3.4 sec in total
327 ms
2.9 sec
212 ms
Visit onlinejudge.org now to see the best up-to-date Online Judge content for Egypt and also check out these interesting facts you probably never knew about onlinejudge.org
Online Judge
Visit onlinejudge.orgWe analyzed Onlinejudge.org page load time and found that the first response time was 327 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
onlinejudge.org performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value9.1 s
1/100
25%
Value9.0 s
14/100
10%
Value3,130 ms
2/100
30%
Value0.006
100/100
15%
Value15.9 s
6/100
10%
327 ms
460 ms
80 ms
159 ms
237 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 31% of them (17 requests) were addressed to the original Onlinejudge.org, 15% (8 requests) were made to Pagead2.googlesyndication.com and 13% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (697 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 209.1 kB (21%)
1.0 MB
810.0 kB
In fact, the total size of Onlinejudge.org main page is 1.0 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. 55% of websites need less resources to load. Images take 574.7 kB which makes up the majority of the site volume.
Potential reduce by 26.1 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 12% 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 26.1 kB or 73% of the original size.
Potential reduce by 106.5 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. Obviously, Online Judge needs image optimization as it can save up to 106.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 59.7 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 59.7 kB or 15% of the original size.
Potential reduce by 16.8 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. Onlinejudge.org needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 75% of the original size.
Number of requests can be reduced by 22 (44%)
50
28
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Judge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
onlinejudge.org
327 ms
onlinejudge.org
460 ms
cookies.js
80 ms
layout_3col_vlines.css
159 ms
nav_vlist.css
237 ms
cookieconsent.latest.min.js
44 ms
jquery.min.js
32 ms
api.js
48 ms
show_ads.js
99 ms
brand
51 ms
brandjs.js
15 ms
base.css
79 ms
J_base.css
197 ms
basemod.css
156 ms
basemod_vlines.css
159 ms
content.css
235 ms
print_003.css
237 ms
recaptcha__en.js
22 ms
udebug_logo_small.png
84 ms
btn_donateCC_LG.gif
69 ms
primera_parte-199x300.png
606 ms
segunda_parte_600.jpg
684 ms
tercera_parte.png
691 ms
portada_1-228x300.png
691 ms
portada_2-228x300.png
690 ms
ojlogo2.svg.png
80 ms
techbuy_logo.png
248 ms
patronbutton.png
159 ms
bitcoinqr.png
81 ms
1q2pjn4n-front-shortedge-384.jpg
187 ms
5j9e26-front-shortedge-384.jpg
186 ms
adsbygoogle.js
185 ms
branding.png
11 ms
ga.js
20 ms
__utm.gif
12 ms
show_ads_impl.js
271 ms
zrt_lookup.html
42 ms
ads
691 ms
ads
470 ms
ads
697 ms
3484702977795522352
19 ms
abg_lite.js
24 ms
s
5 ms
window_focus.js
138 ms
qs_click_protection.js
30 ms
ufs_web_display.js
9 ms
one_click_handler_one_afma.js
137 ms
icon.png
9 ms
activeview
113 ms
2726708581800782792
94 ms
activeview
105 ms
reactive_library.js
371 ms
wzW03wSMKGadcZM3w2SLC_Xpa1daedvy2LBHVDfiSZI.js
26 ms
ads
199 ms
onlinejudge.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
onlinejudge.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
onlinejudge.org SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlinejudge.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Onlinejudge.org 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.
onlinejudge.org
Open Graph description is not detected on the main page of Online Judge. 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: