9.7 sec in total
210 ms
6.2 sec
3.3 sec
Welcome to classoos.com homepage info - get ready to check Classoos best content for Israel right away, or after learning these important things about classoos.com
Online textbooks for KS3, KS4, GCSE, IGCSE, A-Level, BTEC and KS5 as well as IB curricula offering more than 20,000 textbooks from leading UK publishers
Visit classoos.comWe analyzed Classoos.com page load time and found that the first response time was 210 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
classoos.com performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value7.9 s
3/100
25%
Value49.3 s
0/100
10%
Value112,230 ms
0/100
30%
Value0.016
100/100
15%
Value138.3 s
0/100
10%
210 ms
609 ms
474 ms
49 ms
276 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 68% of them (101 requests) were addressed to the original Classoos.com, 8% (12 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Hubspot-no-cache-eu1-prod.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Classoos.com.
Page size can be reduced by 639.5 kB (16%)
4.0 MB
3.4 MB
In fact, the total size of Classoos.com main page is 4.0 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. 85% 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 3.3 MB which makes up the majority of the site volume.
Potential reduce by 636.3 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. 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 636.3 kB or 92% of the original size.
Potential reduce by 2.6 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. Classoos images are well optimized though.
Potential reduce by 551 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 60 (47%)
128
68
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classoos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and as a result speed up the page load time.
classoos.com
210 ms
www.classoos.com
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classoos.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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
classoos.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
classoos.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Classoos.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 Classoos.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.
classoos.com
Open Graph data is detected on the main page of Classoos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: