2.1 sec in total
189 ms
1.8 sec
97 ms
Visit echalk.co.uk now to see the best up-to-date EChalk content for United States and also check out these interesting facts you probably never knew about echalk.co.uk
Educational games, simulations, puzzles and activities created with a focus on learning through fun. Our innovative library covers science (biology, chemistry, physics), computer science, mathematics,...
Visit echalk.co.ukWe analyzed Echalk.co.uk page load time and found that the first response time was 189 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
echalk.co.uk performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value5.3 s
21/100
25%
Value5.2 s
60/100
10%
Value440 ms
63/100
30%
Value0.082
94/100
15%
Value7.6 s
46/100
10%
189 ms
185 ms
559 ms
179 ms
270 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Echalk.co.uk, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (559 ms) belongs to the original domain Echalk.co.uk.
Page size can be reduced by 87.6 kB (20%)
432.1 kB
344.5 kB
In fact, the total size of Echalk.co.uk main page is 432.1 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. 25% of websites need less resources to load. Images take 291.6 kB which makes up the majority of the site volume.
Potential reduce by 22.4 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 6.1 kB, which is 22% 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 22.4 kB or 81% of the original size.
Potential reduce by 26.3 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. EChalk images are well optimized though.
Potential reduce by 37.3 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 37.3 kB or 35% of the original size.
Potential reduce by 1.6 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. Echalk.co.uk needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 33% of the original size.
Number of requests can be reduced by 15 (48%)
31
16
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EChalk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
echalk.co.uk
189 ms
www.echalk.co.uk
185 ms
www.echalk.co.uk
559 ms
reset.css
179 ms
siteHeader.css
270 ms
index.css
361 ms
footerBar.css
368 ms
jquery-1.9.1.min.js
551 ms
jquery.jcarousel.min.js
371 ms
cookie.js
372 ms
skel.min.js
374 ms
responsiveManager.js
449 ms
index.js
457 ms
analytics.js
62 ms
siteLogo_180.png
170 ms
home.png
171 ms
search.png
169 ms
aboutBackground.png
170 ms
collage.png
185 ms
iPad.png
186 ms
vle.png
184 ms
ernie.png
184 ms
steve.png
366 ms
interactiveWhiteboard.png
185 ms
hen.png
366 ms
blackGradient.png
275 ms
RotatorIcon.png
276 ms
RotatorIcon.png
276 ms
RotatorIcon.png
277 ms
RotatorIcon.png
366 ms
siteIndexBtnBG.png
364 ms
vpSize.gif
366 ms
collect
13 ms
js
54 ms
echalk.co.uk 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
echalk.co.uk 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
echalk.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Echalk.co.uk 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 Echalk.co.uk 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.
echalk.co.uk
Open Graph description is not detected on the main page of EChalk. 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: