3.5 sec in total
205 ms
2.8 sec
482 ms
Welcome to cancerhelp.cancerresearchuk.org homepage info - get ready to check Cancer Help Research UK best content for United Kingdom right away, or after learning these important things about cancerhelp.cancerresearchuk.org
Find out about possible causes of cancer, how cancer starts and grows, tests to diagnose it, and general information about treatments.
Visit cancerhelp.cancerresearchuk.orgWe analyzed Cancerhelp.cancerresearchuk.org page load time and found that the first response time was 205 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.
cancerhelp.cancerresearchuk.org performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value10.8 s
0/100
25%
Value7.8 s
23/100
10%
Value1,850 ms
9/100
30%
Value1.031
2/100
15%
Value11.3 s
19/100
10%
205 ms
493 ms
25 ms
327 ms
199 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cancerhelp.cancerresearchuk.org, 42% (48 requests) were made to Cancerresearchuk.org and 16% (18 requests) were made to Use.typekit.com. The less responsive or slowest element that took the longest time to load (668 ms) relates to the external source Cancerresearchuk.org.
Page size can be reduced by 921.4 kB (72%)
1.3 MB
359.6 kB
In fact, the total size of Cancerhelp.cancerresearchuk.org 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. 70% of websites need less resources to load. Javascripts take 936.2 kB which makes up the majority of the site volume.
Potential reduce by 102.2 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 102.2 kB or 85% of the original size.
Potential reduce by 17.6 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. Obviously, Cancer Help Research UK needs image optimization as it can save up to 17.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 687.6 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 687.6 kB or 73% of the original size.
Potential reduce by 114.1 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. Cancerhelp.cancerresearchuk.org needs all CSS files to be minified and compressed as it can save up to 114.1 kB or 86% of the original size.
Number of requests can be reduced by 63 (69%)
91
28
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cancer Help Research UK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
cancerhelp.cancerresearchuk.org
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cancerhelp.cancerresearchuk.org 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
Image elements do not have [alt] attributes
Links do not have a discernible name
cancerhelp.cancerresearchuk.org 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
cancerhelp.cancerresearchuk.org 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
Document doesn't have a valid hreflang
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 Cancerhelp.cancerresearchuk.org 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 Cancerhelp.cancerresearchuk.org 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.
cancerhelp.cancerresearchuk.org
Open Graph description is not detected on the main page of Cancer Help Research UK. 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: