3.5 sec in total
280 ms
2.6 sec
595 ms
Click here to check amazing Class Tools content for United States. Otherwise, check out these important facts you probably never knew about classtools.net
Create free educational games and tools for the school classroom
Visit classtools.netWe analyzed Classtools.net page load time and found that the first response time was 280 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
classtools.net performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value14.4 s
0/100
25%
Value9.1 s
14/100
10%
Value3,180 ms
2/100
30%
Value0
100/100
15%
Value17.0 s
4/100
10%
280 ms
614 ms
74 ms
53 ms
113 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 60% of them (75 requests) were addressed to the original Classtools.net, 17% (21 requests) were made to Static.xx.fbcdn.net and 4% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (614 ms) belongs to the original domain Classtools.net.
Page size can be reduced by 388.3 kB (10%)
3.9 MB
3.5 MB
In fact, the total size of Classtools.net main page is 3.9 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. Only a small number of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 194.1 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 95.0 kB, which is 44% 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 194.1 kB or 89% of the original size.
Potential reduce by 174.2 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. Class Tools images are well optimized though.
Potential reduce by 15.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 4.3 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. Classtools.net needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 26% of the original size.
Number of requests can be reduced by 54 (45%)
119
65
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class Tools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
classtools.net
280 ms
www.classtools.net
614 ms
jquery.min.js
74 ms
css
53 ms
reset.css
113 ms
cubeportfolio.css
336 ms
main.css
340 ms
select2.css
345 ms
js
64 ms
sa.min.js
113 ms
js
112 ms
adsbygoogle.js
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jquery-latest.min.js
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jquery.cubeportfolio.min.js
362 ms
main.js
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bubbleScroll.css
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jquery.cookie.min.js
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jquery.bubbleScroll.min.js
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select2.js
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featherlight.js
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featherlight.css
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css
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bg.jpg
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intro.jpg
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intro2.jpg
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groups.jpg
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js
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show_ads_impl.js
248 ms
likebox.php
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cbp-loading.gif
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likebox.php
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bubbleScroll.css
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select2.png
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select2.png
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timer.jpg
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qnn7MVQZYOT.js
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zrt_lookup.html
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ads
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ads
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abg_lite.js
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classtools.net 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
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
classtools.net 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
classtools.net 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
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 Classtools.net 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 Classtools.net 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.
classtools.net
Open Graph description is not detected on the main page of Class Tools. 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: