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Visit email.codio.com now to see the best up-to-date Email Codio content for United States and also check out these interesting facts you probably never knew about email.codio.com
Codio is the evidence-based platform for high-quality computing education and tech skills development. Jump-start engagement, boost performance, save time.
Visit email.codio.comWe analyzed Email.codio.com page load time and found that the first response time was 155 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
email.codio.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.8 s
31/100
25%
Value5.5 s
55/100
10%
Value410 ms
67/100
30%
Value0.054
98/100
15%
Value15.7 s
6/100
10%
155 ms
218 ms
233 ms
255 ms
284 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Email.codio.com, 25% (28 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 178.4 kB (22%)
794.4 kB
616.0 kB
In fact, the total size of Email.codio.com main page is 794.4 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. 80% 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 469.6 kB which makes up the majority of the site volume.
Potential reduce by 96.3 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 15.5 kB, which is 13% 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 96.3 kB or 83% of the original size.
Potential reduce by 23.0 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. Email Codio images are well optimized though.
Potential reduce by 49.5 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 49.5 kB or 35% of the original size.
Potential reduce by 9.6 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. Email.codio.com needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 15% of the original size.
Number of requests can be reduced by 46 (55%)
83
37
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Email Codio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
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email.codio.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
email.codio.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
email.codio.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Email.codio.com 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 Email.codio.com 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.
email.codio.com
Open Graph data is detected on the main page of Email Codio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: