Tools & Wizards About Us
manchesteroperahouse.org.uk screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

manchesteroperahouse.org.uk

Opera House Manchester Box Office | Buy Tickets Online | ATG Tickets

Page Load Speed

4 sec in total

First Response

823 ms

Resources Loaded

2.5 sec

Page Rendered

704 ms

manchesteroperahouse.org.uk screenshot

About Website

Click here to check amazing Manchester Opera House content. Otherwise, check out these important facts you probably never knew about manchesteroperahouse.org.uk

Discover the latest productions at the Opera House Manchester and book tickets to see an incredible show at the official ATG Tickets box office.

Visit manchesteroperahouse.org.uk

Key Findings

We analyzed Manchesteroperahouse.org.uk page load time and found that the first response time was 823 ms and then it took 3.2 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

manchesteroperahouse.org.uk performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value14,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

823 ms

kul0maa.css

101 ms

css

147 ms

16865312328.js

220 ms

15.7472644b920a82fc5450.js

112 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Manchesteroperahouse.org.uk, 24% (11 requests) were made to Res.cloudinary.com and 18% (8 requests) were made to C.evidon.com. The less responsive or slowest element that took the longest time to load (823 ms) relates to the external source Atgtickets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.1 kB (34%)

Content Size

953.2 kB

After Optimization

629.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Manchesteroperahouse.org.uk main page is 953.2 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. 65% of websites need less resources to load. Images take 561.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 211.8 kB

  • Original 246.7 kB
  • After minification 246.7 kB
  • After compression 34.9 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. 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 211.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 6.8 kB

  • Original 561.1 kB
  • After minification 554.3 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. Manchester Opera House images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 105.5 kB

  • Original 145.4 kB
  • After minification 145.4 kB
  • After compression 39.9 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 105.5 kB or 73% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 16 (44%)

Requests Now

36

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manchester Opera House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

823 ms

kul0maa.css

kul0maa.css

101 ms

css

css

147 ms

16865312328.js

16865312328.js

220 ms

15.7472644b920a82fc5450.js

15.7472644b920a82fc5450.js

112 ms

6.c569be18a07faea3216f.js

6.c569be18a07faea3216f.js

146 ms

0.744e3fc3ff0c6e1f9570.js

0.744e3fc3ff0c6e1f9570.js

148 ms

13.9a796fede1ad1364c117.js

13.9a796fede1ad1364c117.js

167 ms

p.css

p.css

66 ms

gtm.js

gtm.js

458 ms

logo.png

logo.png

324 ms

opera_house_manchester.jpg

opera_house_manchester.jpg

640 ms

map-pin.svg

map-pin.svg

237 ms

logomark.png

logomark.png

239 ms

star.png

star.png

239 ms

d

d

161 ms

d

d

160 ms

d

d

203 ms

d

d

499 ms

d

d

372 ms

d

d

372 ms

nuFRD-vYSZviVYUb_rj3ij__anPXDTnCjmHKM4nYO7KN_qiTXtHA_w.woff

nuFRD-vYSZviVYUb_rj3ij__anPXDTnCjmHKM4nYO7KN_qiTXtHA_w.woff

532 ms

polyfill.js

polyfill.js

549 ms

evidon-sitenotice-tag.js

evidon-sitenotice-tag.js

275 ms

country.js

country.js

271 ms

snthemes.js

snthemes.js

273 ms

18.a02a3aa00bf24966f36b.js

18.a02a3aa00bf24966f36b.js

116 ms

20.ab1eb853256114e033c5.js

20.ab1eb853256114e033c5.js

113 ms

settingsV2.js

settingsV2.js

19 ms

c.js

c.js

286 ms

en.js

en.js

29 ms

evidon-banner.js

evidon-banner.js

29 ms

icong1.png

icong1.png

27 ms

17.248edf6e355b89345995.js

17.248edf6e355b89345995.js

64 ms

19.c6f36000f5dffa50d800.js

19.c6f36000f5dffa50d800.js

69 ms

ManchesterOH_External_1920x1085.jpg

ManchesterOH_External_1920x1085.jpg

106 ms

Mrs_Doubtfire_Title_1920x1080.jpg

Mrs_Doubtfire_Title_1920x1080.jpg

30 ms

RuPaulsDragRaceUKSeries3_Title_1920x1080.jpg

RuPaulsDragRaceUKSeries3_Title_1920x1080.jpg

176 ms

EdGambleElectric_Title_1920x1080.jpg

EdGambleElectric_Title_1920x1080.jpg

133 ms

ShawnKlushTheElvisWorldTour_Title_1920x1080.jpg

ShawnKlushTheElvisWorldTour_Title_1920x1080.jpg

126 ms

DemonDentist_Title_1920x1080.jpg

DemonDentist_Title_1920x1080.jpg

9 ms

JerseyBoysTour_Title_1920x1080.jpg

JerseyBoysTour_Title_1920x1080.jpg

67 ms

BugsyMalone_Title_1920x1080.jpg

BugsyMalone_Title_1920x1080.jpg

113 ms

ChristmasWithAledJonesAndRussellWatson_Title_1920x1080.jpg

ChristmasWithAledJonesAndRussellWatson_Title_1920x1080.jpg

93 ms

WhatsLoveGotToDoWithIt_Title2_1920x1080.jpg

WhatsLoveGotToDoWithIt_Title2_1920x1080.jpg

19 ms

Accessibility Review

manchesteroperahouse.org.uk accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

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

manchesteroperahouse.org.uk best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

manchesteroperahouse.org.uk SEO score

93

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

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 Manchesteroperahouse.org.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 Manchesteroperahouse.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

manchesteroperahouse.org.uk

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