Report Summary

  • 59

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

htw-berlin.de

HTW Berlin - Hochschule für Technik und Wirtschaft Berlin

Page Load Speed

3.2 sec in total

First Response

711 ms

Resources Loaded

2.2 sec

Page Rendered

274 ms

htw-berlin.de screenshot

About Website

Welcome to htw-berlin.de homepage info - get ready to check HTW Berlin best content for Germany right away, or after learning these important things about htw-berlin.de

Studium, Forschung & Weiterbildung ✓ Ingenieurwesen ✓ Technik ✓ Informatik ✓ Design ✓ Kultur ✓ Gesundheit ✓ Energie & Umwelt ✓ Bauen & Immobilien

Visit htw-berlin.de

Key Findings

We analyzed Htw-berlin.de page load time and found that the first response time was 711 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

htw-berlin.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

www.htw-berlin.de

711 ms

style.css

109 ms

modernizr.js

205 ms

htw.min.js

423 ms

130846941

101 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 74% of them (28 requests) were addressed to the original Htw-berlin.de, 11% (4 requests) were made to F.vimeocdn.com and 8% (3 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (815 ms) belongs to the original domain Htw-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 624.8 kB (50%)

Content Size

1.3 MB

After Optimization

635.7 kB

In fact, the total size of Htw-berlin.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. 50% of websites need less resources to load. Javascripts take 550.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 42.4 kB

  • Original 49.8 kB
  • After minification 37.6 kB
  • After compression 7.4 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 12.2 kB, which is 24% 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 42.4 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 12.9 kB

  • Original 444.7 kB
  • After minification 431.8 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. HTW Berlin images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 382.7 kB

  • Original 550.1 kB
  • After minification 550.0 kB
  • After compression 167.5 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 382.7 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 186.9 kB

  • Original 215.9 kB
  • After minification 214.7 kB
  • After compression 29.0 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. Htw-berlin.de needs all CSS files to be minified and compressed as it can save up to 186.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

37

After Optimization

33

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HTW Berlin. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

htw-berlin.de accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

htw-berlin.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

htw-berlin.de SEO score

98

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

High

Tap targets are not sized appropriately

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 Htw-berlin.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 Htw-berlin.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 HTW Berlin. 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: