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gfu.net screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gfu.net

IT Schulungen und IT Seminare - 136.517 Teilnehmende

Page Load Speed

2.9 sec in total

First Response

190 ms

Resources Loaded

1.8 sec

Page Rendered

923 ms

gfu.net screenshot

About Website

Welcome to gfu.net homepage info - get ready to check Gfu best content for Germany right away, or after learning these important things about gfu.net

3.050 Seminare ✔️ Präsenz und Online ✔️ Inhouse-Seminare europaweit ✔️ Ort und Zeit wie gebucht ✔️ Eigenes Schulungscenter mit 23 Seminarräumen

Visit gfu.net

Key Findings

We analyzed Gfu.net page load time and found that the first response time was 190 ms and then it took 2.7 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

gfu.net performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

gfu.net

190 ms

www.gfu.net

524 ms

gtm.js

62 ms

home.css

236 ms

bootstrap.css

321 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Gfu.net, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Blog.gfu.net. The less responsive or slowest element that took the longest time to load (865 ms) relates to the external source Blog.gfu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.8 kB (9%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gfu.net main page is 1.8 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 168.7 kB

  • Original 240.4 kB
  • After minification 240.2 kB
  • After compression 71.7 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 168.7 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 34 B

  • Original 1.3 MB
  • After minification 1.3 MB

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. Gfu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 165.3 kB
  • After minification 165.3 kB
  • After compression 165.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 30 B

  • Original 43.3 kB
  • After minification 43.3 kB
  • After compression 43.3 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. Gfu.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gfu. 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.

Network Requests Diagram

gfu.net

gfu.net

190 ms

www.gfu.net

www.gfu.net

524 ms

gtm.js

gtm.js

62 ms

home.css

home.css

236 ms

bootstrap.css

bootstrap.css

321 ms

styles2.css

styles2.css

327 ms

vendors.js

vendors.js

285 ms

runtime.js

runtime.js

160 ms

main.js

main.js

334 ms

home.js

home.js

283 ms

newsletter-header_GFU-IT-Fachbuch.png

newsletter-header_GFU-IT-Fachbuch.png

865 ms

ekomi-siegel.png

ekomi-siegel.png

183 ms

offen-kurs-img.jpg

offen-kurs-img.jpg

183 ms

firmen-kurs-img.jpg

firmen-kurs-img.jpg

351 ms

inhouse-kurs-img.jpg

inhouse-kurs-img.jpg

311 ms

individual-kurs-img.jpg

individual-kurs-img.jpg

183 ms

brandeins-siegel.png

brandeins-siegel.png

236 ms

focus_auszeichnung.png

focus_auszeichnung.png

237 ms

itcr-rating.png

itcr-rating.png

239 ms

itcr-award.png

itcr-award.png

244 ms

schulung-dozent.jpg

schulung-dozent.jpg

316 ms

semicolon1.jpg

semicolon1.jpg

316 ms

gebaeude_aussen.jpg

gebaeude_aussen.jpg

398 ms

arbeitsplatz.jpg

arbeitsplatz.jpg

407 ms

gebaeude_dreieck.jpg

gebaeude_dreieck.jpg

568 ms

tn_pausenraum.jpg

tn_pausenraum.jpg

396 ms

map.png

map.png

395 ms

lpi-logo.png

lpi-logo.png

433 ms

gi-mitglied.jpg

gi-mitglied.jpg

473 ms

eato-logo.png

eato-logo.png

475 ms

deutschlandstipendium-logo.png

deutschlandstipendium-logo.png

476 ms

hero3.jpg

hero3.jpg

606 ms

roboto-v20-latin-regular.woff

roboto-v20-latin-regular.woff

403 ms

roboto-v20-latin-700.woff

roboto-v20-latin-700.woff

442 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

456 ms

lastBookingsPopup.php

lastBookingsPopup.php

556 ms

Accessibility Review

gfu.net accessibility score

91

Accessibility Issues

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

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

gfu.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

gfu.net SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Gfu.net 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 Gfu.net 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

gfu.net

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