Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

serwiss.fh-hannover.de

SerWisS | Home

Page Load Speed

4.1 sec in total

First Response

638 ms

Resources Loaded

3.4 sec

Page Rendered

114 ms

serwiss.fh-hannover.de screenshot

About Website

Visit serwiss.fh-hannover.de now to see the best up-to-date Ser WisS Fh Hannover content for Germany and also check out these interesting facts you probably never knew about serwiss.fh-hannover.de

Visit serwiss.fh-hannover.de

Key Findings

We analyzed Serwiss.fh-hannover.de page load time and found that the first response time was 638 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

serwiss.fh-hannover.de performance score

0

Network Requests Diagram

serwiss.fh-hannover.de

638 ms

642 ms

home

643 ms

opus.css

218 ms

admin.css

220 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Serwiss.fh-hannover.de, 89% (16 requests) were made to Serwiss.bib.hs-hannover.de and 6% (1 request) were made to Opus.bsz-bw.de. The less responsive or slowest element that took the longest time to load (643 ms) relates to the external source Serwiss.bib.hs-hannover.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.3 kB (71%)

Content Size

178.9 kB

After Optimization

51.7 kB

In fact, the total size of Serwiss.fh-hannover.de main page is 178.9 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. 15% of websites need less resources to load. Javascripts take 99.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 6.9 kB

  • Original 8.8 kB
  • After minification 5.6 kB
  • After compression 1.9 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 3.2 kB, which is 36% 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 6.9 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 475 B

  • Original 4.9 kB
  • After minification 4.4 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. Ser WisS Fh Hannover images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 66.4 kB

  • Original 99.9 kB
  • After minification 94.2 kB
  • After compression 33.5 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 66.4 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 53.5 kB

  • Original 65.3 kB
  • After minification 51.5 kB
  • After compression 11.8 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. Serwiss.fh-hannover.de needs all CSS files to be minified and compressed as it can save up to 53.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ser WisS Fh Hannover. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

serwiss.fh-hannover.de SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serwiss.fh-hannover.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Serwiss.fh-hannover.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 description is not detected on the main page of Ser WisS Fh Hannover. 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: