Analyze Default Web Site Page

Page load speed analysis

  • 64/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    2 sec

  • Resources loaded

    8.7 sec

  • Page rendered

    154 ms

  • Total page load time

    10.8 sec

Visit now to see the best up-to-date 521 content and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 2 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 30.6 kB
    Images 342.9 kB
    Javascripts 209.2 kB
    CSS 31.7 kB

    In fact, the total size of main page is 614.3 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. 35% of websites need less resources to load. Images take 342.9 kB which makes up the majority of the site volume.

    • Original 30.6 kB
    • After minification 26.3 kB
    • After compression 7.3 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 14% 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 23.2 kB or 76% of the original size.

    • Original 342.9 kB
    • After optimization 296.9 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, 521 needs image optimization as it can save up to 46.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 209.2 kB
    • After minification 206.2 kB
    • After compression 70.1 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 139.2 kB or 67% of the original size.

    • Original 31.7 kB
    • After minification 27.1 kB
    • After compression 6.3 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 25.4 kB or 80% of the original size.

Network requests diagram

  • style.css
  • css
  • jquery.js
  • jquery.nivo.slider.pack.js
  • all.js
  • fancybox.css
  • jquery.js
  • jquery.fancybox.js
  • header_bg.jpg
  • logo.png
  • facepic_border.png
  • fb2d11d5d9149c4255a337ad7cd332b0-120.jpg
  • leftarrow.png
  • rightarrow.png
  • line.png
  • thumb-overlay.png
  • moren7.jpg
  • author.png
  • cate.png
  • time.png
  • comment.png
  • view.png
  • timthumb.php
  • timthumb.php
  • timthumb.php
  • timthumb.php
  • click.png
  • timthumb.php
  • timthumb.php
  • timthumb.php
  • timthumb.php
  • timthumb.php
  • 0184c6c74790bbcaa039d43320728d18-120.jpg
  • 9a63d5ba1d2b6829c735533294da7919-40.jpg
  • 73924b151d3cf8d9a0feb08f6ed9419a-40.jpg
  • 50de9e6a6a10a38217b32980c5e572cb-40.jpg
  • fb2d11d5d9149c4255a337ad7cd332b0-40.jpg
  • slide1.jpg
  • slide2.jpg
  • slide3.jpg
  • slide4.jpg
  • search_btn.png
  • footer-bg.png
  • down-arrow.png
  • EFpQQyG9GqCrobXxL-KRMXbFhgvWbfSbdVg11QabG8w.woff
  • s-BiyweUPV0v-yRb-cjciL3hpw3pgy2gAi-Ip7WPMi0.woff
  • right-shadow.png
  • 50016
  • left-shadow.png
  • footer-top-bg.png
  • footer-widgets-bg.png
  • slider.png

Our browser made a total of 53 requests to load all elements on the main page. We found that 92% of them (49 requests) were addressed to the original, 4% (2 requests) were made to and 2% (1 request) were made to The less responsive or slowest element that took the longest time to load (4.5 sec) relates to the external source

Additional info on


The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 521. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 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 .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 300
NS 300

300 Mname:
Serial: 1595160212
Refresh: 16384
Retry: 2048
Expire: 1048576
Minimum-ttl: 2560

Language and encoding

Normal result


EN en language flag


ZH zh 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 English is used on the page, and it does not match the claimed Chinese language. 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 United States, 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 521. 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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