Tools & Wizards About Us
biffa.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

biffa.co.uk

Waste Management – Affordable & Reliable Services - Biffa

Page Load Speed

3.5 sec in total

First Response

156 ms

Resources Loaded

2.4 sec

Page Rendered

967 ms

biffa.co.uk screenshot

About Website

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

We provide sustainable and responsible solutions for all your business waste management needs from collection to disposal. Order online today!

Visit biffa.co.uk

Key Findings

We analyzed Biffa.co.uk page load time and found that the first response time was 156 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

biffa.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

biffa.co.uk

156 ms

biffa.co.uk

317 ms

www.biffa.co.uk

640 ms

optimized-min.css

28 ms

optimized-min.css

59 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 84% of them (37 requests) were addressed to the original Biffa.co.uk, 7% (3 requests) were made to Cdn-ukwest.onetrust.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (802 ms) belongs to the original domain Biffa.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.8 kB (20%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Biffa.co.uk main page is 1.4 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. 55% of websites need less resources to load. Javascripts take 613.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 177.5 kB

  • Original 215.8 kB
  • After minification 146.7 kB
  • After compression 38.3 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. This page needs HTML code to be minified as it can gain 69.1 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 177.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 490.6 kB
  • After minification 490.6 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. Biffa images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 84.0 kB

  • Original 613.6 kB
  • After minification 613.6 kB
  • After compression 529.6 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 84.0 kB or 14% of the original size.

CSS Optimization

-23%

Potential reduce by 22.3 kB

  • Original 98.9 kB
  • After minification 98.9 kB
  • After compression 76.6 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. Biffa.co.uk needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biffa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

biffa.co.uk

biffa.co.uk

156 ms

biffa.co.uk

biffa.co.uk

317 ms

www.biffa.co.uk

www.biffa.co.uk

640 ms

optimized-min.css

optimized-min.css

28 ms

optimized-min.css

optimized-min.css

59 ms

optimized-min.css

optimized-min.css

52 ms

pre-optimized-min.css

pre-optimized-min.css

66 ms

otSDKStub.js

otSDKStub.js

39 ms

optimized-min.js

optimized-min.js

81 ms

optimized-min.js

optimized-min.js

42 ms

optimized-min.js

optimized-min.js

43 ms

optimized-min.js

optimized-min.js

78 ms

optimized-min.js

optimized-min.js

79 ms

optimized-min.js

optimized-min.js

78 ms

pre-optimized-min.js

pre-optimized-min.js

79 ms

css2

css2

40 ms

043b2148-64eb-4432-9c1d-0fb3148303ab.json

043b2148-64eb-4432-9c1d-0fb3148303ab.json

444 ms

gtm.js

gtm.js

516 ms

Biffa-logo-red.png

Biffa-logo-red.png

442 ms

de_bandstand_biffa_7553.jpg

de_bandstand_biffa_7553.jpg

166 ms

biffa_brand_hivis.jpg

biffa_brand_hivis.jpg

98 ms

biffa-bees-connie-turner.png

biffa-bees-connie-turner.png

99 ms

isha-jain-biffa-technology-director-right.png

isha-jain-biffa-technology-director-right.png

166 ms

biffa-becomes-official-sustainability-partner-of-the-british-basketball-league.jpg

biffa-becomes-official-sustainability-partner-of-the-british-basketball-league.jpg

99 ms

de_bandstand_biffa_8942.jpg

de_bandstand_biffa_8942.jpg

97 ms

plus-circle.svg

plus-circle.svg

164 ms

refresh.svg

refresh.svg

167 ms

truck.svg

truck.svg

166 ms

location-marker.svg

location-marker.svg

165 ms

beaker.svg

beaker.svg

369 ms

cloud.svg

cloud.svg

168 ms

Biffa_Textures_Cans.jpg

Biffa_Textures_Cans.jpg

210 ms

11518766_biffa_master_extra-stills_medic.jpg

11518766_biffa_master_extra-stills_medic.jpg

445 ms

production-plant.jpg

production-plant.jpg

513 ms

biffa_municipal_image_m433a2915.jpg

biffa_municipal_image_m433a2915.jpg

466 ms

Biffa_Textures_Plastic_bottles.jpg

Biffa_Textures_Plastic_bottles.jpg

207 ms

polytag.jpg

polytag.jpg

720 ms

pet-flakes.jpg

pet-flakes.jpg

576 ms

esterform-plant.jpg

esterform-plant.jpg

802 ms

biffa-logo-white.png

biffa-logo-white.png

462 ms

font

font

166 ms

icomoon-ttf.ttf

icomoon-ttf.ttf

481 ms

location

location

114 ms

otBannerSdk.js

otBannerSdk.js

31 ms

Accessibility Review

biffa.co.uk accessibility score

98

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

Links do not have a discernible name

Best Practices

biffa.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

biffa.co.uk SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Biffa.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 Biffa.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

biffa.co.uk

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