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Page load speed analysis

  • 60/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    10.3 sec

  • Resources loaded

    23 sec

  • Page rendered

    286 ms

  • Total page load time

    33.6 sec

Welcome to homepage info - get ready to check Zetai best content right away, or after learning these important things about

We analyzed page load time and found that the first response time was 10.3 sec and then it took 23.3 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.

Page optimization

  • HTML 22.8 kB
    Images 3.2 kB
    Javascripts 30.9 kB
    CSS 45.6 kB

    In fact, the total size of main page is 102.5 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. 15% of websites need less resources to load. CSS take 45.6 kB which makes up the majority of the site volume.

    • Original 22.8 kB
    • After minification 21.1 kB
    • After compression 5.2 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 17.5 kB or 77% of the original size.

    • Original 3.2 kB
    • After optimization 3.1 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. Zetai images are well optimized though.

    • Original 30.9 kB
    • After minification 28.5 kB
    • After compression 17.7 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 13.3 kB or 43% of the original size.

    • Original 45.6 kB
    • After minification 38.3 kB
    • After compression 6.6 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 39.0 kB or 85% of the original size.

Network requests diagram

  • metinfo.css
  • metinfo-min.js
  • ch.js
  • public.js
  • reset.css
  • wide.js
  • switchable.js
  • hm.js
  • ybg.gif
  • topbg.gif
  • topbg.png
  • 1363839076.gif
  • botton.gif
  • logo.gif
  • navbg.gif
  • serch.jpg
  • sideline.gif
  • boxbg.gif
  • jt.gif
  • index_frm.php
  • index_h3bg.gif
  • more.gif
  • index_h3line.gif
  • neu.png
  • list.gif
  • bottombg.gif
  • footerl.gif
  • footerr.gif
  • hm.gif
  • stat.php
  • online.js
  • online.css
  • online.php
  • navline.gif
  • online.gif
  • showproduct.png
  • button_old_101.gif
  • button_old_101.gif

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original, 5% (2 requests) were made to and 5% (2 requests) were made to The less responsive or slowest element that took the longest time to load (10.3 sec) belongs to the original domain

Additional info on


The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zetai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.











Possible request optimization













Normal result

IP address uses IP address which is currently shared with 1 other domain. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 3599
NS 86396
NS 86396

600 Mname:
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum-ttl: 600
MX 600 Pri: 10

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

The server of is located in China, but, 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 Zetai. 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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