Access gi-ev.de. Startseite - Gesellschaft für Informatik e.V.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

gi-ev.de

300 ms

www.gi.de

1423 ms

stylesheet_5d293855f0.css

165 ms

listBase.css

168 ms

kalenderblattFilterboxStart.css

170 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gi-ev.de, 60% (66 requests) were made to Gi.de and 18% (20 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Gi.de.

Content Size

2.0 MB

After Optimization

996.5 kB

In fact, the total size of Gi-ev.de main page is 2.0 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. 65% of websites need less resources to load. Javascripts take 732.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.7 kB

Original 66.0 kB
After minification 62.8 kB
After compression 13.3 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 52.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 21.1 kB

Original 711.2 kB
After minification 690.1 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. Gi Ev images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 509.4 kB

Original 732.2 kB
After minification 681.6 kB
After compression 222.9 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 509.4 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 375.6 kB

Original 445.8 kB
After minification 406.8 kB
After compression 70.2 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. Gi-ev.de needs all CSS files to be minified and compressed as it can save up to 375.6 kB or 84% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gi Ev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

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 Gi-ev.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 Gi-ev.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

gi-ev.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Startseite - Gesellschaft für Informatik e.V.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

gi-ev.de

www.gi.de

stylesheet_5d293855f0.css

listBase.css

kalenderblattFilterboxStart.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

gi-ev.de

www.gi.de

stylesheet_5d293855f0.css

listBase.css

kalenderblattFilterboxStart.css

pager.css

ansicht_menu.css

teaserlist_start.css

jquery-1.7.1.min.js

jquery.tools.min.js

javascript_a1cb3a5978.js

base.css

main.css

default.css

jquery.bxslider.css

header.css.php

search.css

main.js

jquery.tinysort.min.js

jquery.tagcloud.min.js

jquery.bxslider.min.js

prototype.js

mw_calendar.js

autocomplete.js

Autocompleter.css

tx_mhajaxsearch_style.css

xajax.js

jquery-ui-1.7.2.custom.css

piwik.js

1_Kinder.png

blue_arrow_on_yellow.gif

main_menu_bg.jpg

main_menu_bg_begin.jpg

english_flag.gif

3ca6b14bf5.jpg

0d21d26d2a.jpg

blue_arrow_on_grey.gif

Feedback.png

73d9664f2e.jpg

3bb76b1aaa.jpg

Smart_Data_RGB_205px.jpg

Logo_DigiKoepfe_205_87.gif

62a0427bb5.jpg