Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

3 sec in total

First Response

403 ms

Resources Loaded

2.4 sec

Page Rendered

275 ms

offenebuehne-koeln.de screenshot

About Website

Welcome to offenebuehne-koeln.de homepage info - get ready to check Offenebuehne Koeln best content right away, or after learning these important things about offenebuehne-koeln.de

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Key Findings

We analyzed Offenebuehne-koeln.de page load time and found that the first response time was 403 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

offenebuehne-koeln.de performance score

0

Network Requests Diagram

offenebuehne-koeln.de

403 ms

offene-buehne-koeln.de

1175 ms

style.css

281 ms

styles.css

189 ms

scrollGallery.css

189 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Offenebuehne-koeln.de, 69% (20 requests) were made to Offene-buehne-koeln.de and 10% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Offene-buehne-koeln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.7 kB (53%)

Content Size

633.9 kB

After Optimization

297.2 kB

In fact, the total size of Offenebuehne-koeln.de main page is 633.9 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. 30% of websites need less resources to load. Javascripts take 304.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 34.6 kB

  • Original 43.3 kB
  • After minification 42.3 kB
  • After compression 8.7 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 34.6 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 7.1 kB

  • Original 157.7 kB
  • After minification 150.6 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. Offenebuehne Koeln images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 188.2 kB

  • Original 304.5 kB
  • After minification 296.6 kB
  • After compression 116.3 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 188.2 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 106.8 kB

  • Original 128.4 kB
  • After minification 111.0 kB
  • After compression 21.7 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. Offenebuehne-koeln.de needs all CSS files to be minified and compressed as it can save up to 106.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (78%)

Requests Now

27

After Optimization

6

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Offenebuehne Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors

offenebuehne-koeln.de SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Offenebuehne-koeln.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Offenebuehne-koeln.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 Offenebuehne Koeln. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: