Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

schulphysik.de

schulphysik

Page Load Speed

1.4 sec in total

First Response

247 ms

Resources Loaded

960 ms

Page Rendered

208 ms

schulphysik.de screenshot

About Website

Click here to check amazing Schulphysik content for Germany. Otherwise, check out these important facts you probably never knew about schulphysik.de

Physik, Astronomie, Mathematik und Science - Die große deutschsprachige Physiksammlung für Schule und Hochschule.

Visit schulphysik.de

Key Findings

We analyzed Schulphysik.de page load time and found that the first response time was 247 ms and then it took 1.2 sec 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

schulphysik.de performance score

0

Network Requests Diagram

schulphysik.de

247 ms

www.schulphysik.de

424 ms

Count.cgi

287 ms

waves2.jpg

177 ms

tucan5.gif

203 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 94% of them (15 requests) were addressed to the original Schulphysik.de, 6% (1 request) were made to Webhits.de. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Schulphysik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.7 kB (68%)

Content Size

42.1 kB

After Optimization

13.5 kB

In fact, the total size of Schulphysik.de main page is 42.1 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. Only 5% of websites need less resources to load. HTML takes 31.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 26.9 kB

  • Original 31.4 kB
  • After minification 23.7 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 7.7 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 26.9 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 1.8 kB

  • Original 10.8 kB
  • After minification 9.0 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, Schulphysik needs image optimization as it can save up to 1.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schulphysik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

schulphysik.de SEO score

0

Language and Encoding

  • Language Detected

    DE

  • 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 Schulphysik.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Schulphysik.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 Schulphysik. 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: