SEO report of protrustech.com

佐信科技有限公司

www.protrustech.com/

Error! The "meta description" is missing, the page has no summary description!

   

 Tasks

  • 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.
  • Try to make your site load faster.

 SEO

URL

Domain : www.protrustech.com/

Character length : 20

Title
佐信科技有限公司
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
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
Error! Hyphen (-) is a better solution than underscore (_) 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

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
佐信科技有限公司

Character length : 8

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 9%

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
120100
Heading structure in the source code
  • <H1> 佐信科技有限公司 PROTRUSTECH CO., LTD
  • <H4> 這個頁面上的內容需要較新版本的 Adobe Flash Player。
  • <H2> 
  • <H2> 
Word cloud
  • note6
  • application6
  • raman4
  • tcspc2
  • 活動訊息2
  • protrustech2
  • 產品介紹2
  • 技術應用2
Keyword matrix
wordtitledescriptionsheading
note
application
raman
tcspc
活動訊息
protrustech
Two Word cloud
  • application note3
404 Page
The website has a 404 error page.
Flash content
Error! We found flash content(s) on this website which cannot be indexed by the search engines.
Frame
Good! The website does not use iFrame solutions.
Images
We found 9 images on this web page.

Alternate attributes for the following 8 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 950px wide display!
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: 4.1 seconds have passed until the page started to load.
Loading time
17,793 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
51
Number of source domains
8
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.protrustech.com/js/domtab/domtab.js
  • http://www.protrustech.com/js/jquery.min.js
  • http://www.protrustech.com/Scripts/swfobject_modified.js
List of render blocking css files
  • http://www.protrustech.com/css/style.css
  • http://www.protrustech.com/css/reset.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.protrustech.com/js/domtab/domtab.js
  • http://www.protrustech.com/./js/jquery.min.js
  • http://www.protrustech.com/./js/abgne_fade.js
File size of all javascript files combined
1.54MB
Javascript minifying
You can save 3.3KB (35% 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.protrustech.com/css/style.css
  • http://www.protrustech.com/js/domtab/domtab.css
  • http://www.protrustech.com/css/abgne_fade.css
File size of all css files combined
350.26KB
CSS minifying
You can save 1.3KB (27% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
124.79KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
43
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.protrustech.com/Scripts/swfobject_modified.jsExpiry time is not specified
http://www.protrustech.com/css/abgne_fade.cssExpiry time is not specified
http://www.protrustech.com/css/reset.cssExpiry time is not specified
http://www.protrustech.com/css/style.cssExpiry time is not specified
http://www.protrustech.com/images/bar.jpgExpiry time is not specified
http://www.protrustech.com/images/bg.jpgExpiry time is not specified
http://www.protrustech.com/images/bt_home.jpgExpiry time is not specified
http://www.protrustech.com/images/bt_more.jpgExpiry time is not specified
http://www.protrustech.com/images/foot.pngExpiry time is not specified
http://www.protrustech.com/images/foot_bg.jpgExpiry time is not specified
http://www.protrustech.com/images/item01.gifExpiry time is not specified
http://www.protrustech.com/images/item02.gifExpiry time is not specified
http://www.protrustech.com/images/item03.gifExpiry time is not specified
http://www.protrustech.com/images/item04.gifExpiry time is not specified
http://www.protrustech.com/images/item05.gifExpiry time is not specified
http://www.protrustech.com/images/item06.gifExpiry time is not specified
http://www.protrustech.com/images/letter.jpgExpiry time is not specified
http://www.protrustech.com/images/logo.gifExpiry time is not specified
http://www.protrustech.com/images/news_home.jpgExpiry time is not specified
http://www.protrustech.com/images/photo.jpgExpiry time is not specified
http://www.protrustech.com/images/wrapper_bg.pngExpiry time is not specified
http://www.protrustech.com/js/abgne_fade.jsExpiry time is not specified
http://www.protrustech.com/js/domtab/domtab.cssExpiry time is not specified
http://www.protrustech.com/js/domtab/domtab.jsExpiry time is not specified
http://www.protrustech.com/js/jquery.min.jsExpiry time is not specified
http://www.protrustech.com/rainbows.cssExpiry time is not specified
http://www.protrustech.com/upload/20130108111942.jpgExpiry time is not specified
http://www.protrustech.com/upload/20130108112001.jpgExpiry time is not specified
http://www.protrustech.com/upload/20131224082132.pngExpiry time is not specified
http://www.protrustech.com/upload/20131224082156.pngExpiry time is not specified
http://www.protrustech.com/upload/20171214103011.pngExpiry time is not specified
http://www.protrustech.com/upload/20171214111008.pngExpiry time is not specified
http://www.protrustech.com/upload/20171214111028.pngExpiry time is not specified
http://www.protrustech.com/upload/20171214111119.pngExpiry time is not specified
http://www.protrustech.com/upload/20171214111235.pngExpiry time is not specified
http://www.protrustech.com/upload/20180123140813.pngExpiry time is not specified
https://static.doubleclick.net/instream/ad_status.js15 minutes

 Speed test – Images

File size of all images combined
1.26MB
Image optimisation
You can save 91.6KB (52% compression) by optimising the images below:

 Traffic

Alexa
4626957

 Links

We found a total of 30 different links.
Internal links: 29
External links: 1

External links:

Link text (anchor) Link strength
http://www.adobe.com/go/getflashplayer

Internal links:

Link text (anchor) Link strength
首頁
中文
English
佐信科技有限公司 PROTRUSTECH CO., LTD
關於佐信
產品介紹
技術應用
論文發表
活動訊息
聯絡我們
http://www.protrustech.com/#
活動訊息
技術應用
TCSPC Application note : 螢光生命週期(TCSPC)在AIEE的應用
SERS Application note
AFM Raman Application note
Raman Application note : 石墨烯單層多層分佈
Raman Application note : 藝術品缺陷量測
雷射拉曼光譜介紹
Raman Application note : Identification of cancer cell
http://www.protrustech.com/technology.php
[佐信科技]2017年國際光電大展6/14-16
[佐信科技]2017CISILE 第十五屆中國國際科學儀器展 4/6-8
[佐信科技]2017ACLC 第三屆亞州國際液晶研討會 2/13-15
[佐信科技]2017中華民國物理年會 1/16-18
[佐信科技]台北國際儀器展 9/9-12
[佐信科技]第四屆台灣拉曼光譜學國際研討會 6/29-30
[佐信科技]2016國際光電大展 6/15-17
http://www.protrustech.com/activity.php

 Website security

IP
223.27.48.53
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.

 Order of Heading elements on mobile by position

  • H1 : 佐信科技有限公司 PROTRUSTECH CO., LTD , ( 0px from top )
  • H2 : , ( 0px from top )
  • H4 : 這個頁面上的內容需要較新版本的 Adobe Flash Player。, ( 120px from top )
  • H2 : , ( 533.1875px from top )

 Typos

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