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Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

carbonite.co.uk

Carbonite: robust data protection for business

Page Load Speed

1.3 sec in total

First Response

64 ms

Resources Loaded

976 ms

Page Rendered

210 ms

carbonite.co.uk screenshot

About Website

Welcome to carbonite.co.uk homepage info - get ready to check Carbonite best content right away, or after learning these important things about carbonite.co.uk

Carbonite's cloud and hybrid backup and recovery plans offer secure, nonstop data protection designed to back up small & midsize businesses and home computers.

Visit carbonite.co.uk

Key Findings

We analyzed Carbonite.co.uk page load time and found that the first response time was 64 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

carbonite.co.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

carbonite.co.uk

64 ms

en

70 ms

www.carbonite.com

152 ms

analytics.js

10 ms

148582399.js

88 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Carbonite.co.uk, 58% (28 requests) were made to Carbonite.com and 8% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (475 ms) relates to the external source Carbonite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 841.9 kB (56%)

Content Size

1.5 MB

After Optimization

658.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carbonite.co.uk main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 958.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.7 kB

  • Original 55.2 kB
  • After minification 45.4 kB
  • After compression 11.5 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 9.8 kB, which is 18% 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 43.7 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 26.4 kB

  • Original 369.3 kB
  • After minification 342.9 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. Carbonite images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 667.9 kB

  • Original 958.8 kB
  • After minification 957.7 kB
  • After compression 290.9 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 667.9 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 103.9 kB

  • Original 117.2 kB
  • After minification 117.1 kB
  • After compression 13.3 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. Carbonite.co.uk needs all CSS files to be minified and compressed as it can save up to 103.9 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (43%)

Requests Now

44

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carbonite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

carbonite.co.uk

carbonite.co.uk

64 ms

en

en

70 ms

www.carbonite.com

www.carbonite.com

152 ms

analytics.js

analytics.js

10 ms

148582399.js

148582399.js

88 ms

viper.js

viper.js

67 ms

open-sans

open-sans

31 ms

main

main

152 ms

jquery

jquery

174 ms

angularjs

angularjs

188 ms

jqueryui

jqueryui

201 ms

root

root

172 ms

default.min.js

default.min.js

71 ms

xform.min.js

xform.min.js

162 ms

froogaloop.min.js

froogaloop.min.js

185 ms

productModal.js

productModal.js

185 ms

cookieNotice.js

cookieNotice.js

246 ms

collect

collect

14 ms

collect

collect

141 ms

event

event

55 ms

carbonite-super-header-icon-support.png

carbonite-super-header-icon-support.png

173 ms

carbonite-super-header-icon-contact.png

carbonite-super-header-icon-contact.png

280 ms

carbonite-super-header-icon-signin.png

carbonite-super-header-icon-signin.png

173 ms

carbonite-logo.png

carbonite-logo.png

108 ms

carbonite-personal-plan.png

carbonite-personal-plan.png

233 ms

carbonite-business-plans-pcmag-award.png

carbonite-business-plans-pcmag-award.png

373 ms

video-img-built-for-business.jpg

video-img-built-for-business.jpg

287 ms

fb-f-logo__blue_29.png

fb-f-logo__blue_29.png

310 ms

twitter-29.png

twitter-29.png

311 ms

g-29.png

g-29.png

373 ms

li-logo.png

li-logo.png

408 ms

hero-home-general1.jpg

hero-home-general1.jpg

475 ms

promo-bg-blue.jpg

promo-bg-blue.jpg

407 ms

sphere-center.png

sphere-center.png

465 ms

hotjar-107335.js

hotjar-107335.js

100 ms

sp.js

sp.js

44 ms

main_viper_config.js

main_viper_config.js

43 ms

GetHeader

GetHeader

237 ms

132842416

132842416

26 ms

i

i

16 ms

player.js

player.js

138 ms

player.css

player.css

130 ms

ga.js

ga.js

71 ms

vuid.min.js

vuid.min.js

128 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

77 ms

__utm.gif

__utm.gif

43 ms

proxy.html

proxy.html

22 ms

nr-892.min.js

nr-892.min.js

44 ms

Accessibility Review

carbonite.co.uk accessibility score

97

Accessibility Issues

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

carbonite.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

Page has valid source maps

SEO Factors

carbonite.co.uk SEO score

64

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

High

Document doesn't have a valid hreflang

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carbonite.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Carbonite.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

carbonite.co.uk

Open Graph description is not detected on the main page of Carbonite. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: