5.6 sec in total
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School of Code aims to get more and different types of people into tech. We run a free 16-week coding bootcamp open to everyone, and we have an online collaborative coding platform that makes learning...Visit schoolofcode.io
We analyzed Schoolofcode.io page load time and found that the first response time was 416 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
schoolofcode.io performance score
Our browser made a total of 30 requests to load all elements on the main page. We found that 20% of them (6 requests) were addressed to the original Schoolofcode.io, 27% (8 requests) were made to D33wubrfki0l68.cloudfront.net and 20% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Schoolofcode.io.
Page size can be reduced by 480.1 kB (22%)
In fact, the total size of Schoolofcode.io main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 61.8 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 61.8 kB or 74% of the original size.
Potential reduce by 82.2 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. School Of Code images are well optimized though.
Potential reduce by 24.4 kB
Potential reduce by 311.7 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. Schoolofcode.io needs all CSS files to be minified and compressed as it can save up to 311.7 kB or 85% of the original size.
Number of requests can be reduced by 12 (44%)
schoolofcode.io accessibility score
These are opportunities to improve the legibility of your content.
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.
<frame> or <iframe> elements do not have a title
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
schoolofcode.io best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Page has valid source maps
schoolofcode.io SEO score
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schoolofcode.io 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 Schoolofcode.io 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.
Open Graph data is detected on the main page of School Of Code. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: