SEO report of diandesign.com

Redirected to www.diandesign.com/forum.php

电工_电子_电路设计_原理图_单片机_嵌入式_ARM_仪器仪表_信号完整性_EMC-电设计网 - Powered by www ...

www.diandesign.com/forum.php

电设计网,嵌入式工程师的摇篮,软硬件知识的交流平台。


 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.diandesign.com/forum.php

Character length : 28

Title
电工_电子_电路设计_原理图_单片机_嵌入式_ARM_仪器仪表_信号完整性_EMC-电设计网 - Powered by www.diandesign.com
Description
电设计网,嵌入式工程师的摇篮,软硬件知识的交流平台。
Keywords (meta keywords)
模电,数电,电工电子,电路设计,原理图,单片机,嵌入式,ARM,仪器仪表,信号完整性,EMC

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
There is robots.txt file.

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: GBK.
Language
Error! No language localization is found.
Title
电工_电子_电路设计_原理图_单片机_嵌入式_ARM_仪器仪表_信号完整性_EMC-电设计网 - Powered by www.diandesign.com

Character length : 79

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 20%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
0161410
Heading structure in the source code
  • <H2> 
  • <H4> ×îÐÂͼƬ
  • <H4> ×îÐÂÖ÷Ìâ
  • <H4> ×îлظ´
  • <H4> ÈÈÌû
  • <H2> ÐÐÒµ¶¯Ì¬
  • <H2> ÓùµÜ¸ç¸ç¿ªÔ´Ó²¼þ
  • <H2> ¿ª¹ØµçÔ´
  • <H2> DIY
  • <H2> ÓùµÜ¸ç¸ç¿ªÔ´Èí¼þ
  • <H2> ó¦Ð·¿ª·¢°å
  • <H2> »ù´¡ÖªÊ¶
  • <H2> MCU/CPU
  • <H2> ¿ª·¢ÓïÑÔ
  • <H2> ÊÖ»úϵͳ
  • <H2> ¹¤Òµ²úÆ·
  • <H2> Îļþ×ÊÁÏ
  • <H2> ²èÓà·¹ºó
  • <H2> ÂÛ̳ÊÂÎñ
  • <H3> ÔÚÏß»áÔ± - 36 ÈËÔÚÏß - 0 »áÔ±(0 ÒþÉí), 36 λÓÎ¿Í - ×î¸ß¼Ç¼ÊÇ 115 ÓÚ 2017-5-21.
  • <H5> »¨»¨Ö½Óʱҿ¨Íø
  • <H2> Õ¾³¤ÍƼö/2
Word cloud
  • ìûêý50
  • ×îºó·¢±í49
  • br/>²é¿´/»ø¸´30
  • onmouseover=showtip30
  • br/>×÷õß30
  • liuyongli8
  • ð¡»ï°é3
  • áô±3
  • www2
  • diandesign2
  • ×îðâ»ø¸´2
  • óëèôö´öªðð2
  • target=_blank>ê·éï×îè«×îêµó㵥欻úºíµç×óµçâ·2
  • óùµü¸ç¸ç¿ªô´ó²¼þñ§ï°×êáï2
  • ê·éï×îè«×îêµó㵥欻úºíµç×óµçâ·éè¼æñ§ï°×êá³õñ§õߺí´óéñ¶¼êêºï£¨äúº¬êóæµ½ì³ì2
  • target=_blank>¿ª¹øµçô´´òàãîêìâ·öîö2
  • ìû×ó2
  • target=_blank>´òàãîêìâ×ü½á2
  • ãô½ò2
  • ᢼ´×¢²á2
  • ëñë÷2
  • ã¿èõ穵½2
  • pcb2
Keyword matrix
wordtitledescriptionsheading
ìûêý
×îºó·¢±í
br/>²é¿´/»ø¸´
onmouseover=showtip
br/>×÷õß
liuyongli
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 82 images on this web page.

Alternate attributes for the following 62 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 not fast enough: 1.2 seconds have passed until the page started to load.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
11
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.diandesign.com/static/js/mobile/jquery-1.8.3.min.js?JOe
  • http://www.diandesign.com/static/js/mobile/common.js?JOe
List of render blocking css files
  • http://www.diandesign.com/static/image/mobile/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.diandesign.com/data/cache/common.js?S6p
  • http://www.diandesign.com/data/cache/forum.js?S6p
  • http://www.diandesign.com/data/cache/logging.js?S6p
  • http://www.diandesign.com/data/cache/forum_slide.js?S6p
File size of all javascript files combined
120.15KB
Javascript minifying
You can save 5.8KB (21% 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.diandesign.com/data/cache/style_1_common.css?S6p
  • http://www.diandesign.com/data/cache/style_1_forum_index.css?S6p
File size of all css files combined
17.99KB
CSS minifying
You can save 2.1KB (13% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
19.30KB
Gzip compression
Error! By using Gzip you can save 58.8KB (64% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
8
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.diandesign.com/static/image/mobile/images/arrow_top.pngExpiry time is not specified
http://www.diandesign.com/.. /collapsed_yes.pngExpiry time is not specified
http://www.diandesign.com/static/image/mobile/images/icon.pngExpiry time is not specified
http://www.diandesign.com/static/image/mobile/images/logo.pngExpiry time is not specified
http://www.diandesign.com/static/image/mobile/images/nav_b_line.pngExpiry time is not specified
http://www.diandesign.com/static/image/mobile/images/pic_bg.jpgExpiry time is not specified
http://www.diandesign.com/static/image/mobile/images/titlebg.pngExpiry time is not specified
http://www.diandesign.com/static/image/mobile/style.cssExpiry time is not specified

 Speed test – Images

File size of all images combined
16.26KB
Image optimisation
You can save 4.7KB (37% compression) by optimising the images below:

 Links

We found a total of 263 different links.
Internal links: 228
External links: 35

External links:

Link text (anchor) Link strength

Internal links:

Link text (anchor) Link strength

 Website security

IP
120.27.201.176
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.

 Icons

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

 Typos

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