Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

olgas-rock.de

OlgasRock U&D Festival - 11. & 12. August 2023 in Oberhausen

Page Load Speed

4.8 sec in total

First Response

1.1 sec

Resources Loaded

3.2 sec

Page Rendered

519 ms

olgas-rock.de screenshot

About Website

Visit olgas-rock.de now to see the best up-to-date Olgas Rock content for Russia and also check out these interesting facts you probably never knew about olgas-rock.de

Das OlgasRock Festival in Oberhausen ist eines der letzten U&D Festivals in NRW und freut sich jedes Jahr auf über 20.000 Besucher aus dem ganzen Ruhrgebiet

Visit olgas-rock.de

Key Findings

We analyzed Olgas-rock.de page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

olgas-rock.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

www.olgas-rock.de

1084 ms

style.min.css

419 ms

global.min.css

410 ms

style-blocks-rowlayout.css

325 ms

style-blocks-column.css

317 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Olgas-rock.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Olgas-rock.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 341.0 kB (26%)

Content Size

1.3 MB

After Optimization

993.2 kB

In fact, the total size of Olgas-rock.de main page is 1.3 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. 35% of websites need less resources to load. Images take 949.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 87.1 kB

  • Original 104.6 kB
  • After minification 103.2 kB
  • After compression 17.5 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 87.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 16.2 kB

  • Original 949.8 kB
  • After minification 933.5 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. Olgas Rock images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 13.6 kB

  • Original 18.1 kB
  • After minification 18.1 kB
  • After compression 4.4 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 13.6 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 224.0 kB

  • Original 261.7 kB
  • After minification 259.9 kB
  • After compression 37.7 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. Olgas-rock.de needs all CSS files to be minified and compressed as it can save up to 224.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (26%)

Requests Now

31

After Optimization

23

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olgas Rock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

olgas-rock.de accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

olgas-rock.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

olgas-rock.de 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 Olgas-rock.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 Olgas-rock.de 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 Olgas Rock. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: