Tools & Wizards About Us
antidote.sydneyoperahouse.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

antidote.sydneyoperahouse.com

Antidote - A festival of ideas, action and change - Sydney Opera House

Page Load Speed

9 sec in total

First Response

47 ms

Resources Loaded

8.8 sec

Page Rendered

189 ms

antidote.sydneyoperahouse.com screenshot

About Website

Welcome to antidote.sydneyoperahouse.com homepage info - get ready to check Antidote Sydney Opera House best content for Australia right away, or after learning these important things about antidote.sydneyoperahouse.com

Antidote is a festival of ideas, action and change with a line-up of brilliant thinkers, artists and provocateurs. Rent any talk or enjoy the entire festival on demand on Stream, the new streaming ser...

Visit antidote.sydneyoperahouse.com

Key Findings

We analyzed Antidote.sydneyoperahouse.com page load time and found that the first response time was 47 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

antidote.sydneyoperahouse.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value46.1 s

0/100

25%

SI (Speed Index)

Value38.7 s

0/100

10%

TBT (Total Blocking Time)

Value32,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.247

50/100

15%

TTI (Time to Interactive)

Value90.0 s

0/100

10%

Network Requests Diagram

antidote.sydneyoperahouse.com

47 ms

antidote.sydneyoperahouse.com

829 ms

rent.html

1291 ms

p.js

1205 ms

launch-cabd47489bf7.min.js

48 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Antidote.sydneyoperahouse.com, 29% (22 requests) were made to Sydneyoperahouse.com and 7% (5 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sydneyoperahouse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.0 kB (39%)

Content Size

762.7 kB

After Optimization

461.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Antidote.sydneyoperahouse.com main page is 762.7 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. 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 531.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 113.4 kB

  • Original 151.1 kB
  • After minification 140.6 kB
  • After compression 37.7 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 113.4 kB or 75% of the original size.

JavaScript Optimization

-35%

Potential reduce by 187.2 kB

  • Original 531.4 kB
  • After minification 531.2 kB
  • After compression 344.1 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 187.2 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 272 B

  • Original 80.2 kB
  • After minification 80.2 kB
  • After compression 79.9 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. Antidote.sydneyoperahouse.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 54 (83%)

Requests Now

65

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antidote Sydney 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 41 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

antidote.sydneyoperahouse.com

antidote.sydneyoperahouse.com

47 ms

antidote.sydneyoperahouse.com

antidote.sydneyoperahouse.com

829 ms

rent.html

rent.html

1291 ms

p.js

p.js

1205 ms

launch-cabd47489bf7.min.js

launch-cabd47489bf7.min.js

48 ms

clientlib-dependencies.min.a9dcac4698709ca8e1cbc88363cf0793.js

clientlib-dependencies.min.a9dcac4698709ca8e1cbc88363cf0793.js

23 ms

clientlib-legacy-base.min.11e9ecc143fb68539a9b9e9261405bc4.css

clientlib-legacy-base.min.11e9ecc143fb68539a9b9e9261405bc4.css

32 ms

contexthub

contexthub

33 ms

index.min.js

index.min.js

142 ms

clientlib-legacy-base.min.1b0d98753aedd48832bddc19463d20e9.js

clientlib-legacy-base.min.1b0d98753aedd48832bddc19463d20e9.js

36 ms

analytics.js

analytics.js

172 ms

fbevents.js

fbevents.js

534 ms

adrum-4.4.3.717.js

adrum-4.4.3.717.js

393 ms

queueclient.min.js

queueclient.min.js

483 ms

queueconfigloader.js

queueconfigloader.js

547 ms

load-chat.js

load-chat.js

546 ms

1889.js

1889.js

355 ms

ec.js

ec.js

179 ms

identity.js

identity.js

17 ms

1487638901536312

1487638901536312

346 ms

queueclientConfig.js

queueclientConfig.js

603 ms

events.js

events.js

574 ms

uwt.js

uwt.js

571 ms

streamline-icon-single-neutral.svg

streamline-icon-single-neutral.svg

153 ms

soh-logo.svg

soh-logo.svg

152 ms

streamline-icon-shopping-cart-empty-1.svg

streamline-icon-shopping-cart-empty-1.svg

148 ms

antidote-logo-black-01.svg

antidote-logo-black-01.svg

153 ms

facebook.svg

facebook.svg

152 ms

twitter.svg

twitter.svg

145 ms

youtube.svg

youtube.svg

149 ms

instagram.svg

instagram.svg

150 ms

tripadvisor.svg

tripadvisor.svg

146 ms

weibo.svg

weibo.svg

147 ms

www.sydneyoperahouse.com.json

www.sydneyoperahouse.com.json

387 ms

lineto-circular-pro-bold.woff

lineto-circular-pro-bold.woff

246 ms

lineto-circular-pro-book.woff

lineto-circular-pro-book.woff

232 ms

lineto-circular-pro-black.woff

lineto-circular-pro-black.woff

233 ms

tracker

tracker

236 ms

a18bb0e21d11a839b7adb013c92ee611.js

a18bb0e21d11a839b7adb013c92ee611.js

138 ms

streamline-icon-interface-add-1.svg

streamline-icon-interface-add-1.svg

136 ms

tracker

tracker

235 ms

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I5YL3XhodRRsVWZe4NnZOhWnSAWgxhMoEr6SmzZieF43Mk7ZOBdeCVGrp9Eu+54J2xhySplfB5XHwQLXUmT9KH6+kPnQ7ZYuIEzNyfs1DLU1VU4SWZ6LkXGHsD1ZKbMw=

73 ms

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

72 ms

vjs.woff

vjs.woff

210 ms

1664954106429

1664954106429

373 ms

monsido-script.js

monsido-script.js

131 ms

fp

fp

820 ms

RCf2c9f5f9b54244dcacd404cb1a21eb71-source.min.js

RCf2c9f5f9b54244dcacd404cb1a21eb71-source.min.js

62 ms

RC1db11e4cd7c74970bf0f681dc67aa745-source.min.js

RC1db11e4cd7c74970bf0f681dc67aa745-source.min.js

62 ms

www.sydneyoperahouse.com.json

www.sydneyoperahouse.com.json

21 ms

adsct

adsct

99 ms

adsct

adsct

120 ms

iframe_api

iframe_api

57 ms

www-widgetapi.js

www-widgetapi.js

9 ms

ips.js

ips.js

1293 ms

RCaf74587ca5ed48298414fe2c337ad9ee-source.min.js

RCaf74587ca5ed48298414fe2c337ad9ee-source.min.js

47 ms

RC4cf1351e096c4e94ab2af7c4209f1dd0-source.min.js

RC4cf1351e096c4e94ab2af7c4209f1dd0-source.min.js

47 ms

js

js

71 ms

bat.js

bat.js

72 ms

tracking.monsido.com

tracking.monsido.com

93 ms

adrum-ext.99c2fcc5ccc30ea4d38a1a74eeb7a6a6.js

adrum-ext.99c2fcc5ccc30ea4d38a1a74eeb7a6a6.js

19 ms

adrum-xd.99c2fcc5ccc30ea4d38a1a74eeb7a6a6.html

adrum-xd.99c2fcc5ccc30ea4d38a1a74eeb7a6a6.html

7 ms

js

js

53 ms

js

js

31 ms

js

js

52 ms

conversion_async.js

conversion_async.js

50 ms

134611692.js

134611692.js

89 ms

49 ms

94 ms

134611692

134611692

64 ms

35 ms

src=4631902;type=count0;cat=soh-u0;ord=7880859827786;gtm=2oda30;auiddc=1024998271.1664954109;u1=;u2=;u3=;u4=;u5=;u6=;u7=;u8=;u9=;~oref=https%3A%2F%2Fwww.sydneyoperahouse.com%2Ffestivals%2Fantidote%2Frent.html

src=4631902;type=count0;cat=soh-u0;ord=7880859827786;gtm=2oda30;auiddc=1024998271.1664954109;u1=;u2=;u3=;u4=;u5=;u6=;u7=;u8=;u9=;~oref=https%3A%2F%2Fwww.sydneyoperahouse.com%2Ffestivals%2Fantidote%2Frent.html

26 ms

clarity.js

clarity.js

28 ms

17 ms

c.gif

c.gif

40 ms

Accessibility Review

antidote.sydneyoperahouse.com accessibility score

91

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

antidote.sydneyoperahouse.com 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

antidote.sydneyoperahouse.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

antidote.sydneyoperahouse.com

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