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c21-online.com.tw screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

c21-online.com.tw

鋼鐵戰記C21官方網站

Page Load Speed

5.6 sec in total

First Response

824 ms

Resources Loaded

4.5 sec

Page Rendered

264 ms

c21-online.com.tw screenshot

About Website

Welcome to c21-online.com.tw homepage info - get ready to check C 21 Online best content right away, or after learning these important things about c21-online.com.tw

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Visit c21-online.com.tw

Key Findings

We analyzed C21-online.com.tw page load time and found that the first response time was 824 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

c21-online.com.tw performance score

0

Network Requests Diagram

www.c21-online.com.tw

824 ms

reset.css

413 ms

common.css

424 ms

jquery-ui.css

435 ms

jquery-thickbox.css

440 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 51% of them (21 requests) were addressed to the original C21-online.com.tw, 12% (5 requests) were made to Google.com and 10% (4 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain C21-online.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.5 kB (8%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of C21-online.com.tw main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.4 kB

  • Original 17.7 kB
  • After minification 15.9 kB
  • After compression 5.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.4 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 62.9 kB

  • Original 1.6 MB
  • After minification 1.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. C 21 Online images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 37.9 kB

  • Original 78.1 kB
  • After minification 77.4 kB
  • After compression 40.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.9 kB or 49% of the original size.

CSS Optimization

-83%

Potential reduce by 17.3 kB

  • Original 20.9 kB
  • After minification 11.2 kB
  • After compression 3.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. C21-online.com.tw needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (42%)

Requests Now

36

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C 21 Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.c21-online.com.tw

www.c21-online.com.tw

824 ms

reset.css

reset.css

413 ms

common.css

common.css

424 ms

jquery-ui.css

jquery-ui.css

435 ms

jquery-thickbox.css

jquery-thickbox.css

440 ms

landing.css

landing.css

446 ms

jsapi

jsapi

54 ms

jquery.rollover.js

jquery.rollover.js

454 ms

youtube.js

youtube.js

616 ms

conversion.js

conversion.js

22 ms

reset-min.css

reset-min.css

24 ms

jquery.min.js

jquery.min.js

5 ms

jquery-ui.min.js

jquery-ui.min.js

24 ms

swfobject.js

swfobject.js

39 ms

logo_landing.png

logo_landing.png

665 ms

icon_youtube.png

icon_youtube.png

218 ms

icon_bh.png

icon_bh.png

215 ms

notice.png

notice.png

449 ms

logo_cs.png

logo_cs.png

224 ms

icon_r6.gif

icon_r6.gif

206 ms

gtm.js

gtm.js

54 ms

bg_container.jpg

bg_container.jpg

1840 ms

character.png

character.png

2721 ms

register_top.png

register_top.png

646 ms

register_middle.png

register_middle.png

442 ms

register_bottom.png

register_bottom.png

664 ms

62 ms

54 ms

icon_youtube_on.png

icon_youtube_on.png

642 ms

icon_bh_on.png

icon_bh_on.png

838 ms

conversion_async.js

conversion_async.js

15 ms

dc.js

dc.js

33 ms

20 ms

27 ms

14 ms

14 ms

36 ms

35 ms

__utm.gif

__utm.gif

12 ms

inpage_linkid.js

inpage_linkid.js

5 ms

__utm.gif

__utm.gif

11 ms

SEO Factors

c21-online.com.tw SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C21-online.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that C21-online.com.tw main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

c21-online.com.tw

Open Graph description is not detected on the main page of C 21 Online. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: