Tools & Wizards About Us
portakabin.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

portakabin.co.uk

Portakabin® UK I Modular Buildings & Portable Cabins

Page Load Speed

4.7 sec in total

First Response

159 ms

Resources Loaded

3.9 sec

Page Rendered

604 ms

portakabin.co.uk screenshot

About Website

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

Portakabin UK can deliver everything from quality modular buildings to award-winning permanent structures tailored to any purpose.

Visit portakabin.co.uk

Key Findings

We analyzed Portakabin.co.uk page load time and found that the first response time was 159 ms and then it took 4.5 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

portakabin.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value7,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value30.2 s

0/100

10%

Network Requests Diagram

www.portakabin.co.uk

159 ms

www.portakabin.co.uk

328 ms

393 ms

primary.css

28 ms

jquery.min.js

116 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Portakabin.co.uk, 84% (58 requests) were made to Portakabin.com and 9% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (581 ms) relates to the external source Portakabin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 830.9 kB (22%)

Content Size

3.7 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Portakabin.co.uk main page is 3.7 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. 80% 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 187.4 kB

  • Original 215.3 kB
  • After minification 175.5 kB
  • After compression 27.9 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 39.7 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 187.4 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 2.6 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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. Portakabin images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 573.5 kB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 1.2 MB

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 573.5 kB or 32% of the original size.

CSS Optimization

-48%

Potential reduce by 67.5 kB

  • Original 139.4 kB
  • After minification 139.4 kB
  • After compression 71.9 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. Portakabin.co.uk needs all CSS files to be minified and compressed as it can save up to 67.5 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (51%)

Requests Now

59

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portakabin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.portakabin.co.uk

www.portakabin.co.uk

159 ms

www.portakabin.co.uk

www.portakabin.co.uk

328 ms

393 ms

primary.css

primary.css

28 ms

jquery.min.js

jquery.min.js

116 ms

modernizr.js

modernizr.js

110 ms

styles.css

styles.css

114 ms

find.js

find.js

106 ms

gtm.js

gtm.js

324 ms

styles.css

styles.css

66 ms

symbols.svg

symbols.svg

49 ms

6935-91-external-school.jpg

6935-91-external-school.jpg

49 ms

why-modular.jpg

why-modular.jpg

222 ms

capabilities-van.jpg

capabilities-van.jpg

268 ms

7216-2-external-frederick-house.jpg

7216-2-external-frederick-house.jpg

222 ms

arrow_down.svg

arrow_down.svg

268 ms

7022-8-external-gatehouse.jpg

7022-8-external-gatehouse.jpg

272 ms

cross-repeat-bg.svg

cross-repeat-bg.svg

273 ms

arrow-right-black.svg

arrow-right-black.svg

272 ms

link-line-white.svg

link-line-white.svg

269 ms

arrow-right.svg

arrow-right.svg

274 ms

arrow_down-black.svg

arrow_down-black.svg

278 ms

grey-background.jpg

grey-background.jpg

277 ms

icon-phone.svg

icon-phone.svg

279 ms

icon-call-back.svg

icon-call-back.svg

280 ms

icon-email.svg

icon-email.svg

280 ms

arrow-right-white.png

arrow-right-white.png

280 ms

ai.0.js

ai.0.js

25 ms

libs.js

libs.js

145 ms

dot-black.svg

dot-black.svg

68 ms

dot.svg

dot.svg

67 ms

icon-play.svg

icon-play.svg

70 ms

video-play.svg

video-play.svg

69 ms

video-pause.svg

video-pause.svg

133 ms

video-mute.svg

video-mute.svg

70 ms

dot-repeat.svg

dot-repeat.svg

120 ms

dot-repeat-reverse.svg

dot-repeat-reverse.svg

123 ms

scroll-small-arrow.svg

scroll-small-arrow.svg

122 ms

scroll-thick-arrow.svg

scroll-thick-arrow.svg

121 ms

Modula-Text.woff

Modula-Text.woff

410 ms

scripts-legacy.js

scripts-legacy.js

581 ms

primary.css

primary.css

235 ms

objectFitPolyfill.js

objectFitPolyfill.js

382 ms

picturefill.min.js

picturefill.min.js

203 ms

benefit-icon-1.json

benefit-icon-1.json

197 ms

benefit-icon-2.json

benefit-icon-2.json

209 ms

benefit-icon-3.json

benefit-icon-3.json

224 ms

benefit-icon-4.json

benefit-icon-4.json

141 ms

benefit-icon-5.json

benefit-icon-5.json

348 ms

benefit-icon-6.json

benefit-icon-6.json

271 ms

benefit-icon-7.json

benefit-icon-7.json

298 ms

benefit-icon-8.json

benefit-icon-8.json

339 ms

benefit-icon-9.json

benefit-icon-9.json

305 ms

7457-34.jpg

7457-34.jpg

262 ms

nhs120.jpg

nhs120.jpg

262 ms

7448-24.jpg

7448-24.jpg

288 ms

7022-8-external-gatehouse.jpg

7022-8-external-gatehouse.jpg

578 ms

7304-56.jpg

7304-56.jpg

499 ms

mig8rvd.css

mig8rvd.css

34 ms

mig8rvd.css

mig8rvd.css

24 ms

mig8rvd.css

mig8rvd.css

32 ms

d

d

134 ms

d

d

219 ms

d

d

281 ms

d

d

279 ms

d

d

280 ms

d

d

280 ms

mig8rvd.css

mig8rvd.css

109 ms

styles.css

styles.css

216 ms

Accessibility Review

portakabin.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

portakabin.co.uk best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

portakabin.co.uk SEO score

84

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

Links are not crawlable

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

    UTF-8

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

portakabin.co.uk

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