5.2 sec in total
224 ms
4.4 sec
551 ms
Welcome to twentytwentyvision.org.uk homepage info - get ready to check Twentytwentyvision best content right away, or after learning these important things about twentytwentyvision.org.uk
What makes teaching maths difficult? Teaching a class is complex! We help you to teach maths, to know what each child needs!
Visit twentytwentyvision.org.ukWe analyzed Twentytwentyvision.org.uk page load time and found that the first response time was 224 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
twentytwentyvision.org.uk performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value9.9 s
0/100
25%
Value11.5 s
5/100
10%
Value560 ms
53/100
30%
Value0.262
47/100
15%
Value13.6 s
11/100
10%
224 ms
1495 ms
71 ms
38 ms
205 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Twentytwentyvision.org.uk, 14% (9 requests) were made to Use.typekit.net and 10% (6 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Bigmaths.com.
Page size can be reduced by 86.5 kB (11%)
796.5 kB
710.0 kB
In fact, the total size of Twentytwentyvision.org.uk main page is 796.5 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. 75% 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 462.6 kB which makes up the majority of the site volume.
Potential reduce by 86.3 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 86.3 kB or 82% of the original size.
Potential reduce by 0 B
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. Twentytwentyvision images are well optimized though.
Potential reduce by 153 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.
Potential reduce by 5 B
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. Twentytwentyvision.org.uk has all CSS files already compressed.
Number of requests can be reduced by 17 (35%)
48
31
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twentytwentyvision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.bigmaths.com
224 ms
www.bigmaths.com
1495 ms
js
71 ms
head-5c7490e3d524925547768346215bf29d294854ee.css
38 ms
all.css
205 ms
v4-shims.css
217 ms
14f78.css
34 ms
head-41afbbe369d1bd2a2d867c310f451ead03372fb1.js
65 ms
js
76 ms
yzp5ltg.css
210 ms
276d6.js
65 ms
b5b04.css
32 ms
body-292c15913c0115afdfec186f2e8cb2209ef553ca.js
61 ms
1615d.js
62 ms
js
71 ms
js
39 ms
analytics.js
17 ms
collect
33 ms
collect
148 ms
p.css
54 ms
maroon-bck.jpg
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tweet_button.html
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quote11.jpg
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quote21.jpg
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quote31.jpg
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quote41.jpg
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blue-bck.jpg
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green-bck.jpg
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d
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fa-v4compatibility.ttf
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fa-regular-400.ttf
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fa-brands-400.ttf
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fa-solid-900.ttf
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d
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BM-logo-New-white.png
48 ms
Hello-1.png
34 ms
girl-thinking-copy.jpg
30 ms
amazed-boy.jpg
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children-in-classroom.jpg
33 ms
resources-1024x574.jpg
34 ms
best_resource.png
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All-Characters-sml.jpg
76 ms
Home-Celeb-Trophy-e1547634097159.png
75 ms
Home-Celeb-Child-e1547634291336.png
75 ms
Home-Celeb-Heart-e1547634316859.png
75 ms
95.png
74 ms
simple-300x300.png
143 ms
Big-Maths-Resource-List-PPT.png
144 ms
Big-Maths-Resource-List-Exercises.png
143 ms
Big-Maths-Resource-List-Problem-Solving.png
143 ms
795834304-a0bb48903e5ea5ee4d246ad9c64bbf576c26dd517ffbdcb1338805e3220d1a96-d.jpg
199 ms
player.js
199 ms
player.css
182 ms
vuid.min.js
197 ms
795834304-a0bb48903e5ea5ee4d246ad9c64bbf576c26dd517ffbdcb1338805e3220d1a96-d
105 ms
delayTheCode.js
957 ms
twentytwentyvision.org.uk accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
twentytwentyvision.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
twentytwentyvision.org.uk 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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Twentytwentyvision.org.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 Twentytwentyvision.org.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.
twentytwentyvision.org.uk
Open Graph data is detected on the main page of Twentytwentyvision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: