SEO report of tech-valve.com
硬密封偏心半球阀、硬密封球阀线球阀-科越阀门
www.tech-valve.com/
永嘉县科越阀门（原泰科阀门）有限公司是一家专业技术型阀门生产企业，公司拥有精良的设备，先进的制造工艺和完善的检测手段。泰科致力于阀门新产品的开发、研制和生产，取得了卓越的成效 ...
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.tech-valve.com/
Character length : 19
Title
硬密封偏心半球阀、硬密封球阀线球阀-科越阀门
Description
永嘉县科越阀门（原泰科阀门）有限公司是一家专业技术型阀门生产企业，公司拥有精良的设备，先进的制造工艺和完善的检测手段。泰科致力于阀门新产品的开发、研制和生产，取得了卓越的成效。
Keywords (meta keywords)
硬密封球阀
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
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
硬密封偏心半球阀、硬密封球阀线球阀-科越阀门
Character length : 22
Good! The title’s length is between 10 and 70 characters.
Character length : 22
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 19%
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 | 3 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> 公司简介
- <H2> 产品列表PRODUCTS
- <H2> 最近更新News
Word cloud
Keyword matrix
| word | title | descriptions | heading |
|---|
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 10 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 fast enough.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
23
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://www.tech-valve.com/page/system/inc/jquery.js
- http://www.tech-valve.com/page/system/inc/jquery.kc.js
- http://www.tech-valve.com/template/style/thickbox/thickbox.css
- http://www.tech-valve.com/template/css/css.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.tech-valve.com/page/system/inc/jquery.js
- http://www.tech-valve.com/page/system/inc/jquery.kc.js
File size of all javascript files combined
127.69KB
Javascript minifying
You can save 49.8KB (40% 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.tech-valve.com/template/style/thickbox/thickbox.css
File size of all css files combined
31.77KB
CSS minifying
You can save 7KB (23% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.tech-valve.com/template/css/css.css you can save 5.6KB (21% compression rate)
- By minifying http://www.tech-valve.com/template/style/thickbox/thickbox.css you can save 1.4KB (36% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
6.71KB
Gzip compression
Error! By using Gzip you can save 83.4KB (70% compression) on your site.
- By compressing http://www.tech-valve.com/page/system/inc/jquery.js you can save 83.4KB (70% compression rate)
- By compressing http://www.tech-valve.com/template/css/css.css you can save 22.4KB (82% compression rate)
- By compressing http://www.tech-valve.com/page/system/inc/jquery.kc.js you can save 6.5KB (74% compression rate)
- By compressing http://www.tech-valve.com you can save 4.1KB (65% compression rate)
- By compressing http://www.tech-valve.com/template/style/thickbox/thickbox.css you can save 2.9KB (74% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
19
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://idinfo.zjaic.gov.cn/images/i_lo2.gif | Expiry time is not specified |
| http://www.tech-valve.com/page/system/inc/jquery.js | Expiry time is not specified |
| http://www.tech-valve.com/page/system/inc/jquery.kc.js | Expiry time is not specified |
| http://www.tech-valve.com/template/css/css.css | Expiry time is not specified |
| http://www.tech-valve.com/template/images/TS.jpg | Expiry time is not specified |
| http://www.tech-valve.com/template/images/banner.jpg | Expiry time is not specified |
| http://www.tech-valve.com/template/images/con_bg.jpg | Expiry time is not specified |
| http://www.tech-valve.com/template/images/logo.jpg | Expiry time is not specified |
| http://www.tech-valve.com/template/images/menu.jpg | Expiry time is not specified |
| http://www.tech-valve.com/template/style/thickbox/thickbox.css | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/01_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/02_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/03_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/04_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/05_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/06_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/07_120_100.jpg | Expiry time is not specified |
| http://www.tech-valve.com/up_files/TN/08_120_100.jpg | Expiry time is not specified |
| http://zjnet.zjaic.gov.cn/wzqybswj/3303240000025765.js | Expiry time is not specified |
Speed test – Images
File size of all images combined
287.23KB
Image optimisation
You can save 168.5KB (68% compression) by optimising the images below:
- By lossless compressing the http://www.tech-valve.com/template/images/banner.jpg you can save 150.7KB (71%) data.
- By lossless compressing the http://www.tech-valve.com/template/images/logo.jpg you can save 12.8KB (61%) data.
- By lossless compressing the http://www.tech-valve.com/template/images/con_bg.jpg you can save 1.8KB (51%) data.
- By lossless compressing the http://www.tech-valve.com/template/images/TS.jpg you can save 1.4KB (63%) data.
- By lossless compressing the http://www.tech-valve.com/template/images/menu.jpg you can save 1.3KB (46%) data.
- By lossless compressing the http://idinfo.zjaic.gov.cn/images/i_lo2.gif you can save 476B (11%) data.
Links
We found a total of 24 different links.
Internal links: 24
Internal links: 24
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| 网站首页 | |
| 关于科越 | |
| 老总致辞 | |
| 产品中心 | |
| 新闻中心 | |
| 销售网络 | |
| 人才招聘 | |
| 联系我们 | |
| 侧装式偏心半球阀 | |
| 上装式偏心半球阀 | |
| 全通径偏心半球阀 | |
| 高温高压硬密封球阀 | |
| 热烈庆祝科越阀门有限公司网站 | |
| 国际钢材市场价格上升主因 | |
| 行业协会要和企业共度原材料涨 | |
| 世界机械工业发展趋势 | |
| http://www.tech-valve.com/1930.htm | |
| http://www.tech-valve.com/1929.htm | |
| http://www.tech-valve.com/1928.htm | |
| http://www.tech-valve.com/1927.htm | |
| http://www.tech-valve.com/1926.htm | |
| http://www.tech-valve.com/1925.htm | |
| http://www.tech-valve.com/1924.htm | |
| http://www.tech-valve.com/1923.htm |
Website security
IP
124.172.156.93
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.
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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