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51cfa.com screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

51cfa.com

51CFA论坛,CFA考试,CFA学习,CFA培训,CFA网课,CFA_中国最专业的CFA论坛 - Powered by Discuz!

Page Load Speed

18.4 sec in total

First Response

1.3 sec

Resources Loaded

16.8 sec

Page Rendered

342 ms

51cfa.com screenshot

About Website

Visit 51cfa.com now to see the best up-to-date 51 CFA content for China and also check out these interesting facts you probably never knew about 51cfa.com

51CFA论坛,中国最专业的CFA论坛,提供最全面的CFA资讯,探讨CFA学习心得,CFA教材课程资料免费下载：快速获取CFA相关资讯,CFA考试指南,CFA资料,CFA免费课程,CFA真题。51CFA论坛,欢迎广大CFA考生分享CFA考试心得。

Visit 51cfa.com

Key Findings

We analyzed 51cfa.com page load time and found that the first response time was 1.3 sec and then it took 17.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

51cfa.com performance score

0

Network Requests Diagram

www.51cfa.com

1263 ms

style_6_common.css

631 ms

style_6_forum_index.css

602 ms

common.js

899 ms

forum.js

605 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 63% of them (50 requests) were addressed to the original 51cfa.com, 13% (10 requests) were made to Bdimg.share.baidu.com and 11% (9 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Pcookie.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.7 kB (50%)

Content Size

1.2 MB

After Optimization

598.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51cfa.com main page is 1.2 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. 45% of websites need less resources to load. Javascripts take 535.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 47.0 kB

  • Original 59.8 kB
  • After minification 57.0 kB
  • After compression 12.8 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 47.0 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 42.3 kB

  • Original 470.4 kB
  • After minification 428.1 kB

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. 51 CFA images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 404.6 kB

  • Original 535.7 kB
  • After minification 370.2 kB
  • After compression 131.2 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 404.6 kB or 76% of the original size.

CSS Optimization

-80%

Potential reduce by 104.9 kB

  • Original 131.2 kB
  • After minification 120.0 kB
  • After compression 26.3 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. 51cfa.com needs all CSS files to be minified and compressed as it can save up to 104.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (49%)

Requests Now

78

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 CFA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 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.51cfa.com

www.51cfa.com

1263 ms

style_6_common.css

style_6_common.css

631 ms

style_6_forum_index.css

style_6_forum_index.css

602 ms

common.js

common.js

899 ms

forum.js

forum.js

605 ms

jquery.js

jquery.js

1498 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

629 ms

jquery.skitter.js

jquery.skitter.js

1198 ms

jquery.hoverdir.js

jquery.hoverdir.js

907 ms

nv1.js

nv1.js

937 ms

froumslide.js

froumslide.js

937 ms

discuz_tips.js

discuz_tips.js

210 ms

searchbutton.png

searchbutton.png

314 ms

logo.png

logo.png

302 ms

home.png

home.png

300 ms

embg.png

embg.png

301 ms

5e7a8b7b221f079dedcdace17aee0695.jpg

5e7a8b7b221f079dedcdace17aee0695.jpg

1236 ms

76cf35ba2eb0ce7c427c4302efa35182.jpg

76cf35ba2eb0ce7c427c4302efa35182.jpg

894 ms

940c6671f4f67a5de5ef04b621bfd973.jpg

940c6671f4f67a5de5ef04b621bfd973.jpg

1214 ms

93991ed50896b25134cb3bd7bba0f73f.jpg

93991ed50896b25134cb3bd7bba0f73f.jpg

1470 ms

98040824adf538b61f8c889c14007931.jpg

98040824adf538b61f8c889c14007931.jpg

1477 ms

fc8d8abf0d94632d9262faf44856ba48.jpg

fc8d8abf0d94632d9262faf44856ba48.jpg

1477 ms

chart.png

chart.png

1111 ms

collapsed_no.gif

collapsed_no.gif

1405 ms

common_2_icon.jpg

common_2_icon.jpg

1443 ms

common_36_icon.jpg

common_36_icon.jpg

1466 ms

common_38_icon.jpg

common_38_icon.jpg

1696 ms

common_88_icon.jpg

common_88_icon.jpg

1703 ms

153422fc8iwwg5twg1uaau.jpg

153422fc8iwwg5twg1uaau.jpg

2009 ms

common_41_icon.jpg

common_41_icon.jpg

1708 ms

common_42_icon.jpg

common_42_icon.jpg

1757 ms

common_43_icon.jpg

common_43_icon.jpg

1779 ms

common_93_icon.jpg

common_93_icon.jpg

2002 ms

common_45_icon.jpg

common_45_icon.jpg

2006 ms

common_48_icon.jpg

common_48_icon.jpg

2014 ms

common_50_icon.jpg

common_50_icon.jpg

2075 ms

common_51_icon.jpg

common_51_icon.jpg

2097 ms

common_52_icon.jpg

common_52_icon.jpg

2308 ms

common_53_icon.jpg

common_53_icon.jpg

2317 ms

common_55_icon.jpg

common_55_icon.jpg

2317 ms

collapsed_yes.gif

collapsed_yes.gif

2322 ms

post1.png

post1.png

2391 ms

ad2.jpg

ad2.jpg

2723 ms

yy-icon.png

yy-icon.png

2605 ms

165202aonhroaeqeheeho4.jpg

165202aonhroaeqeheeho4.jpg

2612 ms

plugin.php

plugin.php

3037 ms

iconss.png

iconss.png

2614 ms

ewm.jpg

ewm.jpg

3329 ms

stat.php

stat.php

1014 ms

stat.htm

stat.htm

241 ms

core.php

core.php

1442 ms

9.gif

9.gif

3999 ms

pic.gif

pic.gif

2105 ms

share.js

share.js

975 ms

hm.js

hm.js

1324 ms

scrolltop.png

scrolltop.png

418 ms

arrowtop.png

arrowtop.png

390 ms

black.png

black.png

395 ms

slide_api.js

slide_api.js

267 ms

slide_view.js

slide_view.js

502 ms

select_api.js

select_api.js

513 ms

select_view.js

select_view.js

511 ms

tangram.js

tangram.js

1004 ms

api_base.js

api_base.js

482 ms

hm.gif

hm.gif

431 ms

b.js

b.js

716 ms

view_base.js

view_base.js

266 ms

bsl.js

bsl.js

990 ms

slide_share.css

slide_share.css

250 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

2953 ms

main.css

main.css

561 ms

fix.css

fix.css

1918 ms

version.js

version.js

2336 ms

logger.js

logger.js

250 ms

app.gif

app.gif

4147 ms

07.jpg

07.jpg

1318 ms

m-webim-lite.css

m-webim-lite.css

2284 ms

m-webim-lite.js

m-webim-lite.js

3346 ms

01_big.jpg

01_big.jpg

661 ms

btn.png

btn.png

1240 ms

SEO Factors

51cfa.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51cfa.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 51cfa.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

51cfa.com

Open Graph description is not detected on the main page of 51 CFA. 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: