3.2 sec in total
260 ms
2.7 sec
233 ms
Click here to check amazing Primary Maths Challenge content for United Kingdom. Otherwise, check out these important facts you probably never knew about primarymathschallenge.org.uk
Primary Maths Challenge
Visit primarymathschallenge.org.ukWe analyzed Primarymathschallenge.org.uk page load time and found that the first response time was 260 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
primarymathschallenge.org.uk performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.2 s
5/100
25%
Value5.9 s
48/100
10%
Value3,300 ms
2/100
30%
Value0.245
51/100
15%
Value9.2 s
32/100
10%
260 ms
262 ms
11 ms
125 ms
186 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 72% of them (23 requests) were addressed to the original Primarymathschallenge.org.uk, 9% (3 requests) were made to Fast.fonts.net and 6% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Primarymathschallenge.org.uk.
Page size can be reduced by 206.2 kB (16%)
1.3 MB
1.1 MB
In fact, the total size of Primarymathschallenge.org.uk main page is 1.3 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. 40% of websites need less resources to load. Images take 993.7 kB which makes up the majority of the site volume.
Potential reduce by 8.1 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. 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 8.1 kB or 71% of the original size.
Potential reduce by 28.3 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. Primary Maths Challenge images are well optimized though.
Potential reduce by 70.9 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 70.9 kB or 46% of the original size.
Potential reduce by 98.9 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. Primarymathschallenge.org.uk needs all CSS files to be minified and compressed as it can save up to 98.9 kB or 83% of the original size.
Number of requests can be reduced by 6 (21%)
28
22
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Primary Maths Challenge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
primarymathschallenge.org.uk
260 ms
www.primarymathschallenge.org.uk
262 ms
bootstrap.min.css
11 ms
site.css
125 ms
primarymathschallenge01.css
186 ms
af5fc6ce-30b2-4592-9062-bffece872720.js
72 ms
jquery.min.js
104 ms
bootstrap.min.js
18 ms
lib01.js
212 ms
fetcher.js
213 ms
widgets.js
37 ms
analytics.js
35 ms
icon-t-green.gif
126 ms
logo_132.gif
214 ms
pmc_home_header.jpg
514 ms
pmc_home_header_02.jpg
647 ms
greenwich_banner.jpg
1957 ms
gallery_prev.png
183 ms
gallery_next.png
223 ms
home_order.jpg
438 ms
home_online.jpg
389 ms
home_past.jpg
403 ms
home_results.jpg
567 ms
home_faqs.jpg
499 ms
challenge_pupils.jpg
572 ms
pmc_medal.jpg
593 ms
certificates.jpg
603 ms
challenge_pupils_2.jpg
660 ms
ma_pmc_home.gif
664 ms
collect
24 ms
7d3671fc-8c26-459c-98e1-997c4f6c8c93.eot
56 ms
af97a512-f55a-4f61-b2ce-659c883930fc.eot
83 ms
primarymathschallenge.org.uk accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
primarymathschallenge.org.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
primarymathschallenge.org.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Primarymathschallenge.org.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 Primarymathschallenge.org.uk main page’s claimed encoding is iso-8859-1. 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.
primarymathschallenge.org.uk
Open Graph description is not detected on the main page of Primary Maths Challenge. 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: