Analyze Topserveres.cn北京双线托管_网站建设_服务器配置_主机租用-优质IDC机房托管综合服务平台。

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Page load speed analysis

  • 61/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    3.4 sec

  • Resources loaded

    26.7 sec

  • Page rendered

    253 ms

  • Total page load time

    30.3 sec

Click here to check amazing Dfrt content. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 3.4 sec and then it took 26.9 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 23.3 kB
    Images 254.2 kB
    Javascripts 29.8 kB
    CSS 23.8 kB

    In fact, the total size of main page is 331.1 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. Images take 254.2 kB which makes up the majority of the site volume.

    • Original 23.3 kB
    • After minification 21.3 kB
    • After compression 6.2 kB

    HTML optimization

    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 17.1 kB or 73% of the original size.

    • Original 254.2 kB
    • After optimization 230.7 kB

    Image optimization

    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. Dfrt images are well optimized though.

    • Original 29.8 kB
    • After minification 26.1 kB
    • After compression 8.5 kB

    JavaScript optimization

    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 21.3 kB or 72% of the original size.

    • Original 23.8 kB
    • After minification 18.4 kB
    • After compression 3.9 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 83% of the original size.

Network requests diagram

  • css.css
  • css.css
  • dedeajax2.js
  • qq.css
  • ServiceQQ.js
  • swfobject_source.js
  • stat.php
  • body_bj.png
  • top_lo_1.png
  • top_lo_2.png
  • dfrt_5.png
  • dfrt_6.png
  • dfrt_7.png
  • index_274x181_1.jpg
  • index_274x181_2.jpg
  • index_274x181_3.jpg
  • dfrt_vps_1.png
  • dfrt_vps_2.png
  • dfrt_vps_3.png
  • dfrt_vps_4.png
  • web_1.gif
  • web_2.jpg
  • web_3.jpg
  • web_4.jpg
  • web_5.jpg
  • web_6.jpg
  • web_7.jpg
  • web_8.jpg
  • dianxin.png
  • jiaoyuwang.png
  • kejiwang.png
  • liantong.png
  • xiutu.png
  • qq_1.gif
  • nav.png
  • dfrt_1.png
  • dfrt_2.png
  • ico_1.gif
  • dfrt_3.png
  • dfrt_4.png
  • dfrt_8.png
  • dfrt_9.png
  • dfrt_14.png
  • dfrt_10.png
  • icon_5.png
  • link.png
  • stat.htm
  • core.php
  • 9.gif
  • h.js
  • app.gif
  • button_old_41.gif
  • button_old_41.gif
  • button_old_41.gif
  • button_old_41.gif
  • button_old_41.gif
  • button_old_41.gif
  • button_old_41.gif

Our browser made a total of 59 requests to load all elements on the main page. We found that 78% of them (46 requests) were addressed to the original, 12% (7 requests) were made to and 2% (1 request) were made to The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source

Additional info on


The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dfrt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.









Possible request optimization











Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Good result

IP Trace

DNS records

Type Host Target/ip TTL Other
NS 60
NS 60

60 Mname:
Serial: 2019062118
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum-ttl: 360
MX 60 Pri: 10
MX 60 Pri: 5

Language and encoding

Normal result


ZH zh language flag


N/A  language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

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

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