Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

tabu.bonn.de

Tannenbusch Gymnasium Bonn | Gymnasium mit Musik und Sportzweig

Page Load Speed

1.3 sec in total

First Response

307 ms

Resources Loaded

899 ms

Page Rendered

87 ms

tabu.bonn.de screenshot

About Website

Visit tabu.bonn.de now to see the best up-to-date Tabu Bonn content for Germany and also check out these interesting facts you probably never knew about tabu.bonn.de

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Key Findings

We analyzed Tabu.bonn.de page load time and found that the first response time was 307 ms and then it took 986 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

tabu.bonn.de performance score

0

Network Requests Diagram

tabu.bonn.de

307 ms

top_frame.htm

98 ms

main_frame.htm

191 ms

bottom_frame.htm

192 ms

navi.css

100 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Tabu.bonn.de, 15% (2 requests) were made to Fc.webmasterpro.de. The less responsive or slowest element that took the longest time to load (307 ms) belongs to the original domain Tabu.bonn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.3 kB (63%)

Content Size

10.0 kB

After Optimization

3.6 kB

In fact, the total size of Tabu.bonn.de main page is 10.0 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. CSS take 5.2 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 336 B

  • Original 694 B
  • After minification 683 B
  • After compression 358 B

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 336 B or 48% of the original size.

Image Optimization

-23%

Potential reduce by 358 B

  • Original 1.6 kB
  • After minification 1.2 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. Obviously, Tabu Bonn needs image optimization as it can save up to 358 B or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 1.7 kB

  • Original 2.5 kB
  • After minification 2.0 kB
  • After compression 806 B

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 1.7 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 4.0 kB

  • Original 5.2 kB
  • After minification 3.8 kB
  • After compression 1.3 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. Tabu.bonn.de needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tabu Bonn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

tabu.bonn.de SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tabu.bonn.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tabu.bonn.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

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