Tools & Wizards About Us
dev.yelp.co.uk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dev.yelp.co.uk

London Restaurants, Dentists, Bars, Beauty Salons, Doctors - Yelp

Page Load Speed

1.1 sec in total

First Response

15 ms

Resources Loaded

808 ms

Page Rendered

272 ms

dev.yelp.co.uk screenshot

About Website

Welcome to dev.yelp.co.uk homepage info - get ready to check Dev Yelp best content for United Kingdom right away, or after learning these important things about dev.yelp.co.uk

London - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

Visit dev.yelp.co.uk

Key Findings

We analyzed Dev.yelp.co.uk page load time and found that the first response time was 15 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dev.yelp.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

dev.yelp.co.uk

15 ms

dev.yelp.co.uk

91 ms

manassas-va-us

445 ms

eu_cookie_notice

105 ms

BWRT755ImlKnGpjV4udRdQ.jpg

59 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Dev.yelp.co.uk, 88% (30 requests) were made to S3-media0.fl.yelpcdn.com and 6% (2 requests) were made to Yelp.co.uk. The less responsive or slowest element that took the longest time to load (445 ms) relates to the external source Yelp.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.2 kB (26%)

Content Size

1.2 MB

After Optimization

922.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dev.yelp.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. 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 755.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 323.1 kB

  • Original 372.1 kB
  • After minification 372.0 kB
  • After compression 49.0 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 323.1 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 118.7 kB
  • After minification 118.7 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. Dev Yelp images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 126 B

  • Original 755.2 kB
  • After minification 755.2 kB
  • After compression 755.1 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.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Yelp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.yelp.co.uk

dev.yelp.co.uk

15 ms

dev.yelp.co.uk

dev.yelp.co.uk

91 ms

manassas-va-us

manassas-va-us

445 ms

eu_cookie_notice

eu_cookie_notice

105 ms

BWRT755ImlKnGpjV4udRdQ.jpg

BWRT755ImlKnGpjV4udRdQ.jpg

59 ms

react.production.min.js

react.production.min.js

11 ms

react-dom.production.min.js

react-dom.production.min.js

14 ms

snowplow.yji-e87753c5451bc28eb1df.chunk.js

snowplow.yji-e87753c5451bc28eb1df.chunk.js

24 ms

module_yelp-frontend_runtime~gondola-homepage.yji-cc1505d2e944d042bd9c.js

module_yelp-frontend_runtime~gondola-homepage.yji-cc1505d2e944d042bd9c.js

23 ms

module_yelp-frontend_lib-yelp-react-component-typography-23.1.13.yji-42a6dbe0bbeea8c5562f.js

module_yelp-frontend_lib-yelp-react-component-typography-23.1.13.yji-42a6dbe0bbeea8c5562f.js

24 ms

module_yelp-frontend_lib-yelp-style-utils-8.2.0.yji-5a5fe596324ff729ca67.js

module_yelp-frontend_lib-yelp-style-utils-8.2.0.yji-5a5fe596324ff729ca67.js

12 ms

module_yelp-frontend_lib-yelp-react-component-ynra-37.0.6.yji-b8d177f776f469b35b48.js

module_yelp-frontend_lib-yelp-react-component-ynra-37.0.6.yji-b8d177f776f469b35b48.js

25 ms

module_yelp-frontend_lib-yelp-react-component-search-suggest-19.1.38.yji-60d82ccce290da6b4ec9.js

module_yelp-frontend_lib-yelp-react-component-search-suggest-19.1.38.yji-60d82ccce290da6b4ec9.js

24 ms

module_yelp-frontend_lib-yelp-react-component-rating-21.3.26.yji-cf6de375897a5ad5af09.js

module_yelp-frontend_lib-yelp-react-component-rating-21.3.26.yji-cf6de375897a5ad5af09.js

26 ms

module_yelp-frontend_lib-yelp-react-component-photo-box-16.2.9.yji-879ec8d87ef2bed3c3de.js

module_yelp-frontend_lib-yelp-react-component-photo-box-16.2.9.yji-879ec8d87ef2bed3c3de.js

26 ms

module_yelp-frontend_lib-yelp-react-component-container-16.1.7.yji-0565a12dbfd8900d9af1.js

module_yelp-frontend_lib-yelp-react-component-container-16.1.7.yji-0565a12dbfd8900d9af1.js

27 ms

module_yelp-frontend_lib-yelp-react-component-button-21.0.3.yji-9de59e230bbcb91b1f74.js

module_yelp-frontend_lib-yelp-react-component-button-21.0.3.yji-9de59e230bbcb91b1f74.js

27 ms

module_yelp-frontend_lib-yelp-biz-action-constants-js-generated-1.221.0.yji-af05d9633e7ad7b0cb5e.js

module_yelp-frontend_lib-yelp-biz-action-constants-js-generated-1.221.0.yji-af05d9633e7ad7b0cb5e.js

28 ms

module_yelp-frontend_lib-immutable-4.1.0.yji-9e7b2ce6539f359adc92.js

module_yelp-frontend_lib-immutable-4.1.0.yji-9e7b2ce6539f359adc92.js

27 ms

module_yelp-frontend_gondola-homepage.yji-55f91370ad1646afbe07.js

module_yelp-frontend_gondola-homepage.yji-55f91370ad1646afbe07.js

46 ms

logo_desktop_white.svg

logo_desktop_white.svg

29 ms

40x40_food_v2.svg

40x40_food_v2.svg

31 ms

40x40_gift_shops_v2.svg

40x40_gift_shops_v2.svg

30 ms

40x40_new_v2.svg

40x40_new_v2.svg

32 ms

40x40_set_objective_v2.svg

40x40_set_objective_v2.svg

38 ms

40x40_barbers_v2.svg

40x40_barbers_v2.svg

34 ms

40x40_auto_v2.svg

40x40_auto_v2.svg

37 ms

40x40_home_services_v2.svg

40x40_home_services_v2.svg

34 ms

40x40_more_v2.yji-961fdce2fd036f85fb01.svg

40x40_more_v2.yji-961fdce2fd036f85fb01.svg

38 ms

open-sans-regular.yji-2fe27a53dd7a5a133a02.woff

open-sans-regular.yji-2fe27a53dd7a5a133a02.woff

39 ms

open-sans-semibold.yji-c22248b713a484eef0c3.woff

open-sans-semibold.yji-c22248b713a484eef0c3.woff

60 ms

open-sans-bold.yji-9111930609adeadfe225.woff

open-sans-bold.yji-9111930609adeadfe225.woff

40 ms

poppins-medium.yji-468213c1a9cf4ac0ed6b.woff

poppins-medium.yji-468213c1a9cf4ac0ed6b.woff

4 ms

poppins-bold.yji-0a53cdc68b4438be7b7d.woff

poppins-bold.yji-0a53cdc68b4438be7b7d.woff

5 ms

Accessibility Review

dev.yelp.co.uk accessibility score

100

Accessibility Issues

Best Practices

dev.yelp.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dev.yelp.co.uk SEO score

83

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

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.yelp.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 Dev.yelp.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dev.yelp.co.uk

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