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Page load speed analysis

  • First response

    624 ms

  • Resources loaded

    25.02 sec

  • Page rendered

    958 ms

  • Total page load time

    26.6 sec

Visit 21zx.net now to see the best up-to-date 21zx content for Canada and also check out these interesting facts you probably never knew about 21zx.net

We analyzed 21zx.net page load time and found that the first response time was 624 ms and then it took 25.97 sec to load all DOM resources and completely render a web page.

Page optimization

  • HTML 52.78 Kb
    Images 158.85 Kb
    Javascripts 57.01 Kb
    CSS 31.39 Kb

    In fact, the total size of 21zx.net main page is 243.02 Kb.This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages.Only 5% of websites need less resources to load.Images take 158.85 Kb which makes up the majority of the site volume.

    • Original 52.78 Kb
    • After minification 48.56 Kb
    • After compression 14.25 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 14.25 Kb or 73% of the original size.

    • Original 158.85 Kb
    • After optimization 154.08 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. 21zx needs image optimization as it can save up to 154.08 Kb or 97% of the original volume..The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 57.01 Kb
    • After minification 51.88 Kb
    • After compression 17.1 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 17.1 Kb or 30% of the original size.

    • Original 31.39 Kb
    • After minification 30.13 Kb
    • After compression 7.22 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.21zx.net needs all CSS files to be minified and compressed as it can save up to 7.22 Kb or 23% of the original size.

Network requests diagram

  • www.21zx.net
  • style.css
  • 1Z413163PG33.jpg
  • logo.png
  • 1Z413163251526.jpg
  • 1Z606151502P9-lp.jpg
  • 1Z606152F04T-lp.jpg
  • 1Z606154323257-lp.jpg
  • 1Z606151A2E5-lp.jpg
  • 1Z52G4404N49-lp.jpg
  • 1Z51G54115918-lp.jpg
  • 1P20GAF1101-lp.jpg
  • 1PH5113052344-lp.jpg
  • 1Z603142925W5-lp.jpg
  • 1Z51G53603O0-lp.jpg
  • 1Z606154FT50-lp.jpg
  • 1Z60615464c17-lp.jpg
  • columnTit_l.gif
  • shell_v2.js
  • hm.js
  • index_icon.gif
  • bg_subject.png
  • cmenu.gif
  • dian.jpg
  • columnTit.jpg
  • arrow.gif
  • number.png
  • logger.js
  • bds_s_v2.js
  • bdsstyle.css
  • hm.gif

Our browser made a total of 31 requests and 3 domains to load all elements on the main page.We found that 45% of them (14 requests) were addressed to the original p.21zx.net,32% (10 request) were made to www.21zx.netand 32.% (4 request) were made to bdimg.share.baidu.com.The less responsive or slowest element that took the longest time to load (2.36 sec) relates to the external 1Z413163PG33.jpg.

Additional info on 21zx.net

Requests

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21zx. According to our analytics all requests are already optimized.

4

Javascripts

23

Images

2

CSS

29

All

Possible request optimization

1

Javascripts

16

Images

1

CSS

10

Optimized

19

All

Good result

IP address

21zx.net uses IP address which is currently shared with 4 other domains. 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.

Poor result

IP Trace

119.23.40.183

DNS records

Type Info
A119.23.40.183
NSf1g1ns2.dnspod.net.
NSf1g1ns1.dnspod.net.
SOAf1g1ns1.dnspod.net. freednsadmin.dnspod.com. 1542002718 3600 180 1209600 180

Language and encoding

Normal result

Language

N/A da language flag

Detected

N/Asv language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21zx.net can be misinterpreted by Google and other search engines. Our system also found out that 21zx.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.

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Similarly Websites

Domain Title

HTTPS certificate

SSL Certificate

21zx.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

Country of origin for 80% of all visits is Canada. It lies approximately 5150 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up 21zx.net page load time for the majority of users is moving the server to Canada or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of 21zx. 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:

21zx.net

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