5.8 sec in total
194 ms
5 sec
663 ms
Click here to check amazing NSL content for United Kingdom. Otherwise, check out these important facts you probably never knew about nsl.co.uk
Visit nsl.co.ukWe analyzed Nsl.co.uk page load time and found that the first response time was 194 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
nsl.co.uk performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value18.3 s
0/100
25%
Value11.1 s
6/100
10%
Value3,740 ms
1/100
30%
Value0.037
100/100
15%
Value21.4 s
1/100
10%
194 ms
631 ms
52 ms
133 ms
326 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Nsl.co.uk, 23% (9 requests) were made to Use.typekit.net and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Nsl.co.uk.
Page size can be reduced by 277.0 kB (5%)
5.7 MB
5.4 MB
In fact, the total size of Nsl.co.uk main page is 5.7 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. 35% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.
Potential reduce by 46.2 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. This page needs HTML code to be minified as it can gain 15.0 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 46.2 kB or 86% of the original size.
Potential reduce by 198.7 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. NSL images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Number of requests can be reduced by 4 (13%)
30
26
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NSL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
nsl.co.uk
194 ms
www.nsl.co.uk
631 ms
jquery.min.js
52 ms
ono7gne.js
133 ms
326 ms
173 ms
1304 ms
www.nsl.co.uk
149 ms
nsl-logo.png
96 ms
network_white.png
96 ms
network.png
159 ms
Homepage-Ideas-and-Expertise-01.jpg
3104 ms
Homepage-Health-01.jpg
2733 ms
Homepage-Local-Government-01.jpg
1105 ms
Desktop-Hero-Sector-Central-Gov-3-01.jpg
1612 ms
Homepage-Airports-01.jpg
1341 ms
Homepage-Private-Sector-01.jpg
3764 ms
B-Hopley-small.jpg
1176 ms
Sam-Neal_CV-38x44-198x198.jpg
1259 ms
Mark-Hoskin-1-198x198.jpg
1338 ms
BPA_CEO_Survey-infographics_v2-198x198.png
1999 ms
091015JP2bikes001-198x198.jpg
1422 ms
Services-Tab-PT-01.jpg
1655 ms
Services-Tab-Enf-01-01.jpg
1993 ms
Services-Tab-BPM-01.jpg
1886 ms
Services-Tab-TDC-01.jpg
2270 ms
Services-Tab-SEM-01.jpg
2299 ms
IIP_GOLD_LOGO_RGB-WHITE-TEXT-Small-er.png
2077 ms
analytics.js
71 ms
sprite-icons.png
2217 ms
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31 ms
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63 ms
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92 ms
G7chHEA7aJOn-DBGmPYMRdKyGIz8cOel8cfQesNh9WSffF0RgsMWeMJ6Mk6f5MS.woff
110 ms
collect
35 ms
B-qU_CyMrYVWiR-bRpLOYw6VM-RSkaKb7V85vCLJpftffO5FgsMWeMJ6Mk6f5Mb.woff
39 ms
3A6hjyI9O_6ujXZDgKdmp6nltM0dqsI988_y_XAUUIXffFrRgsMWeMJ6Mk6f5MX.woff
28 ms
q3lwJT_ZBDLly2hR4rkpHL5cHrEFWo7uftom7mOwVMMffFhRgsMWeMJ6Mk6f5Mt.woff
39 ms
p.gif
127 ms
nsl.co.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
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.
nsl.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
nsl.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 Nsl.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 Nsl.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.
nsl.co.uk
Open Graph description is not detected on the main page of NSL. 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: