SEO report of chinaductclean.com
北京汉卓空气净化设备有限责任公司
www.chinaductclean.com/
空气净化，中央空调清洗，清洗设备，除PM2.5，杀菌空气净化器，除甲醛，水洗无耗材免更换，SNEP集尘器，除尘霾，除雾霾，PM2.5净化，无耗材空气净化 ...
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Try to make your site load faster.
SEO
URL
Domain : www.chinaductclean.com/
Character length : 23
Title
北京汉卓空气净化设备有限责任公司
Description
空气净化，中央空调清洗，清洗设备，除PM2.5，杀菌空气净化器，除甲醛，水洗无耗材免更换，SNEP集尘器，除尘霾，除雾霾，PM2.5净化，无耗材空气净化
Keywords (meta keywords)
空气净化,中央空调清洗,空调清洗,清洗设备,除PM2.5,杀菌空气净化器,除甲醛,水洗无耗材免更换,SNEP集尘器,除尘霾,除雾霾,PM2.5净化,无耗材空气净化,空气净化,中央空调清洗,空调清洗,清洗设备,除PM2.5,杀菌空气净化器,除甲醛,水洗无耗材免更换,SNEP集尘器,除尘霾,除雾霾,PM2.5净化,无耗材空气净化
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.
https://chinaductclean.com/robots.txt
https://chinaductclean.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
北京汉卓空气净化设备有限责任公司
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 : 4%
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 | 14 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> 首页
- <H3> 关于我们
- <H3> 解决方案
- <H3> 产品索引
- <H3> 新闻资讯
- <H3> 成功案例
- <H3> 服务中心
- <H3> 首页
- <H3> 关于我们
- <H3> 解决方案
- <H3> 成功案例
- <H3> 产品索引
- <H3> 新闻资讯
- <H3> 服务中心
Word cloud
- 成功案例3
- 关于我们3
- 新闻资讯2
- 下一页2
- 服务中心2
- 产品索引2
- news2
- 解决方案2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 成功案例 | |||
| 关于我们 | |||
| 新闻资讯 | |||
| 下一页 | |||
| 服务中心 | |||
| 产品索引 |
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 28 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://img1.wezhan.cn/.. /5847661_LOGO_680ee9c1-5a28-4482-acf7-66b...
- http://img1.wezhan.cn/.. /5847687_公司名称_b192f6b6-acc9-49fd-aec0-e28...
- http://img1.wezhan.cn/.. /5848905_图标1_7c138bf6-595b-4414-970e-d48c...
- http://img1.wezhan.cn/.. /5848906_图标2_e00125c0-ae26-40b5-b336-b433...
- http://img1.wezhan.cn/.. /5848907_图标3_84625283-f073-4a3d-8885-865e...
- http://img1.wezhan.cn/.. /5849129_底色大_1796c9dc-5c2d-4934-9bc5-1d9f...
- http://img1.wezhan.cn/.. /5849231_关于我们_ca033343-fa6c-4044-8c79-1c6...
- http://img1.wezhan.cn/.. /5849250_关于我们图片_e7e4fdd4-3e90-4f59-a7ce-d...
- http://img1.wezhan.cn/.. /5849233_企业新闻_18ad05f0-e971-491b-980e-c8b...
- http://img1.wezhan.cn/.. /5849229_MORE_aaca35e2-7420-49a9-beac-571...
- http://img1.wezhan.cn/.. /5849229_MORE_08c66d5a-6a94-47f2-9202-d1c...
- http://img1.wezhan.cn/.. /7824347_yangluwen205829_1481448382718_30...
- http://img1.wezhan.cn/.. /7824348_yangluwen205829_1481448327066_60...
- http://img1.wezhan.cn/.. /5849232_行业新闻_d0122b26-d281-4050-b38a-8ea...
- http://img1.wezhan.cn/.. /5849229_MORE_cf0e9a32-78c6-4cf1-912f-da1...
- http://img1.wezhan.cn/.. /5849545_底色小_ac9552d0-cc45-400a-8faf-7066...
- http://img1.wezhan.cn/.. /5849229_MORE_30aec122-bea0-4d25-ae22-26f...
- http://img1.wezhan.cn/.. /5848819_底部先_b0d347d7-06a3-4170-b101-27c0...
- http://img1.wezhan.cn/.. /5848819_底部先_5573b279-5a86-4db1-815c-d9ac...
- http://img1.wezhan.cn/.. /5848819_底部先_7eda73e4-016a-44d2-8599-5a1f...
- http://img1.wezhan.cn/.. /5848819_底部先_43159787-6769-492b-9b4f-280d...
- http://img1.wezhan.cn/.. /5848819_底部先_053f81ea-ff29-4507-87fe-4f67...
- http://img1.wezhan.cn/.. /5848819_底部先_f974fba3-3431-49d8-9699-1a7f...
Readability
Flesch–Kincaid Grade Level
0.00
Flesch Reading Ease
100.00
Coleman Liau Index
0.00
Automated Readability Index (ARI)
0.00
Dale–Chall Readability
5.90
SMOG Index
4.70
Spache Readibility
3.10
Number of letters
483
Number of words
179
Number of sentences
64
Average words per sentences
3
Number of syllables
141
Syllables in words
132
Average syllables in words
0.79
Number of words in first three syllables
4
Percentage of word / syllables
2.23
Words not in Dale-Chall easy-word list
65
Words not in Spache easy-word list
26
Technologies
Mobile optimization
This website is optimal for mobile devices!
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.
Loading time
12,462 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
38
Number of source domains
7
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://img.wezhan.cn/Plugins/Designer/Script/jquery-1.9.1.min.js
- http://img.wezhan.cn/.. /jquery-migrate-1.2.1.min.js
- http://img.wezhan.cn/Scripts/public.common.min.js
- http://img.wezhan.cn/Plugins/Designer/Script/jquery.lazyload.min.js
- http://img.wezhan.cn/Scripts/underscore-min.js
- http://img.wezhan.cn/Plugins/Designer/Script/jquery.slider.js
- http://img.wezhan.cn/Scripts/jquery.color.js
- http://img.wezhan.cn/Scripts/jquery.validatestar.min.js
- http://www.chinaductclean.com/Plugins/Designer/Script/swipe.min.js
- http://img.wezhan.cn/Plugins/Designer/Script/mobileps.js
- http://res.wx.qq.com/open/js/jweixin-1.0.0.js
- http://www.chinaductclean.com/.. /WechatStatistics.js?v=1.3
- http://img.wezhan.cn/Plugins/Designer/Content/css/base.mobile.css
- http://img.wezhan.cn/.. /1265_zh-CN.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
732.43KB
Javascript minifying
You can save 8.4KB (34% 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
33.77KB
CSS minifying
You can save 732B (26% compression) on the analysed URL by minifying the CSS files.
- By minifying http://img.wezhan.cn/Plugins/Designer/Content/css/base.mobile.css you can save 732B (26% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
31.11KB
Gzip compression
Error! By using Gzip you can save 8KB (80% compression) on your site.
- By compressing http://img.wezhan.cn/.. /1265_zh-CN.css you can save 8KB (80% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
18
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://img.wezhan.cn/Plugins/Designer/Content/css/base.mobile.css | Expiry time is not specified |
| http://img.wezhan.cn/Plugins/Designer/Script/jquery-1.9.1.min.js | Expiry time is not specified |
| http://img.wezhan.cn/.. /jquery-migrate-1.2.1.min.js | Expiry time is not specified |
| http://img.wezhan.cn/Plugins/Designer/Script/jquery.lazyload.min.js | Expiry time is not specified |
| http://img.wezhan.cn/Plugins/Designer/Script/jquery.slider.js | Expiry time is not specified |
| http://img.wezhan.cn/Plugins/Designer/Script/mobileps.js | Expiry time is not specified |
| http://img.wezhan.cn/Scripts/jquery.color.js | Expiry time is not specified |
| http://img.wezhan.cn/Scripts/jquery.validatestar.min.js | Expiry time is not specified |
| http://img.wezhan.cn/Scripts/public.common.min.js | Expiry time is not specified |
| http://img.wezhan.cn/Scripts/underscore-min.js | Expiry time is not specified |
| http://img.wezhan.cn/.. /6080742_%E6%89%8B%E6%9C%BAbanner1_2x1.pn... | Expiry time is not specified |
| http://img.wezhan.cn/.. /6080743_%E6%89%8B%E6%9C%BAbanner2_2x1.pn... | Expiry time is not specified |
| http://img.wezhan.cn/.. /6080744_%E6%89%8B%E6%9C%BAbanner3_2x1.pn... | Expiry time is not specified |
| http://img.wezhan.cn/.. /1265_zh-CN.css | Expiry time is not specified |
| http://www.chinaductclean.com/Plugins/Designer/Script/swipe.min.js | Expiry time is not specified |
Speed test – Images
File size of all images combined
1.61MB
Image optimisation
You can save 21.4KB (46% compression) by optimising the images below:
- By lossless compressing the http://webapi.amap.com/theme/v1.3/map_view.png you can save 13.5KB (48%) data.
- By lossless compressing the http://img1.wezhan.cn/.. /6104529_%E6%89%8B%E6%9C%BAlogo.png you can save 4.6KB (38%) data.
- By lossless compressing the http://webapi.amap.com/theme/v1.3/mapinfo_05.png you can save 2.1KB (46%) data.
- By lossless compressing the http://webapi.amap.com/theme/v1.3/markers/b/loc_gray.png you can save 1.1KB (56%) data.
Links
We found a total of 55 different links.
Internal links: 51
External links: 4
Internal links: 51
External links: 4
External links:
Internal links:
Website security
IP
118.178.34.127
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
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