2.8 sec in total
197 ms
2.3 sec
293 ms
Visit national.co.uk now to see the best up-to-date National content for United Kingdom and also check out these interesting facts you probably never knew about national.co.uk
National is the UKs No.1 Fast Fit retailer for Car Tyres, Brakes, Exhausts, Batteries, Oil, MOT & Servicing. Find the right tyres with National.
Visit national.co.ukWe analyzed National.co.uk page load time and found that the first response time was 197 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
national.co.uk performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value16.2 s
0/100
25%
Value5.4 s
57/100
10%
Value1,160 ms
21/100
30%
Value0.121
84/100
15%
Value15.4 s
7/100
10%
197 ms
738 ms
25 ms
37 ms
413 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 54% of them (37 requests) were addressed to the original National.co.uk, 6% (4 requests) were made to Tyre-shopper.whoson.com and 4% (3 requests) were made to S.trustpilot.com. The less responsive or slowest element that took the longest time to load (899 ms) relates to the external source Tyre-shopper.whoson.com.
Page size can be reduced by 575.7 kB (61%)
937.4 kB
361.6 kB
In fact, the total size of National.co.uk main page is 937.4 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. 50% of websites need less resources to load. Javascripts take 538.9 kB which makes up the majority of the site volume.
Potential reduce by 38.9 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 38.9 kB or 71% of the original size.
Potential reduce by 133.7 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. Obviously, National needs image optimization as it can save up to 133.7 kB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 367.7 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 367.7 kB or 68% of the original size.
Potential reduce by 35.4 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. National.co.uk needs all CSS files to be minified and compressed as it can save up to 35.4 kB or 79% of the original size.
Number of requests can be reduced by 27 (44%)
62
35
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
national.co.uk
197 ms
www.national.co.uk
738 ms
css
25 ms
css
37 ms
css
413 ms
modernizr
171 ms
ScriptResource.axd
330 ms
ScriptResource.axd
254 ms
ScriptResource.axd
479 ms
WebFormsJs
253 ms
google.js
166 ms
national.js
163 ms
responseTap.js
172 ms
include.js
314 ms
whoson.js
173 ms
NTALogo.png
121 ms
find.png
115 ms
facebook.png
119 ms
googleplus.png
117 ms
twitter.png
119 ms
youtube.png
117 ms
tyre-reviews.png
178 ms
ScriptResource.axd
143 ms
analytics.js
68 ms
gtm.js
91 ms
js
92 ms
brand-logos.png
134 ms
BOGOF.jpg
275 ms
V8-Supercar.jpg
287 ms
25-percent-off-dunlop.jpg
198 ms
Price-Promise.jpg
264 ms
Mobile-Tyre-Fitting.jpg
358 ms
tyre-search.jpg
280 ms
tyres.png
285 ms
oil.png
354 ms
exhausts.png
357 ms
mot.png
361 ms
brakes.png
363 ms
mobilefitting.png
370 ms
tp_elements_all.js
47 ms
payment-types.png
416 ms
glyphicons-halflings-regular.woff
430 ms
rTapTrack.min.js
55 ms
tyre-shoppergw.whoson.com
106 ms
invite.js
171 ms
whoson.inline.min.css
544 ms
Office_inline.min.css
472 ms
wo-offline.png
786 ms
wo-online.png
899 ms
www.national.co.uk
567 ms
collect
42 ms
tp_widget_loader.gif
40 ms
Box
37 ms
conversion_async.js
38 ms
activityi;src=4396993;type=natio442;cat=nt-ho053;ord=3783953725360.334
44 ms
beacon_call.js
116 ms
numberReplacement.json;jsessionid=
347 ms
gtmp_compiled_wPC6t3gu0Jc.js
67 ms
sprite.png
20 ms
collect
95 ms
collect
50 ms
68 ms
29 ms
nr-852.min.js
20 ms
5596035ebd
56 ms
font-awesome.min.css
21 ms
css
51 ms
fontawesome-webfont.woff
4 ms
fontawesome-webfont.woff
174 ms
national.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
national.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
national.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise National.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 National.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.
national.co.uk
Open Graph description is not detected on the main page of National. 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: