Tools & Wizards About Us
foodscene.deliveroo.co.uk screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

foodscene.deliveroo.co.uk

Terms & Conditions

Page Load Speed

4.3 sec in total

First Response

45 ms

Resources Loaded

4 sec

Page Rendered

264 ms

foodscene.deliveroo.co.uk screenshot

About Website

Visit foodscene.deliveroo.co.uk now to see the best up-to-date Foodscene Deliveroo content for United Kingdom and also check out these interesting facts you probably never knew about foodscene.deliveroo.co.uk

Terms & Conditions

Visit foodscene.deliveroo.co.uk

Key Findings

We analyzed Foodscene.deliveroo.co.uk page load time and found that the first response time was 45 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

foodscene.deliveroo.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

foodscene.deliveroo.co.uk

45 ms

terms

820 ms

gtm.js

97 ms

consumer-component-library.vars-less.css

61 ms

polyfill.min.js

2565 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Foodscene.deliveroo.co.uk, 60% (35 requests) were made to Cwa.roocdn.com and 17% (10 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.5 kB (25%)

Content Size

1.2 MB

After Optimization

922.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Foodscene.deliveroo.co.uk main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 796.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 291.5 kB

  • Original 367.6 kB
  • After minification 366.7 kB
  • After compression 76.1 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 291.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.2 kB
  • After minification 3.2 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. Foodscene Deliveroo images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 22.6 kB

  • Original 796.2 kB
  • After minification 796.2 kB
  • After compression 773.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 388 B

  • Original 70.0 kB
  • After minification 70.0 kB
  • After compression 69.6 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. Foodscene.deliveroo.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (79%)

Requests Now

52

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Foodscene 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 36 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

foodscene.deliveroo.co.uk

foodscene.deliveroo.co.uk

45 ms

terms

terms

820 ms

gtm.js

gtm.js

97 ms

consumer-component-library.vars-less.css

consumer-component-library.vars-less.css

61 ms

polyfill.min.js

polyfill.min.js

2565 ms

otSDKStub.js

otSDKStub.js

57 ms

928bfced7a109508.css

928bfced7a109508.css

45 ms

7732e039510827f2.css

7732e039510827f2.css

47 ms

007b225aac10711d.css

007b225aac10711d.css

51 ms

b45e56b149016f14.css

b45e56b149016f14.css

51 ms

aee93bdc3ea924b9.css

aee93bdc3ea924b9.css

51 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

52 ms

6536.a94a2f7d68f8b190.js

6536.a94a2f7d68f8b190.js

52 ms

dynamic-tree.98eff5333773745a.js

dynamic-tree.98eff5333773745a.js

50 ms

webpack-d330c652cf3c4a31.js

webpack-d330c652cf3c4a31.js

54 ms

framework-90d9b2e4b29edbe0.js

framework-90d9b2e4b29edbe0.js

57 ms

main-62fcbfadece6257a.js

main-62fcbfadece6257a.js

78 ms

_app-44711c709a203173.js

_app-44711c709a203173.js

88 ms

9819-e30e1441fd99795e.js

9819-e30e1441fd99795e.js

54 ms

6514-57dece58bfb3d0da.js

6514-57dece58bfb3d0da.js

53 ms

8793-196105442995b986.js

8793-196105442995b986.js

58 ms

8795-434936edcd1af8c1.js

8795-434936edcd1af8c1.js

76 ms

7384-8227dd8d90b13837.js

7384-8227dd8d90b13837.js

58 ms

3815-8ca75fe945739d42.js

3815-8ca75fe945739d42.js

76 ms

2584-ed5f36f4c7825e88.js

2584-ed5f36f4c7825e88.js

78 ms

3558-8ca7db7278739893.js

3558-8ca7db7278739893.js

79 ms

4988-990531c214aa2558.js

4988-990531c214aa2558.js

76 ms

960-eb5f2e2c044168d1.js

960-eb5f2e2c044168d1.js

78 ms

6725-e3e38ca6cdaebba6.js

6725-e3e38ca6cdaebba6.js

79 ms

2330-dcac184e631876f2.js

2330-dcac184e631876f2.js

80 ms

9007-384b0049d3730419.js

9007-384b0049d3730419.js

82 ms

4265-311b7490da618125.js

4265-311b7490da618125.js

80 ms

3997-c96da164ebc8f1f5.js

3997-c96da164ebc8f1f5.js

80 ms

3030-2f45be5a7868779b.js

3030-2f45be5a7868779b.js

81 ms

1098-1ac08fb72c58cfa4.js

1098-1ac08fb72c58cfa4.js

83 ms

4808-493a0ac2a9b0ce1d.js

4808-493a0ac2a9b0ce1d.js

82 ms

5928-9113ab13112b6751.js

5928-9113ab13112b6751.js

86 ms

6627-b6cba043f10c3e93.js

6627-b6cba043f10c3e93.js

86 ms

landing-page-20928d9ff3e99700.js

landing-page-20928d9ff3e99700.js

83 ms

_buildManifest.js

_buildManifest.js

87 ms

_ssgManifest.js

_ssgManifest.js

86 ms

352f2419-98d3-478f-b45d-3d7b1f8e1880.json

352f2419-98d3-478f-b45d-3d7b1f8e1880.json

85 ms

logo-teal.svg

logo-teal.svg

73 ms

null

null

395 ms

app-store-badges-en.svg

app-store-badges-en.svg

67 ms

anonymous_user_guid.gif

anonymous_user_guid.gif

572 ms

location

location

41 ms

IBMPlexSans-Regular.woff

IBMPlexSans-Regular.woff

8 ms

IBMPlexSans-Bold.woff

IBMPlexSans-Bold.woff

18 ms

stratos-semibold.woff

stratos-semibold.woff

18 ms

otBannerSdk.js

otBannerSdk.js

16 ms

en.json

en.json

23 ms

otFlat.json

otFlat.json

13 ms

otPcCenter.json

otPcCenter.json

18 ms

otCommonStyles.css

otCommonStyles.css

21 ms

deliveroo.png

deliveroo.png

23 ms

ot_guard_logo.svg

ot_guard_logo.svg

19 ms

powered_by_logo.svg

powered_by_logo.svg

11 ms

Accessibility Review

foodscene.deliveroo.co.uk accessibility score

87

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

foodscene.deliveroo.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

foodscene.deliveroo.co.uk SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Foodscene.deliveroo.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 Foodscene.deliveroo.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.

Social Sharing Optimization

foodscene.deliveroo.co.uk

Open Graph data is detected on the main page of Foodscene Deliveroo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: