Tools & Wizards About Us
barbicantheatre.co.uk screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

barbicantheatre.co.uk

Barbican Theatre, Plymouth - Cultural producers for Plymouth

Page Load Speed

3.2 sec in total

First Response

268 ms

Resources Loaded

1.6 sec

Page Rendered

1.4 sec

barbicantheatre.co.uk screenshot

About Website

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

Cultural producers for Plymouth - supporting young & emerging creatives

Visit barbicantheatre.co.uk

Key Findings

We analyzed Barbicantheatre.co.uk page load time and found that the first response time was 268 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

barbicantheatre.co.uk performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

barbicantheatre.co.uk

268 ms

barbicantheatre.co.uk

114 ms

uc.js

20 ms

style.min.css

16 ms

2-layout.css

88 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 Barbicantheatre.co.uk, 7% (3 requests) were made to Use.typekit.net and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (564 ms) belongs to the original domain Barbicantheatre.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.8 kB (2%)

Content Size

9.6 MB

After Optimization

9.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Barbicantheatre.co.uk main page is 9.6 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. Only a small number of websites need less resources to load. Images take 9.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 57.3 kB

  • Original 70.0 kB
  • After minification 68.1 kB
  • After compression 12.7 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 57.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.3 MB
  • After minification 9.3 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. Barbican Theatre images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 89.5 kB

  • Original 178.3 kB
  • After minification 178.3 kB
  • After compression 88.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 89.5 kB or 50% of the original size.

CSS Optimization

-11%

Potential reduce by 5.9 kB

  • Original 56.4 kB
  • After minification 56.4 kB
  • After compression 50.5 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. Barbicantheatre.co.uk needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (39%)

Requests Now

36

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barbican Theatre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

barbicantheatre.co.uk

barbicantheatre.co.uk

268 ms

barbicantheatre.co.uk

barbicantheatre.co.uk

114 ms

uc.js

uc.js

20 ms

style.min.css

style.min.css

16 ms

2-layout.css

2-layout.css

88 ms

fontawesome-all.css

fontawesome-all.css

43 ms

mtx-slider-front.css

mtx-slider-front.css

45 ms

mtx.front.css

mtx.front.css

39 ms

jquery.min.js

jquery.min.js

36 ms

jquery-migrate.min.js

jquery-migrate.min.js

27 ms

matrix.css

matrix.css

45 ms

js

js

85 ms

2-layout.js

2-layout.js

137 ms

mtx-slider-front.js

mtx-slider-front.js

57 ms

mtx.front.js

mtx.front.js

57 ms

barbican.js

barbican.js

62 ms

lrk2noo.js

lrk2noo.js

146 ms

gtm.js

gtm.js

146 ms

bt-logo-new.png

bt-logo-new.png

126 ms

bt-emblem-new.svg

bt-emblem-new.svg

125 ms

menu-back.svg

menu-back.svg

126 ms

b-logo.svg

b-logo.svg

128 ms

acc-fundraising.png

acc-fundraising.png

124 ms

acc-arts.png

acc-arts.png

127 ms

acc-plymouth.png

acc-plymouth.png

131 ms

acc-pfc.png

acc-pfc.png

128 ms

acc-itc.png

acc-itc.png

129 ms

esmee-foundation-logo-1.png

esmee-foundation-logo-1.png

129 ms

138ScratchworksRoman180515Matt-Austin-1.jpg

138ScratchworksRoman180515Matt-Austin-1.jpg

90 ms

138ScratchworksRoman180515Matt-Austin-1-1024x665.jpg

138ScratchworksRoman180515Matt-Austin-1-1024x665.jpg

93 ms

barb-star.svg

barb-star.svg

95 ms

fa-brands-400.woff

fa-brands-400.woff

564 ms

fa-light-300.woff

fa-light-300.woff

245 ms

fa-regular-400.woff

fa-regular-400.woff

219 ms

fa-solid-900.woff

fa-solid-900.woff

188 ms

d

d

13 ms

d

d

13 ms

p.gif

p.gif

48 ms

Suthering-Photo-1-1000x1000.jpeg

Suthering-Photo-1-1000x1000.jpeg

61 ms

2024-UWD-square-poster-image-only-1000x1000.png

2024-UWD-square-poster-image-only-1000x1000.png

163 ms

IMG_9064-2-1000x1000.jpg

IMG_9064-2-1000x1000.jpg

67 ms

6G7A9835-1000x1000.jpg

6G7A9835-1000x1000.jpg

48 ms

cafe-acoustica-1000x1000.jpg

cafe-acoustica-1000x1000.jpg

23 ms

Rob-C-square-1000x1000.jpg

Rob-C-square-1000x1000.jpg

121 ms

Accessibility Review

barbicantheatre.co.uk accessibility score

62

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

Image elements do not have [alt] attributes

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

barbicantheatre.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

barbicantheatre.co.uk SEO score

74

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

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

barbicantheatre.co.uk

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