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operone.de screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

operone.de

Operone - Bühnenwerke mit Musik

Page Load Speed

952 ms in total

First Response

367 ms

Resources Loaded

480 ms

Page Rendered

105 ms

operone.de screenshot

About Website

Click here to check amazing Operone content for Japan. Otherwise, check out these important facts you probably never knew about operone.de

Oper kann ein einzigartiges und belebendes Erlebnis sein, das unser Leben bereichert und uns ein neues Verständnis der Welt vermittelt.

Visit operone.de

Key Findings

We analyzed Operone.de page load time and found that the first response time was 367 ms and then it took 585 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

operone.de performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value5,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

operone.de

367 ms

listindex.css

106 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Operone.de and no external sources were called. The less responsive or slowest element that took the longest time to load (367 ms) belongs to the original domain Operone.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 kB (71%)

Content Size

6.0 kB

After Optimization

1.7 kB

  • HTML
  • CSS

In fact, the total size of Operone.de main page is 6.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 3.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 2.4 kB

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 1.1 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. 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 2.4 kB or 69% of the original size.

CSS Optimization

-73%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 2.0 kB
  • After compression 657 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. Operone.de needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • CSS

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Operone. According to our analytics all requests are already optimized.

Network Requests Diagram

operone.de

operone.de

367 ms

listindex.css

listindex.css

106 ms

Accessibility Review

operone.de accessibility score

85

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

operone.de 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

operone.de SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Operone.de 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 Operone.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

operone.de

Open Graph description is not detected on the main page of Operone. 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: