3.6 sec in total
482 ms
2.9 sec
198 ms
Click here to check amazing Teachit Science content for United Kingdom. Otherwise, check out these important facts you probably never knew about teachitscience.co.uk
Hundreds of science teaching resources for the KS3 and GCSE science classroom including worksheets, lessons ideas and learning activities, all written and edited by experienced teachers. Free PDFs.
Visit teachitscience.co.ukWe analyzed Teachitscience.co.uk page load time and found that the first response time was 482 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
teachitscience.co.uk performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value5.6 s
18/100
25%
Value73.1 s
0/100
10%
Value102,570 ms
0/100
30%
Value0.075
95/100
15%
Value131.8 s
0/100
10%
482 ms
1066 ms
36 ms
334 ms
379 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 60% of them (33 requests) were addressed to the original Teachitscience.co.uk, 9% (5 requests) were made to Pbs.twimg.com and 7% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Teachitscience.co.uk.
Page size can be reduced by 901.9 kB (43%)
2.1 MB
1.2 MB
In fact, the total size of Teachitscience.co.uk main page is 2.1 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. 50% of websites need less resources to load. Javascripts take 919.1 kB which makes up the majority of the site volume.
Potential reduce by 35.7 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 35.7 kB or 80% of the original size.
Potential reduce by 32.0 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. Teachit Science images are well optimized though.
Potential reduce by 639.0 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 639.0 kB or 70% of the original size.
Potential reduce by 195.2 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. Teachitscience.co.uk needs all CSS files to be minified and compressed as it can save up to 195.2 kB or 81% of the original size.
Number of requests can be reduced by 23 (50%)
46
23
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teachit Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
teachitscience.co.uk
482 ms
www.teachitscience.co.uk
1066 ms
css
36 ms
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334 ms
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universal.php
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teachitscience.co.uk accessibility score
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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
teachitscience.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
teachitscience.co.uk SEO score
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
EN
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teachitscience.co.uk 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 Teachitscience.co.uk main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
teachitscience.co.uk
Open Graph description is not detected on the main page of Teachit Science. 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: