3.6 sec in total
754 ms
1.7 sec
1.1 sec
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Visit caazoo.comWe analyzed Caazoo.com page load time and found that the first response time was 754 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
caazoo.com performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value4.3 s
41/100
25%
Value4.6 s
71/100
10%
Value1,670 ms
11/100
30%
Value0.051
99/100
15%
Value8.5 s
38/100
10%
754 ms
62 ms
363 ms
158 ms
361 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Caazoo.com, 4% (1 request) were made to Googletagmanager.com and 4% (1 request) were made to Cazoo-res.cloudinary.com. The less responsive or slowest element that took the longest time to load (754 ms) relates to the external source Cazoo.co.uk.
Page size can be reduced by 155.3 kB (23%)
680.4 kB
525.1 kB
In fact, the total size of Caazoo.com main page is 680.4 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. 70% of websites need less resources to load. Images take 484.9 kB which makes up the majority of the site volume.
Potential reduce by 155.3 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 155.3 kB or 81% of the original size.
Potential reduce by 8 B
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. Caazoo images are well optimized though.
Potential reduce by 38 B
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.
Number of requests can be reduced by 20 (87%)
23
3
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caazoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
www.cazoo.co.uk
754 ms
baselayer-co-uk-prod-0.1.8.min.js
62 ms
polyfills-9482959c763244c040e3.js
363 ms
recently-added-vehicles.80b16f445bf57e8b6164.js
158 ms
webpack-fd85702a9e5a5f7bfbc5.js
361 ms
framework.ba37c133e9122565e388.js
397 ms
4e52c9d8b217cafead04ce3145735f8918db5bd4.0d0cd25809d4d9a0ee19.js
156 ms
5a41cfe11567b87e8fc29dbfa6807e7d94a70a09.e7e3c74ab223a475910c.js
515 ms
main-3b147b0149a92fb8fb8a.js
396 ms
ffd0a8240f8c70ce24992047ad6d09f1688a46ed.f855ae9fcb4c464ff3fd.js
406 ms
ee6344b44450ccf5378d80402bee7f3f23d69ef6.453576b4df23f918be08.js
430 ms
f1439420b101cf51d8734bb38120bd56f4d72332.9b50a2957df256be73ea.js
422 ms
b1542cc239bf56c8a14913c0a930efe682b5cf86.b431e5083e7f65f4ceed.js
420 ms
_app-2c8795218e4f93b199d9.js
419 ms
c919b5eee5645b6c13fe2f5d4538b9db356fbe18.fba48fa829dd66e209da.js
420 ms
658c0aa868f522670158de3d7d1c0dbc41e21470.7618be183f89897daea4.js
500 ms
c628dac5ea128647edd91542ccc5fb8d3c36f4c6.f152f532fdca0772fc2b.js
500 ms
general-content-page-42d6908cee8a11c13866.js
498 ms
_buildManifest.js
431 ms
_ssgManifest.js
495 ms
chat-widget.2f2f54acc9c7021d581e.js
496 ms
gtm.js
356 ms
ilsqufiqisoin9puxjnb
318 ms
o1sp0lhcx6hao5us8os1.png
307 ms
archia-regular-webfont.woff
363 ms
archia-medium-webfont.woff
503 ms
archia-semibold-webfont.woff
528 ms
archia-bold-webfont.woff
526 ms
caazoo.com 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 have valid values
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
caazoo.com 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
caazoo.com 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
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 Caazoo.com 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 Caazoo.com 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.
caazoo.com
Open Graph data is detected on the main page of Caazoo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: