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549it.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

549it.com

温馨提示

Page Load Speed

37.9 sec in total

First Response

1.5 sec

Resources Loaded

36.2 sec

Page Rendered

268 ms

549it.com screenshot

About Website

Welcome to 549it.com homepage info - get ready to check 549 It best content for China right away, or after learning these important things about 549it.com

腾讯云域名注册, 腾讯云旗下品牌。腾讯云域名注册是中国领先的域名注册服务提供商, 并提供云主机、网站建设等网络服务。

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Key Findings

We analyzed 549it.com page load time and found that the first response time was 1.5 sec and then it took 36.5 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

549it.com performance score

0

Network Requests Diagram

login

1464 ms

global.css

865 ms

login3.css

983 ms

jquery.min.js

9490 ms

md5.js

910 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 16% of them (5 requests) were addressed to the original 549it.com, 66% (21 requests) were made to Static.549it.com and 6% (2 requests) were made to Jqmt.qq.com. The less responsive or slowest element that took the longest time to load (15.5 sec) relates to the external source Trace.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 471.3 kB (71%)

Content Size

660.7 kB

After Optimization

189.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 549it.com main page is 660.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 417.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.8 kB

  • Original 11.8 kB
  • After minification 8.5 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.8 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 4.0 kB

  • Original 120.6 kB
  • After minification 116.6 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. 549 It images are well optimized though.

JavaScript Optimization

-88%

Potential reduce by 367.8 kB

  • Original 417.8 kB
  • After minification 172.0 kB
  • After compression 50.0 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 367.8 kB or 88% of the original size.

CSS Optimization

-82%

Potential reduce by 90.7 kB

  • Original 110.5 kB
  • After minification 88.0 kB
  • After compression 19.8 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. 549it.com needs all CSS files to be minified and compressed as it can save up to 90.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 549 It. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

login

login

1464 ms

global.css

global.css

865 ms

login3.css

login3.css

983 ms

jquery.min.js

jquery.min.js

9490 ms

md5.js

md5.js

910 ms

gri.js

gri.js

2063 ms

jquery.colorbox.js

jquery.colorbox.js

2322 ms

common.js

common.js

1387 ms

slideshow.js

slideshow.js

1183 ms

forget_password.js

forget_password.js

1244 ms

login.js

login.js

1467 ms

ping.js

ping.js

2072 ms

reset.css

reset.css

1768 ms

layout.css

layout.css

1195 ms

form.css

form.css

1802 ms

module.css

module.css

3923 ms

share.css

share.css

1526 ms

loading.gif

loading.gif

986 ms

logo.png

logo.png

273 ms

banner-login-bg.jpg

banner-login-bg.jpg

1723 ms

banner-login-bg3.jpg

banner-login-bg3.jpg

406 ms

banner-login-bg2.jpg

banner-login-bg2.jpg

4878 ms

login-icons-6.png

login-icons-6.png

1206 ms

beianbgs.png

beianbgs.png

1576 ms

cdn_djl.js

cdn_djl.js

1455 ms

collect

collect

15542 ms

-1

-1

1124 ms

validation.pcode

validation.pcode

1717 ms

cdn_dianjiliu.js

cdn_dianjiliu.js

808 ms

bz.gif

bz.gif

5492 ms

result_expired.png

result_expired.png

8561 ms

rpt.png

rpt.png

699 ms

SEO Factors

549it.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 549it.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 549it.com 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

549it.com

Open Graph description is not detected on the main page of 549 It. 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: