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spikeisland.org.uk screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

spikeisland.org.uk

Spike Island - International centre for contemporary art in Bristol

Page Load Speed

2.3 sec in total

First Response

328 ms

Resources Loaded

1.5 sec

Page Rendered

536 ms

spikeisland.org.uk screenshot

About Website

Visit spikeisland.org.uk now to see the best up-to-date Spike Island content for United Kingdom and also check out these interesting facts you probably never knew about spikeisland.org.uk

Spike Island is an international contemporary art centre in Bristol, UK based in an 80,000 square foot warehouse.

Visit spikeisland.org.uk

Key Findings

We analyzed Spikeisland.org.uk page load time and found that the first response time was 328 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

spikeisland.org.uk performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

spikeisland.org.uk

328 ms

www.spikeisland.org.uk

109 ms

gtm.js

75 ms

45e04bd429.js

91 ms

style.min.css

36 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 90% of them (69 requests) were addressed to the original Spikeisland.org.uk, 4% (3 requests) were made to Fonts.googleapis.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (350 ms) belongs to the original domain Spikeisland.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.7 kB (20%)

Content Size

318.5 kB

After Optimization

254.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Spikeisland.org.uk main page is 318.5 kB. 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. Images take 201.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 63.6 kB

  • Original 78.2 kB
  • After minification 70.3 kB
  • After compression 14.5 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. 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 63.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 201.5 kB
  • After minification 201.5 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. Spike Island images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 90 B

  • Original 38.9 kB
  • After minification 38.8 kB
  • After compression 38.8 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 61 (92%)

Requests Now

66

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spike Island. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spikeisland.org.uk

spikeisland.org.uk

328 ms

www.spikeisland.org.uk

www.spikeisland.org.uk

109 ms

gtm.js

gtm.js

75 ms

45e04bd429.js

45e04bd429.js

91 ms

style.min.css

style.min.css

36 ms

plugin-name-public.css

plugin-name-public.css

208 ms

user-wc-donation-form.css

user-wc-donation-form.css

174 ms

woocommerce-layout.css

woocommerce-layout.css

67 ms

woocommerce.css

woocommerce.css

72 ms

main-5aeb6e4e43.css

main-5aeb6e4e43.css

68 ms

style.css

style.css

58 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

114 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

109 ms

wp-polyfill.min.js

wp-polyfill.min.js

109 ms

react.min.js

react.min.js

121 ms

autop.min.js

autop.min.js

140 ms

blob.min.js

blob.min.js

152 ms

block-serialization-default-parser.min.js

block-serialization-default-parser.min.js

145 ms

hooks.min.js

hooks.min.js

156 ms

deprecated.min.js

deprecated.min.js

184 ms

dom.min.js

dom.min.js

183 ms

react-dom.min.js

react-dom.min.js

204 ms

escape-html.min.js

escape-html.min.js

200 ms

element.min.js

element.min.js

216 ms

is-shallow-equal.min.js

is-shallow-equal.min.js

217 ms

i18n.min.js

i18n.min.js

218 ms

keycodes.min.js

keycodes.min.js

233 ms

priority-queue.min.js

priority-queue.min.js

267 ms

compose.min.js

compose.min.js

240 ms

private-apis.min.js

private-apis.min.js

256 ms

redux-routine.min.js

redux-routine.min.js

234 ms

data.min.js

data.min.js

264 ms

html-entities.min.js

html-entities.min.js

269 ms

dom-ready.min.js

dom-ready.min.js

258 ms

a11y.min.js

a11y.min.js

272 ms

rich-text.min.js

rich-text.min.js

303 ms

shortcode.min.js

shortcode.min.js

289 ms

blocks.min.js

blocks.min.js

301 ms

index.js

index.js

301 ms

jquery.min.js

jquery.min.js

27 ms

css

css

44 ms

css

css

62 ms

css

css

67 ms

addthis_widget.js

addthis_widget.js

30 ms

wc-blocks.css

wc-blocks.css

312 ms

hustle-icons.min.css

hustle-icons.min.css

292 ms

hustle-global.min.css

hustle-global.min.css

263 ms

hustle-info.min.css

hustle-info.min.css

287 ms

hustle-popup.min.css

hustle-popup.min.css

270 ms

MastWPPluginWooToDonorfy-public.js

MastWPPluginWooToDonorfy-public.js

283 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

244 ms

add-to-cart.min.js

add-to-cart.min.js

243 ms

js.cookie.min.js

js.cookie.min.js

341 ms

woocommerce.min.js

woocommerce.min.js

341 ms

frontend.js

frontend.js

350 ms

core.min.js

core.min.js

317 ms

datepicker.min.js

datepicker.min.js

309 ms

hustle-ui.min.js

hustle-ui.min.js

305 ms

underscore.min.js

underscore.min.js

289 ms

front.min.js

front.min.js

333 ms

sourcebuster.min.js

sourcebuster.min.js

321 ms

order-attribution.min.js

order-attribution.min.js

305 ms

scripts-384ba3eb0b.js

scripts-384ba3eb0b.js

303 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

289 ms

fbevents.js

fbevents.js

108 ms

si-bg-logo.svg

si-bg-logo.svg

153 ms

Programme-Reg.woff

Programme-Reg.woff

194 ms

Programme-RegIta.woff

Programme-RegIta.woff

103 ms

Programme-RegRot.woff

Programme-RegRot.woff

175 ms

Programme-Primitiv.woff

Programme-Primitiv.woff

186 ms

icomoon.ttf

icomoon.ttf

103 ms

icomoon.ttf

icomoon.ttf

222 ms

logo_large.svg

logo_large.svg

37 ms

SpikeIslandDonaldRodney2024LisaWhitingPhoto-2-1-scaled-1800x1200-c-center.jpg

SpikeIslandDonaldRodney2024LisaWhitingPhoto-2-1-scaled-1800x1200-c-center.jpg

28 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

21 ms

icomoon.woff

icomoon.woff

152 ms

icomoon.svg

icomoon.svg

189 ms

Accessibility Review

spikeisland.org.uk accessibility score

73

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

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

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

spikeisland.org.uk best practices score

75

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

Page has valid source maps

SEO Factors

spikeisland.org.uk SEO score

91

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

Image elements do not have [alt] attributes

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 Spikeisland.org.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 Spikeisland.org.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

spikeisland.org.uk

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