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Page load speed analysis

  • 59/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    1.3 sec

  • Resources loaded

    10.5 sec

  • Page rendered

    216 ms

  • Total page load time

    12.1 sec

Click here to check amazing 51 Nes content for China. Otherwise, check out these important facts you probably never knew about 51nes.cn

We analyzed 51nes.cn page load time and found that the first response time was 1.3 sec and then it took 10.8 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 33.4 kB
    Images 236.1 kB
    Javascripts 101.8 kB
    CSS 21.7 kB

    In fact, the total size of 51nes.cn main page is 393.0 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. 25% of websites need less resources to load. Images take 236.1 kB which makes up the majority of the site volume.

    • Original 33.4 kB
    • After minification 33.4 kB
    • After compression 7.8 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 25.5 kB or 77% of the original size.

    • Original 236.1 kB
    • After optimization 224.3 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. 51 Nes images are well optimized though.

    • Original 101.8 kB
    • After minification 99.7 kB
    • After compression 37.5 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 64.3 kB or 63% of the original size.

    • Original 21.7 kB
    • After minification 20.4 kB
    • After compression 4.8 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. 51nes.cn needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 78% of the original size.

Network requests diagram

  • www.51nes.cn
  • style.css
  • main.js
  • show_ads.js
  • click.aspx
  • common.css
  • home.css
  • NesGamelist.css
  • logo.gif
  • 200811042031577500.gif
  • 72.jpg
  • 1695.gif
  • 1977.gif
  • 1046.gif
  • 1147.gif
  • 2033.jpg
  • 514.jpg
  • 2288.gif
  • 1006.jpg
  • 200812041925412825.gif
  • 1145.gif
  • 681.jpg
  • 645.jpg
  • 200904052018287884.gif
  • 201012410432140.jpg
  • 2010162314652.jpg
  • 2010162318556.jpg
  • 2010162316716.jpg
  • 2215.jpg
  • 201016214796.jpg
  • 680.jpg
  • rss2.0feed.gif
  • getfirefox.gif
  • wapwireless.gif
  • 3g.gif
  • ICP.gif
  • netcen.gif
  • div.gif
  • ca-pub-0487625763151343.js
  • zrt_lookup.html
  • show_ads_impl.js
  • ads
  • osd.js
  • abg.js
  • h.js
  • count1.gif
  • hm.gif

Our browser made a total of 47 requests to load all elements on the main page. We found that 77% of them (36 requests) were addressed to the original 51nes.cn, 9% (4 requests) were made to Pagead2.googlesyndication.com and 4% (2 requests) were made to Count30.51yes.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Count30.51yes.com.

Additional info on 51nes.cn

Requests

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Nes. 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 from 4 to 1 for CSS and as a result speed up the page load time.

7

Javascripts

32

Images

4

CSS

3

AJAX

46

All

Possible request optimization

1

Javascripts

25

Images

1

CSS

3

AJAX

16

Optimized

30

All

Normal result

IP address

51nes.cn 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

51nes.cn

down.51nes.cn

62.234.164.52

DNS records

Type Host Target/ip TTL Other
A

51nes.cn

62.234.164.52 293
NS

51nes.cn

f1g1ns2.dnspod.net 300
NS

51nes.cn

f1g1ns1.dnspod.net 300
SOA

51nes.cn

180 Mname: f1g1ns1.dnspod.net
Rname: freednsadmin.dnspod.com
Serial: 1643105355
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum-ttl: 180
TXT

51nes.cn

300 Txt: _globalsign-domain-verification=M8CKFTIqbkmSKQxH5_wzg0aVIKmbB2pHaf92X-pd3h

Language and encoding

Poor result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

GB2312

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51nes.cn 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 51nes.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate

51nes.cn 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 100% of all visits is China. It’s good for 51nes.cn that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of 51 Nes. 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:

51nes.cn

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