2.4 sec in total
255 ms
1.6 sec
537 ms
Click here to check amazing Deliveroo content. Otherwise, check out these important facts you probably never knew about deliveroo.uk
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Visit deliveroo.ukWe analyzed Deliveroo.uk page load time and found that the first response time was 255 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
deliveroo.uk performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value13.4 s
0/100
25%
Value8.4 s
18/100
10%
Value1,730 ms
10/100
30%
Value0.139
79/100
15%
Value12.6 s
14/100
10%
255 ms
734 ms
287 ms
109 ms
125 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Deliveroo.uk, 55% (46 requests) were made to Cwa.roocdn.com and 21% (18 requests) were made to Img2.storyblok.com. The less responsive or slowest element that took the longest time to load (734 ms) relates to the external source Deliveroo.co.uk.
Page size can be reduced by 282.0 kB (25%)
1.1 MB
828.7 kB
In fact, the total size of Deliveroo.uk main page is 1.1 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. 75% 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 810.3 kB which makes up the majority of the site volume.
Potential reduce by 181.6 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 181.6 kB or 76% of the original size.
Potential reduce by 1.9 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, Deliveroo needs image optimization as it can save up to 1.9 kB or 84% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 98.0 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 98.0 kB or 12% of the original size.
Potential reduce by 519 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. Deliveroo.uk has all CSS files already compressed.
Number of requests can be reduced by 48 (61%)
79
31
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deliveroo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
deliveroo.uk
255 ms
deliveroo.co.uk
734 ms
gtm.js
287 ms
consumer-component-library.css
109 ms
polyfill.min.js
125 ms
otSDKStub.js
98 ms
cd6babac7868d364.css
85 ms
12d7d0ce03c7ea93.css
87 ms
ce627964f064089b.css
85 ms
b45e56b149016f14.css
88 ms
4c8b4548fa7f3ad9.css
86 ms
3920df72d852393d.css
89 ms
e23b6e35cd21f513.css
87 ms
polyfills-c67a75d1b6f99dc8.js
96 ms
8046-eef7ddce5941f679.js
102 ms
9701-4e54fb03308d197d.js
89 ms
8793-b1ed2c75369f191a.js
90 ms
8795-e52256ca26cc23a8.js
90 ms
7384-33bd11c1d929cad0.js
91 ms
3815-71ac0b17448f41aa.js
90 ms
4275-69462d0a4925f7f5.js
90 ms
9991-51e4a2173e06e658.js
95 ms
3558-b6eb20026252f1cb.js
93 ms
7952-da7f09d1c7bf680e.js
94 ms
5924-6612f249b9f57ca7.js
96 ms
1094-04de3ecad206414a.js
97 ms
4436-2f91f9c585fc9479.js
99 ms
8522-e606adcee910199c.js
100 ms
9703-efabdb69f4e6e389.js
96 ms
2159-6eca1d33e9922f44.js
98 ms
6499-3a755fcfdb9996a8.js
101 ms
6728-1bbcee54fd2421ca.js
101 ms
5923-6b38a3b5fe5e847f.js
100 ms
4277-e883cf2b1368ba61.js
103 ms
1315.5d574330deb37402.js
101 ms
3329.24f13b95a033e2bb.js
101 ms
7406.e7b18e0def089bab.js
113 ms
7124-11560c2749767435.js
113 ms
5769-8fc66707f0267215.js
115 ms
6537.83f948faab79e6b4.js
113 ms
dynamic-tree.d6fa49677c49d3c4.js
114 ms
webpack-cb59500a14508cb4.js
114 ms
framework-a8a513cfff35d354.js
38 ms
main-a2e07e023161ea9f.js
37 ms
_app-6288ab5d4e6c0a61.js
199 ms
index-304576581ccec9e5.js
33 ms
_buildManifest.js
34 ms
_ssgManifest.js
33 ms
352f2419-98d3-478f-b45d-3d7b1f8e1880.json
144 ms
logo-teal.svg
137 ms
sushi-wide.jpg
224 ms
anonymous_user_guid.gif
455 ms
app-store-badges-en.svg
143 ms
placeholder.svg
152 ms
placeholder_black.84dea191.png
144 ms
merch-sparkleleft@2x.90d6981a.svg
141 ms
merch-sparkleright@2x.75af3f8c.svg
140 ms
merch-itemrow@2x.09d506d7.svg
145 ms
curry-wide.jpg
152 ms
nandos.jpg
165 ms
dessert-wide.jpg
162 ms
icon-donut.jpg
164 ms
wagamama.jpg
163 ms
fiveguys.jpg
163 ms
chicken-wide.jpg
163 ms
pizza-wide.jpg
185 ms
icon-vegan.jpg
185 ms
hop.jpg
187 ms
bowl-wide.jpg
184 ms
thai-wide.jpg
186 ms
icon-pizza.jpg
186 ms
waitrose.jpg
302 ms
icon-wine.jpg
291 ms
map-min.svg
304 ms
notification.png
302 ms
IBMPlexSans-Regular.woff
162 ms
IBMPlexSans-Bold.woff
161 ms
location
264 ms
stratos-semibold.woff
117 ms
js
92 ms
landing
190 ms
src=9865730;type=viewpage;cat=viewpage;ord=8399830568442;u31=uk;u36=undefined;u37=undefined;gtm=45He41h0v848389157;gcs=G100;gcd=11q1q1l1l5;dma=0;epver=2;~oref=https%3A%2F%2Fdeliveroo.co.uk%2F
194 ms
otBannerSdk.js
13 ms
en.json
16 ms
deliveroo.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.
deliveroo.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
Missing source maps for large first-party JavaScript
deliveroo.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Deliveroo.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 Deliveroo.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.
deliveroo.uk
Open Graph data is detected on the main page of Deliveroo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: