1.4 sec in total
581 ms
677 ms
148 ms
Welcome to wiki.ioinformatics.org homepage info - get ready to check Wiki Io Informatics best content for Spain right away, or after learning these important things about wiki.ioinformatics.org
A collection of tools and documentation used by the organizers of the International Olympiad in Informatics.
Visit wiki.ioinformatics.orgWe analyzed Wiki.ioinformatics.org page load time and found that the first response time was 581 ms and then it took 825 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
wiki.ioinformatics.org performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value1.7 s
99/100
25%
Value1.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.7 s
100/100
10%
581 ms
36 ms
12 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Wiki.ioinformatics.org, 67% (2 requests) were made to Ioi.github.io. The less responsive or slowest element that took the longest time to load (581 ms) belongs to the original domain Wiki.ioinformatics.org.
Page size can be reduced by 2.6 kB (67%)
3.9 kB
1.3 kB
In fact, the total size of Wiki.ioinformatics.org main page is 3.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 3.9 kB which makes up the majority of the site volume.
Potential reduce by 2.6 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 2.6 kB or 67% of the original size.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiki Io Informatics. According to our analytics all requests are already optimized.
wiki.ioinformatics.org
581 ms
ioi.github.io
36 ms
main.css
12 ms
wiki.ioinformatics.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.
wiki.ioinformatics.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
wiki.ioinformatics.org SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiki.ioinformatics.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 Wiki.ioinformatics.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.
wiki.ioinformatics.org
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: