2.5 sec in total
147 ms
2.2 sec
125 ms
Visit codeforlife.education now to see the best up-to-date Code For Life content for United States and also check out these interesting facts you probably never knew about codeforlife.education
Visit codeforlife.educationWe analyzed Codeforlife.education page load time and found that the first response time was 147 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
codeforlife.education performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value9.2 s
1/100
25%
Value4.6 s
70/100
10%
Value900 ms
32/100
30%
Value0.504
16/100
15%
Value7.2 s
51/100
10%
147 ms
440 ms
201 ms
202 ms
161 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Codeforlife.education, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Codeforlife.education.
Page size can be reduced by 618.8 kB (57%)
1.1 MB
466.2 kB
In fact, the total size of Codeforlife.education main page is 1.1 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. 15% of websites need less resources to load. Javascripts take 649.0 kB which makes up the majority of the site volume.
Potential reduce by 19.3 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 5.9 kB, which is 23% 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 19.3 kB or 75% of the original size.
Potential reduce by 8.1 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. Code For Life images are well optimized though.
Potential reduce by 502.3 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 502.3 kB or 77% of the original size.
Potential reduce by 89.0 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. Codeforlife.education needs all CSS files to be minified and compressed as it can save up to 89.0 kB or 84% of the original size.
Number of requests can be reduced by 16 (64%)
25
9
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code For Life. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
codeforlife.education
147 ms
www.codeforlife.education
440 ms
common.css
201 ms
jquery-ui.css
202 ms
jquery-ui.structure.css
161 ms
jquery-ui.theme.css
205 ms
styles.css
162 ms
list.css
206 ms
tables.css
323 ms
colorbox.css
327 ms
jquery.js
517 ms
jquery-ui.js
762 ms
modernizr.custom.79639.js
320 ms
common.js
329 ms
deleteWorkspaces.js
343 ms
jquery.placeholder.js
457 ms
jquery.colorbox.js
451 ms
jquery.easy-ticker.js
496 ms
magnific.js
527 ms
logo_white.png
172 ms
video_still.png
560 ms
RRlogo_on_less_green_small.png
168 ms
analytics.js
27 ms
ui-bg_glass_100_f6f6f6_1x400.png
127 ms
overlay.png
124 ms
ui-icons_222222_256x240.png
142 ms
collect
17 ms
collect
59 ms
codeforlife.education 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
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
codeforlife.education 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
General
Impact
Issue
Detected JavaScript libraries
codeforlife.education 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codeforlife.education can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Codeforlife.education 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.
codeforlife.education
Open Graph description is not detected on the main page of Code For Life. 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: