东莞文胜鼎电子科技有限公司
www.vsd-tech.com/
防伪、隐形防伪、美国技术、防伪元素、防伪激光标签、无标签防伪、防串货、隐形喷码防伪、隐形喷码防串货、糖果防伪串货、电线电缆防伪防串货、瓷砖防伪防串货、饮料防串货、凉茶防串货、化妆品防伪串货、出货管理、文胜鼎防伪、文胜鼎防串货 ...
- Make the site mobile device friendly.
- 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.
- Try to make your site load faster.
URL
Domain : www.vsd-tech.com/
Character length : 17
Title
东莞文胜鼎电子科技有限公司
Description
防伪、隐形防伪、美国技术、防伪元素、防伪激光标签、无标签防伪、防串货、隐形喷码防伪、隐形喷码防串货、糖果防伪串货、电线电缆防伪防串货、瓷砖防伪防串货、饮料防串货、凉茶防串货、化妆品防伪串货、出货管理、文胜鼎防伪、文胜鼎防串货。
Keywords (meta keywords)
防伪,隐形防伪,美国技术,防伪元素,防伪激光标签,无标签防伪
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 Engagement
No info found.
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
东莞文胜鼎电子科技有限公司
Character length : 13
Good! The title’s length is between 10 and 70 characters.
Character length : 13
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 12%
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4
- 产品展示3
- 新闻资讯3
- 关于我们3
- 技术方案3
- 东莞文胜鼎电子科技有限公司2
- 服务中心2
- 网站首页2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
联系我们 | |||
产品展示 | |||
新闻资讯 | |||
关于我们 | |||
技术方案 | |||
东莞文胜鼎电子科技有限公司 |
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 4 images on this web page.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1170px wide display!
Detected applications
jQuery | JavaScript Frameworks |
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.
Server response time
The server response time is fast enough.
Loading time
23,047 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
28
Number of source domains
1
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.vsd-tech.com/system/script/root.js
- http://www.vsd-tech.com/system/script/system.js
- http://www.vsd-tech.com/system/script/jquery.js
- http://www.vsd-tech.com/system/script/jquery.animate.js
- http://www.vsd-tech.com/system/script/jquery.imgscroll.js
- http://www.vsd-tech.com/system/script/jquery.easing.js
- http://www.vsd-tech.com/system/script/jquery.slider.js
- http://www.vsd-tech.com/system/script/jquery.ddsmoothmenu.js
- http://www.vsd-tech.com/system/script/form.check.js
- http://www.vsd-tech.com/system/script/form.post.js
- http://www.vsd-tech.com/page/root.js
- http://www.vsd-tech.com/css/root.css
- http://www.vsd-tech.com/css/main.css
- http://www.vsd-tech.com/css/home.css
- http://www.vsd-tech.com/css/page.css
- http://www.vsd-tech.com/css/list.css
- http://www.vsd-tech.com/css/item.css
- http://www.vsd-tech.com/css/slide.css
- http://www.vsd-tech.com/css/animate.css
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.vsd-tech.com/page/root.js
File size of all javascript files combined
156.25KB
Javascript minifying
You can save 20.6KB (35% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- http://www.vsd-tech.com/css/root.css
File size of all css files combined
71.02KB
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
6.76KB
Gzip compression
Error! By using Gzip you can save 59.3KB (64% compression) on your site.
