SEO report of optimallux.com
南京优聚光电科技有限公司
www.optimallux.com/
南京优聚光电科技有限公司
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.
- Use "H" tags.
SEO
URL
Domain : www.optimallux.com/
Character length : 19
Title
南京优聚光电科技有限公司
Description
南京优聚光电科技有限公司
Keywords (meta keywords)
南京优聚光电科技有限公司
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
Error! Not all URLs are SEO friendly on this website!
- http://www.optimallux.com/pd.jsp?id=72&_jcp=2 ("1608ESD管")
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
南京优聚光电科技有限公司
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 : 3%
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
- led5
- top3
- 产品应用2
- 联系我们2
- 留言板2
- 产品中心2
- 资料下载2
- 网站首页2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| led | |||
| top | |||
| 产品应用 | |||
| 联系我们 | |||
| 留言板 | |||
| 产品中心 |
Two Word cloud
- 产品应用 资料下载2
Three Word cloud
- 网站首页 产品中心 产品应用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 24 images on this web page.
Alternate attributes for the following 17 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 17 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgouK_wQUo0MiCogcw-AU4hQM!700x...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgweXPwQUooLfszAIwezgi.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgueXPwQUoqKy5xAYwZjhc.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgv_XPwQUovMvykAUwvQE4Rw.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABACGAAgu_XPwQUorN6VgAQw4QE4TQ!200x2...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgveXPwQUojomo7QIwkwI4gwE!200x...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgteXPwQUo3qyPrAUwggI4fg!200x2...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABACGAAgt_XPwQUoqP6OqwYwxgE4mgE.jpg
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgs_XPwQUo9I7gwQIwrwE4Ig.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABACGAAgseXPwQUoovH4rAQwvwE4pgE.jpg
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgtLfRwQUosOvi4QUwqgE4QA.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgsLfRwQUo1tLg8wMwaThj.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAg2sjZwQUoiNap8QcwuAM47QE!200x...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgsbfRwQUo7fP-zgEwzAE4TQ!200x2...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgrbfRwQUouI3YnQUwmAE4bA.png
- http://11939584.s21i-11.faiusr.com/.. /ABUIABACGAAgubjRwQUoxNTdgQUwwQU4kAE!200x...
- http://11939584.s21i-11.faiusr.com/.. /ABUIABAEGAAgxrnRwQUom_fF1QcwSzgv.png
Technologies
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <font> | 9 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <font> | 9 |
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
69
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://1.ss.faisys.com/js/jzUtils.min.js?v=201801151214
- http://2.ss.faisys.com/css/base.min.css?v=201805021632
- http://2.ss.faisys.com/css/template/5002.min.css?v=201710091348
- http://2.ss.faisys.com/css/pattern6.min.css?v=201711250202
- http://2.ss.faisys.com/css/newSearchBoxStyle.min.css?v=201804251356
- http://2.ss.faisys.com/.. /poshytipAndmCustomScrollbar.min.css?v=20...
- http://www.optimallux.com/jzcusstyle.jsp?colId=2&extId=0&_csw=0
- http://2.ss.faisys.com/css/webRightBar.min.css?v=201804231138
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
2.04MB
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
854.95KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
89.60KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
59
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://fe.faisys.com/jssdk_1_0/js/hawkEye.min.js?v=201804230959 | 60 minutes |
Speed test – Images
File size of all images combined
918.77KB
Image optimisation
You can save 31KB (52% compression) by optimising the images below:
- By lossless compressing the http://11939584.s21i.faiusr.com/.. /ABUIABAEGAAgvrPy1QUosMK3lwQwFDgU.png you can save 17.4KB (92%) data.
- By lossless compressing the http://0.ss.faisys.com/image/site/backtotop.png?v=201411241810 you can save 3.1KB (19%) data.
- By lossless compressing the http://11939584.s21i.faiusr.com/.. /ABUIABACGAAgnaSU1wUozbmCugcwgAU4mgQ!200x... you can save 2.3KB (26%) data.
- By lossless compressing the http://2.ss.faisys.com/.. /navright.gif?v=201711250202 you can save 1.1KB (78%) data.
- By lossless compressing the http://2.ss.faisys.com/.. /navleft.gif?v=201711250202 you can save 1.1KB (78%) data.
- By lossless compressing the http://2.ss.faisys.com/image/rightSideBar/jt4_6.png?v=201711250202 you can save 941B (87%) data.
- By lossless compressing the http://2.ss.faisys.com/.. /nav_right01.png?v=201711250202 you can save 931B (89%) data.
- By lossless compressing the http://2.ss.faisys.com/.. /nav_middle01.png?v=201711250202 you can save 929B (92%) data.
- By lossless compressing the http://2.ss.faisys.com/.. /nav_left01.png?v=201711250202 you can save 925B (89%) data.
- By lossless compressing the http://2.ss.faisys.com/image/site/right.png?v=201711250202 you can save 903B (55%) data.
- By lossless compressing the http://2.ss.faisys.com/image/site/left.png?v=201711250202 you can save 898B (55%) data.
- By lossless compressing the http://11939584.s21i.faiusr.com/.. /ABUIABAEGAAgie3PwQUo0qT8MjDiBDjdBA!60x60... you can save 636B (14%) data.
Links
We found a total of 37 different links.
Internal links: 33
External links: 4
Internal links: 33
External links: 4
External links:
| Link text (anchor) | Link strength |
|---|---|
| 手机版 | |
| 管理登录 | |
| 苏ICP备16066468号 | |
| 客服一 |
Internal links:
Website security
IP
58.67.170.49
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.
Typos
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