Analyze

zbwz.net: 山东省淄博第五中学--官方网站

Page load speed analysis

  • 12/100

    Poor result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    4.3 sec

  • Resources loaded

    16.7 sec

  • Page rendered

    226 ms

  • Total page load time

    21.2 sec

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

We analyzed Zbwz.net page load time and found that the first response time was 4.3 sec and then it took 16.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zbwz.net rating and web reputation

Page optimization

  • HTML 37.9 kB
    Images 1.1 MB
    Javascripts 44.5 kB
    CSS 39.5 kB

    In fact, the total size of Zbwz.net 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

    • Original 37.9 kB
    • After minification 36.7 kB
    • After compression 8.8 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 29.2 kB or 77% of the original size.

    • Original 1.1 MB
    • After optimization 898.0 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. Obviously, Zbwz needs image optimization as it can save up to 200.6 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 44.5 kB
    • After minification 42.2 kB
    • After compression 15.7 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 28.7 kB or 65% of the original size.

    • Original 39.5 kB
    • After minification 33.0 kB
    • After compression 5.8 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. Zbwz.net needs all CSS files to be minified and compressed as it can save up to 33.8 kB or 85% of the original size.

Network requests diagram

  • zbwz.net
  • css1.css
  • style1.css
  • swfobject_source.js
  • bg11.gif
  • bs1_03-.jpg
  • bs1_06.jpg
  • bs_06_x.gif
  • qing.jpg
  • xnews.jpg
  • bs1_1211.jpg
  • liflag2.gif
  • bg_gg.jpg
  • bs1_12-.jpg
  • shuzixyr.jpg
  • bs1_21.jpg
  • dang1.jpg
  • bs1_41_1.jpg
  • xiazai.jpg
  • 20150901084548351.jpg
  • 20140828021950175.jpg
  • 20150911160001635.jpg
  • 20150202032231549.jpg
  • 20151026143058204.jpg
  • 20140604201315634.jpg
  • 20160310104200644.jpg
  • 20160310102403519.jpg
  • 20150901153117981.jpg
  • 20151111104335885.jpg
  • 20151111111105864.jpg
  • 20150811110639157.jpg
  • 20151111105144791.jpg
  • 20150811105745385.jpg
  • 20150520145904806.jpg
  • 2015052014593833.jpg
  • 20150520150025574.gif
  • 2015052015024319.jpg
  • 20150520150727593.jpg
  • 20151008083304598.png
  • CA162360000411227930001.js
  • 20150520151315121.jpg
  • beian.png
  • jing.gif
  • erwei.jpg
  • sousuo.jpg
  • bs1_15_1.jpg
  • liflag.gif
  • bs_69.gif
  • bs1_11.jpg
  • bg_shipin.jpg
  • search_q1.gif
  • bg_daoh.jpg
  • foot.jpg
  • gs.gif
  • gs.gif
  • blue.png

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original Zbwz.net, 4% (2 requests) were made to Dcs.conac.cn and 2% (1 request) were made to Recv1.conac.cn. The less responsive or slowest element that took the longest time to load (12.4 sec) belongs to the original domain Zbwz.net.

Additional info on zbwz.net

Requests

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zbwz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

2

Javascripts

47

Images

2

CSS

51

All

Possible request optimization

2

Javascripts

42

Images

2

CSS

5

Optimized

46

All

Poor result

IP address

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

Normal result

IP Trace

zbwz.net

222.134.153.158

DNS records

Type Host Target/ip TTL Other
A

zbwz.net

222.134.153.158 3599
SOA

zbwz.net

3599 Mname: ns2.east.net.cn
Rname: root.ns2.east.net.cn
Serial: 512161645
Refresh: 3600
Retry: 600
Expire: 1209600
Minimum-ttl: 3600
MX

zbwz.net

mx06.east.net 3599 Pri: 50

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

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

Zbwz.net 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 Zbwz.net 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 Zbwz. 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:

zbwz.net

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