4.3 sec in total
127 ms
2.7 sec
1.6 sec
Visit newscientist.co.uk now to see the best up-to-date New Scientist content and also check out these interesting facts you probably never knew about newscientist.co.uk
Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.
Visit newscientist.co.ukWe analyzed Newscientist.co.uk page load time and found that the first response time was 127 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
newscientist.co.uk performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value5.2 s
23/100
25%
Value16.9 s
0/100
10%
Value23,330 ms
0/100
30%
Value0.005
100/100
15%
Value49.3 s
0/100
10%
127 ms
280 ms
23 ms
23 ms
65 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Newscientist.co.uk, 30% (26 requests) were made to Newscientist.com and 17% (15 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Use.typekit.net.
Page size can be reduced by 413.6 kB (13%)
3.2 MB
2.8 MB
In fact, the total size of Newscientist.co.uk main page is 3.2 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. 85% 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. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 384.6 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 384.6 kB or 84% of the original size.
Potential reduce by 13.8 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. New Scientist images are well optimized though.
Potential reduce by 15.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 18 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. Newscientist.co.uk has all CSS files already compressed.
Number of requests can be reduced by 49 (71%)
69
20
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of New Scientist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
newscientist.co.uk
127 ms
www.newscientist.com
280 ms
runtime.ddf3fdf9.js
23 ms
user-entitlements.b5ec1463.js
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geofeed
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33e288f1-17a3-4a1f-b7ab-6d5d5187c6d0-web.js
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institutions-access.c2b956b6.js
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user-offer.78611ef6.js
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newscientist.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
newscientist.co.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
Page has valid source maps
newscientist.co.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 Newscientist.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 Newscientist.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.
newscientist.co.uk
Open Graph data is detected on the main page of New Scientist. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: