SEO report of daicelchiraltech.cn

大赛璐药物手性技术(上海)有限公司

www.daicelchiraltech.cn/

大赛璐药物手性技术(上海)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.

 SEO

URL

Domain : www.daicelchiraltech.cn/

Character length : 24

Title
大赛璐药物手性技术(上海)有限公司
Description
大赛璐药物手性技术(上海)有限公司
Keywords (meta keywords)
大赛璐药物手性技术(上海)有限公司

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!
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
大赛璐药物手性技术(上海)有限公司

Character length : 17

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 18%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
0001500
Heading structure in the source code
  • <H4> 手性色谱柱
  • <H4> 手性试剂
  • <H4> 手性制备服务
  • <H4> 大赛璐手性磷酸Kit——2017年1月上线!
  • <H4> 国内著名教授专利产品——亚膦酰胺,大赛璐g级现货!
  • <H4> 大赛璐大量磷酸试剂销售,大部分产品g级现货!
  • <H4> 大赛璐药物手性技术(上海)有限公司环评验收结果公示
  • <H4> 中国科学院上海药物研究所徐明华教授访问大赛璐
  • <H4> 大赛璐将参展“CPhI 2016”,诚邀您莅临参观交流
  • <H4> 大赛璐手性磷酸Kit——2017年1月上线!
  • <H4> 国内著名教授专利产品——亚膦酰胺,大赛璐g级现货!
  • <H4> 大赛璐大量磷酸试剂销售,大部分产品g级现货!
  • <H4> 大赛璐将参加“2014亚洲手性分子论坛”
  • <H4> 大赛璐将参加“手性中国2014学术研讨会”
  • <H4> 大赛璐将参加第七届慕尼黑上海分析生化展(Analytica China 2014)
Word cloud
  • chiral4
  • china3
  • daicel3
  • 资料下载2
  • analytica2
  • 大赛璐与国内著名教授合作,强强联合,为您提供专利产品——亚膦酰胺,您只需要思考您的课题,让我们来帮您解决催化剂问题!2
  • 您是否还在费力寻找一份联萘、八氢联萘或者是螺环骨架的磷酸?联系大赛璐,您只需要费心您的课题,让我们来解决您的催化剂问题!2
  • 大赛璐药物手性技术(上海)有限公司环评验收结果公示2
  • 大赛璐大量磷酸试剂销售,大部分产品g级现货!2
  • 国内著名教授专利产品——亚膦酰胺,大赛璐g级现货!2
  • chiral@ctc2
  • 手性色谱柱2
  • 大赛璐药物手性技术(上海)有限公司2
  • 手性试剂2
  • 手性制备服务2
Keyword matrix
wordtitledescriptionsheading
chiral
china
daicel
资料下载
analytica
大赛璐与国内著名教授合作,强强联合,为您提供专利产品——亚膦酰胺,您只需要思考您的课题,让我们来帮您解决催化剂问题!
Two Word cloud
  • 大赛璐与国内著名教授合作,强强联合,为您提供专利产品——亚膦酰胺,您只需要思考您的课题,让我们来帮您解决催化剂问题! 大赛璐大量磷酸试剂销售,大部分产品g级现货!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 42 images on this web page.

Alternate attributes for the following 42 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
Good! No nested tables found.
Number of HTTP resources
63
Number of source domains
5
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.daicelchiraltech.cn/js/lib/jquery.min.js
  • http://www.daicelchiraltech.cn/js/lib/prefixfree.min.js
  • http://www.daicelchiraltech.cn/js/jquery.easing.1.3.js
  • http://www.daicelchiraltech.cn/js/tab.js
  • http://www.daicelchiraltech.cn/js/banner.js
List of render blocking css files
  • http://www.daicelchiraltech.cn/css/reset.min.css
  • http://www.daicelchiraltech.cn/css/common.css
  • http://www.daicelchiraltech.cn/css/global.css
  • http://www.daicelchiraltech.cn/css/page.css
  • http://www.daicelchiraltech.cn/css/layout.css
  • http://www.daicelchiraltech.cn/css/index.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.daicelchiraltech.cn/js/lib/jquery.min.js
  • http://www.daicelchiraltech.cn/js/lib/prefixfree.min.js
  • http://www.daicelchiraltech.cn/js/jquery.easing.1.3.js
  • http://www.daicelchiraltech.cn/js/tab.js
  • http://www.daicelchiraltech.cn/js/banner.js
File size of all javascript files combined
120.55KB
Javascript minifying
You can save 1.1KB (58% 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.daicelchiraltech.cn/css/reset.min.css
  • http://www.daicelchiraltech.cn/css/common.css
  • http://www.daicelchiraltech.cn/css/page.css
  • http://www.daicelchiraltech.cn/css/index.css
File size of all css files combined
31.45KB
CSS minifying
You can save 286B (19% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
18.45KB
Gzip compression
Error! By using Gzip you can save 7KB (65% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
60
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.daicelchiraltech.cn/.. /2014091503511962988.pngExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2014091504333784541.pngExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2014101602052451226.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2017102403425663097.JPGExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2018032809362071638.pngExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2018041301132726471.JPGExpiry time is not specified
http://www.daicelchiraltech.cn/.. /201805230242116424.JPGExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2018052806483578632.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/.. /2018052807104332256.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/css/common.cssExpiry time is not specified
http://www.daicelchiraltech.cn/css/global.cssExpiry time is not specified
http://www.daicelchiraltech.cn/css/index.cssExpiry time is not specified
http://www.daicelchiraltech.cn/css/layout.cssExpiry time is not specified
http://www.daicelchiraltech.cn/css/page.cssExpiry time is not specified
http://www.daicelchiraltech.cn/css/reset.min.cssExpiry time is not specified
http://www.daicelchiraltech.cn/images/6.pngExpiry time is not specified
http://www.daicelchiraltech.cn/images/column/arrow02.gifExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/base1.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/botImg01.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/botImg02.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/botImg03.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/botImg04.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/btn_search.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/f2.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/footer_bg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/footer_bg02.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/gg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/header_bg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/logo.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/logo02.gifExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/nav_bg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/nav_border.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/tip01.pngExpiry time is not specified
http://www.daicelchiraltech.cn/images/common/tip02.gifExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/b_01.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/b_1.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/b_2.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/b_3.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/b_4.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/b_5.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/btn_contact.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/ico.pngExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/img01.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/img03.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/img1.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/index_bg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/tab_bg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/tab_bg_cur.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/tabbox_bg.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/tip01.pngExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/tip02.pngExpiry time is not specified
http://www.daicelchiraltech.cn/images/index/tip03.pngExpiry time is not specified
http://www.daicelchiraltech.cn/images/qr.jpgExpiry time is not specified
http://www.daicelchiraltech.cn/js/banner.jsExpiry time is not specified
http://www.daicelchiraltech.cn/js/jquery.easing.1.3.jsExpiry time is not specified
http://www.daicelchiraltech.cn/js/lib/jquery.min.jsExpiry time is not specified
http://www.daicelchiraltech.cn/js/lib/prefixfree.min.jsExpiry time is not specified
http://www.daicelchiraltech.cn/js/tab.jsExpiry time is not specified
http://c.cnzz.com/core.php?web_id=1253029134&t=z15 minutes
http://s95.cnzz.com/stat.php?id=1253029134&web_id=125302913490 minutes

 Speed test – Images

File size of all images combined
2.05MB
Image optimisation
You can save 1.2MB (58% compression) by optimising the images below:

 Links

We found a total of 67 different links.
Internal links: 63
External links: 4

External links:

Link text (anchor) Link strength

Internal links:

Link text (anchor) Link strength

 Website security

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.

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 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Typos

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