- By compressing http://www.vsd-tech.com/system/script/jquery.js you can save 59.3KB (64% compression rate)
- By compressing http://www.vsd-tech.com/css/animate.css you can save 45.4KB (92% compression rate)
- By compressing http://www.vsd-tech.com/system/script/jquery.slider.js you can save 9.8KB (71% compression rate)
- By compressing http://www.vsd-tech.com/system/script/jquery.animate.js you can save 9.3KB (74% compression rate)
- By compressing http://www.vsd-tech.com/css/list.css you can save 6.6KB (84% compression rate)
- By compressing http://www.vsd-tech.com/system/script/jquery.ddsmoothmenu.js you can save 6.2KB (64% compression rate)
- By compressing http://www.vsd-tech.com/system/script/jquery.easing.js you can save 6.1KB (75% compression rate)
- By compressing http://www.vsd-tech.com/system/script/form.post.js you can save 5.1KB (77% compression rate)
- By compressing http://www.vsd-tech.com you can save 4.5KB (69% compression rate)
- By compressing http://www.vsd-tech.com/css/main.css you can save 3.6KB (77% compression rate)
- By compressing http://www.vsd-tech.com/system/script/form.check.js you can save 3.4KB (79% compression rate)
- By compressing http://www.vsd-tech.com/css/page.css you can save 2.8KB (79% compression rate)
- By compressing http://www.vsd-tech.com/system/script/root.js you can save 1.7KB (77% compression rate)
- By compressing http://www.vsd-tech.com/css/home.css you can save 1.4KB (69% compression rate)
- By compressing http://www.vsd-tech.com/page/root.js you can save 1.1KB (63% compression rate)
- By compressing http://www.vsd-tech.com/system/script/jquery.imgscroll.js you can save 924B (56% compression rate)
- By compressing http://www.vsd-tech.com/css/item.css you can save 726B (70% compression rate)
- By compressing http://www.vsd-tech.com/system/script/system.js you can save 687B (52% compression rate)
- By compressing http://www.vsd-tech.com/css/slide.css you can save 484B (54% compression rate)
- By compressing http://www.vsd-tech.com/css/root.css you can save 101B (50% compression rate)
Number of static resources (image, JS, CSS)
27
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.vsd-tech.com/css/animate.css | Expiry time is not specified |
http://www.vsd-tech.com/css/home.css | Expiry time is not specified |
http://www.vsd-tech.com/css/item.css | Expiry time is not specified |
http://www.vsd-tech.com/css/list.css | Expiry time is not specified |
http://www.vsd-tech.com/css/main.css | Expiry time is not specified |
http://www.vsd-tech.com/css/page.css | Expiry time is not specified |
http://www.vsd-tech.com/css/root.css | Expiry time is not specified |
http://www.vsd-tech.com/css/slide.css | Expiry time is not specified |
http://www.vsd-tech.com/image/10.jpg | Expiry time is not specified |
http://www.vsd-tech.com/image/11.jpg | Expiry time is not specified |
http://www.vsd-tech.com/image/12.jpg | Expiry time is not specified |
http://www.vsd-tech.com/image/logo.jpg | Expiry time is not specified |
http://www.vsd-tech.com/image/top.jpg | Expiry time is not specified |
http://www.vsd-tech.com/page/root.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/form.check.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/form.post.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/jquery.animate.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/jquery.ddsmoothmenu.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/jquery.easing.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/jquery.imgscroll.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/jquery.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/jquery.slider.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/online.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/root.js | Expiry time is not specified |
http://www.vsd-tech.com/system/script/system.js | Expiry time is not specified |
http://www.vsd-tech.com/upload/link/1.jpg | Expiry time is not specified |
http://www.vsd-tech.com/upload/link/2.jpg | Expiry time is not specified |
File size of all images combined
1.00MB
Image optimisation
You can save 735.1KB (71% compression) by optimising the images below:
- By lossless compressing the http://www.vsd-tech.com/upload/link/2.jpg you can save 292.9KB (69%) data.
- By lossless compressing the http://www.vsd-tech.com/upload/link/1.jpg you can save 276KB (72%) data.
- By lossless compressing the http://www.vsd-tech.com/image/11.jpg you can save 58.8KB (73%) data.
- By lossless compressing the http://www.vsd-tech.com/image/10.jpg you can save 41.8KB (73%) data.
- By lossless compressing the http://www.vsd-tech.com/image/12.jpg you can save 36.7KB (76%) data.
- By lossless compressing the http://www.vsd-tech.com/image/logo.jpg you can save 28.2KB (68%) data.
- By lossless compressing the http://www.vsd-tech.com/image/top.jpg you can save 841B (72%) data.
We found a total of 23 different links.
Internal links: 22
External links: 1
Internal links: 22
External links: 1
External links:
Link text (anchor) | Link strength |
---|---|
防伪查询 |
Internal links:
Link text (anchor) | Link strength |
---|---|
http://www.vsd-tech.com/index.html | |
网站首页 | |
关于我们 | |
新闻资讯 | |
产品展示 | |
技术方案 | |
服务中心 | |
联系我们 | |
http://www.vsd-tech.com/ | |
1 | |
2 | |
第四代激光全息防伪技术 | |
OVD光电识别系统上市 | |
隐形激光图像阅读器上市 | |
公司与清华大学签订战略合作伙伴协议 | |
公司简介 | |
企业文化 | |
荣誉资质 | |
公司资讯 | |
行业资讯 | |
联系方式 | |
人才招聘 |
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.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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