SEO report of dongtongtech.com

东同光电

www.dongtongtech.com/

东同光电


Created with Raphaël 2.1.2Errors15

 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.dongtongtech.com/

Character length : 21

Title
东同光电
Description
东同光电
Keywords (meta keywords)
氧化铌靶材,氧化铌管靶,AZO靶材,AZO管靶,氧化钛靶材,碳化钨靶材,硫化钼靶材,硅镍靶材,硅铝靶材,靶材绑定,管靶绑定,靶材生产企业,氧化铌靶材生产企业,优质氧化铌靶材,氧化铌靶材厂家,东同光电, AZO靶材生产厂家,碳化钨靶材生产厂家,NbOx,TiOx,AZO,陶瓷靶材,合金靶材,平面靶材,旋转靶材,陶瓷靶材生产企业,MoS2,WC,专业陶瓷靶材生产企业,溅射靶材,镀膜材料,镀膜靶材

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://dongtongtech.com/robots.txt
User-agentDisallowed for the search engines
*
  • /admin/
  • /library/
  • /application/
  • /vendor/
  • /data/
  • /logs/


 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
东同光电

Character length : 4

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 2%

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
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
      Keyword matrix
      wordtitledescriptionsheading
      404 Page
      The website has no standard 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 2 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.

       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
      49
      Number of source domains
      1
      Render blocking resources
      The elements below are blocking the “above the fold” rendering.
      List of render blocking javascript files
      • http://www.dongtongtech.com/js/jquery.js
      • http://www.dongtongtech.com/js/superslide.2.1.js
      • http://www.dongtongtech.com/js/xinwenqh.js
      List of render blocking css files
      • http://www.dongtongtech.com/css/default.css
      • http://www.dongtongtech.com/css/style.css

       Speed test – Javascript

      Javascript
      Good! Just a few javascript files are detected on the website.
      File size of all javascript files combined
      274.42KB
      Javascript minifying
      You can save 121.1KB (47% 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.dongtongtech.com/template/new10/css/css01.css
      • http://www.dongtongtech.com/template/new10/css/lanrenzhijia.css
      • http://www.dongtongtech.com/template/new10/css/chopslider.css
      File size of all css files combined
      15.51KB
      CSS minifying
      Great! The CSS elements are minified.

       Speed test – Compression

      Uncompressed size of the of the HTML
      20.11KB
      Gzip compression
      Error! By using Gzip you can save 182.7KB (71% compression) on your site.

       Speed test – Browser cache

      Number of static resources (image, JS, CSS)
      48
      Browser cache
      The browser cache is not set correctly for all elements.
      URLDuration
      http://www.dongtongtech.com/css/default.cssExpiry time is not specified
      http://www.dongtongtech.com/css/style.cssExpiry time is not specified
      http://www.dongtongtech.com/images/banner1.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/banner2.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/hengtiao.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/index_aboutbj.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/index_abouttp.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/index_cpbj.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/index_fastdh_btbj.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_fastdh_btbj1.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_fastdh_btbj2.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_fastdhtp1.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_fastdhtp2.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_licheng.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_liuyanbz1.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_liuyanbz2.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_liuyanbz3.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_liuyanbz4.pngExpiry time is not specified
      http://www.dongtongtech.com/images/index_lxbj.pngExpiry time is not specified
      http://www.dongtongtech.com/images/jiantou.pngExpiry time is not specified
      http://www.dongtongtech.com/images/jiantou3.pngExpiry time is not specified
      http://www.dongtongtech.com/images/kefu1.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/kefu2.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/left.pngExpiry time is not specified
      http://www.dongtongtech.com/images/left1.pngExpiry time is not specified
      http://www.dongtongtech.com/images/logo.pngExpiry time is not specified
      http://www.dongtongtech.com/images/right.pngExpiry time is not specified
      http://www.dongtongtech.com/images/right1.pngExpiry time is not specified
      http://www.dongtongtech.com/images/rongyu1.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/rongyu2.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/rongyu3.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/rongyu4.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/rongyu5.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/rongyu6.jpgExpiry time is not specified
      http://www.dongtongtech.com/images/slider-arrow.pngExpiry time is not specified
      http://www.dongtongtech.com/js/jquery.jsExpiry time is not specified
      http://www.dongtongtech.com/js/superslide.2.1.jsExpiry time is not specified
      http://www.dongtongtech.com/js/xinwenqh.jsExpiry time is not specified
      http://www.dongtongtech.com/product/20180313113129.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313113230.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313113354.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313113646.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313114137.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313114250.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313114507.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313114734.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313114756.jpgExpiry time is not specified
      http://www.dongtongtech.com/product/20180313114818.jpgExpiry time is not specified

       Speed test – Images

      File size of all images combined
      3.52MB
      Image optimisation
      You can save 2.5MB (79% compression) by optimising the images below:

       Links

      We found a total of 3 different links.
      Internal links: 3

      External links:

      Link text (anchor) Link strength

      Internal links:

       Website security

      IP
      112.121.162.163
      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

      dongtongtech.com

      dongtongtech.com

      hopehouse.cn

      hopehouse.cn

      gzwatch.com.cn

      gzwatch.com.cn

      goldkori.com

      goldkori.com

      tjsprick.cn

      tjsprick.cn

      gwntech.com

      gwntech.com

      hairunshop.com

      hairunshop.com

      huadongmachine.com

      huadongmachine.com

      dingzhouhotel.com

      dingzhouhotel.com

      zjcmachine.com

      zjcmachine.com

       Icons

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

       Typos

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