Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

volksoper.at

Volksoper Wien - Volksoper Wien

Page Load Speed

7.2 sec in total

First Response

352 ms

Resources Loaded

5.9 sec

Page Rendered

986 ms

volksoper.at screenshot

About Website

Visit volksoper.at now to see the best up-to-date Volksoper content for Austria and also check out these interesting facts you probably never knew about volksoper.at

Willkommen auf der Website der Volksoper Wien. Hier finden Sie alle wichtigen Infos zu Spielplan, Premieren, Repertoire und Kartenkauf. Neben zahlreichen Videos und Fotos finden Sie auch Infos zum umf...

Visit volksoper.at

Key Findings

We analyzed Volksoper.at page load time and found that the first response time was 352 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

volksoper.at performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

volksoper.at

352 ms

volksoper.at

460 ms

main.min.css

219 ms

vop-logo-small.svg

320 ms

LesSylphides_T_W.jpg

322 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Volksoper.at and no external sources were called. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Volksoper.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.0 kB (1%)

Content Size

3.5 MB

After Optimization

3.4 MB

In fact, the total size of Volksoper.at main page is 3.5 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. 25% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 29.2 kB

  • Original 35.9 kB
  • After minification 27.0 kB
  • After compression 6.7 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. This page needs HTML code to be minified as it can gain 8.9 kB, which is 25% 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 29.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 514 B

  • Original 3.3 MB
  • After minification 3.3 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. Volksoper images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 62.7 kB
  • After minification 62.7 kB
  • After compression 62.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 244 B

  • Original 37.4 kB
  • After minification 37.4 kB
  • After compression 37.1 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. Volksoper.at has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Volksoper. According to our analytics all requests are already optimized.

Accessibility Review

volksoper.at accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Best Practices

volksoper.at 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

SEO Factors

volksoper.at 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Volksoper.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Volksoper.at 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 data is detected on the main page of Volksoper. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: