtecvh.com, zhengtevh.com, zhengtec h.com, zhengte h.com, zhengtec.com, zhengtechb.com, zhengtecb.com, zhengtechg.com, zhengtecg.com, zhengtecht.com, zhengtect.com, zhengtechy.com, zhengtecy.com, zhengtechu.com, zhengtecu.com, zhengtechj.com, zhengtecj.com, zhengtechm.com, zhengtecm.com, zhengtechn.com, zhengtecn.com
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