9.2 sec in total
1.4 sec
6.2 sec
1.6 sec
Visit greycode.cn now to see the best up-to-date Greycode content and also check out these interesting facts you probably never knew about greycode.cn
Visit greycode.cnWe analyzed Greycode.cn page load time and found that the first response time was 1.4 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
greycode.cn performance score
1380 ms
27 ms
2070 ms
2192 ms
2005 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 63% of them (12 requests) were addressed to the original Greycode.cn, 21% (4 requests) were made to Blog.greycode.cn and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Widget.wumii.cn.
Page size can be reduced by 311.0 kB (9%)
3.6 MB
3.3 MB
In fact, the total size of Greycode.cn main page is 3.6 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. 35% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 30.1 kB
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 30.1 kB or 69% of the original size.
Potential reduce by 182.8 kB
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. Greycode images are well optimized though.
Potential reduce by 67.6 kB
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 67.6 kB or 65% of the original size.
Potential reduce by 30.5 kB
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. Greycode.cn needs all CSS files to be minified and compressed as it can save up to 30.5 kB or 84% of the original size.
Number of requests can be reduced by 3 (17%)
18
15
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greycode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
greycode.cn
1380 ms
css
27 ms
style.css
2070 ms
jquery.js
2192 ms
jquery-migrate.min.js
2005 ms
relatedItemsWidget
4789 ms
navigation.js
1950 ms
backtrack-ifconfig.png
444 ms
pixel.png
1526 ms
backtrack-airmon-ng-wlan.png
439 ms
backtrack-airmoned-wlan.png
569 ms
airodump-find-client.png
503 ms
backtrack-deauth.png
314 ms
client-disconnect.png
505 ms
aircrack-ng-wpa.png
633 ms
backtrack-wep-network.png
625 ms
backtrack-arp-request.png
564 ms
backtrack-ivs.png
635 ms
backtrack-aircrack-wep.png
674 ms
greycode.cn SEO score
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greycode.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Greycode.cn 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.
greycode.cn
Open Graph description is not detected on the main page of Greycode. 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: