Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

play.sydneyoperahouse.com

Welcome to the Sydney Opera House - Sydney Opera House

Page Load Speed

10 sec in total

First Response

2.1 sec

Resources Loaded

7.7 sec

Page Rendered

223 ms

About Website

Visit play.sydneyoperahouse.com now to see the best up-to-date Play Sydney Opera House content for Australia and also check out these interesting facts you probably never knew about play.sydneyoperahouse.com

In our 50th year, we’re throwing a party and everyone’s invited. Join us for a year-long festival celebrating the past, present and future of Australia’s favourite building.

Visit play.sydneyoperahouse.com

Key Findings

We analyzed Play.sydneyoperahouse.com page load time and found that the first response time was 2.1 sec and then it took 7.9 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

play.sydneyoperahouse.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value26.6 s

0/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value45.5 s

0/100

10%

Network Requests Diagram

play.aspx

2093 ms

textref.ashx

1314 ms

textref.ashx

2466 ms

home.css

473 ms

bootstrap.min.css

948 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Play.sydneyoperahouse.com, 32% (25 requests) were made to Brightcove04.o.brightcove.com and 10% (8 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Sydneyoperahouse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 828.0 kB (55%)

Content Size

1.5 MB

After Optimization

688.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Play.sydneyoperahouse.com main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 725.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 188.5 kB

  • Original 243.6 kB
  • After minification 212.3 kB
  • After compression 55.1 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 31.3 kB, which is 13% 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 188.5 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 29.1 kB

  • Original 433.6 kB
  • After minification 404.5 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. Play Sydney Opera House images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 515.9 kB

  • Original 725.3 kB
  • After minification 716.7 kB
  • After compression 209.4 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 515.9 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 94.4 kB

  • Original 113.4 kB
  • After minification 113.4 kB
  • After compression 19.0 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. Play.sydneyoperahouse.com needs all CSS files to be minified and compressed as it can save up to 94.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

68

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Play 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 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

play.sydneyoperahouse.com accessibility score

90

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

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

play.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

play.sydneyoperahouse.com SEO score

93

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

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 Play.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 Play.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

Open Graph description is not detected on the main page of Play Sydney Opera House. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: