Tools & Wizards About Us
koelnagenda.de screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

koelnagenda.de

KölnAgenda e.V. – im Einsatz für ein nachhaltiges Köln!

Page Load Speed

5.5 sec in total

First Response

583 ms

Resources Loaded

4.5 sec

Page Rendered

446 ms

koelnagenda.de screenshot

About Website

Click here to check amazing Koeln Agenda content. Otherwise, check out these important facts you probably never knew about koelnagenda.de

KölnAgenda e.V.: Schnittstelle für den Dialog zwischen Bürgerschaft, Verwaltung und Politik zu Fragen der nachhaltigen Entwicklung der Stadt Köln.

Visit koelnagenda.de

Key Findings

We analyzed Koelnagenda.de page load time and found that the first response time was 583 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

koelnagenda.de performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

koelnagenda.de

583 ms

koelnagenda.de

1245 ms

style.min.css

122 ms

styles.css

233 ms

events_manager.css

348 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 98% of them (57 requests) were addressed to the original Koelnagenda.de, 2% (1 request) were made to Matomo.koelnagenda.de. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Koelnagenda.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.0 kB (9%)

Content Size

755.0 kB

After Optimization

688.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koelnagenda.de main page is 755.0 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. 65% of websites need less resources to load. Images take 486.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.8 kB

  • Original 55.3 kB
  • After minification 53.8 kB
  • After compression 11.5 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. 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 43.8 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 10.6 kB

  • Original 486.3 kB
  • After minification 475.7 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. Koeln Agenda images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.6 kB

  • Original 143.8 kB
  • After minification 143.7 kB
  • After compression 140.2 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

-13%

Potential reduce by 9.0 kB

  • Original 69.6 kB
  • After minification 69.6 kB
  • After compression 60.6 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. Koelnagenda.de needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (72%)

Requests Now

54

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koeln Agenda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koelnagenda.de

koelnagenda.de

583 ms

koelnagenda.de

koelnagenda.de

1245 ms

style.min.css

style.min.css

122 ms

styles.css

styles.css

233 ms

events_manager.css

events_manager.css

348 ms

font-awesome.css

font-awesome.css

452 ms

frontend.css

frontend.css

458 ms

style.css

style.css

458 ms

fonts.css

fonts.css

454 ms

style.css

style.css

494 ms

blocks.css

blocks.css

467 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

560 ms

wp-polyfill.min.js

wp-polyfill.min.js

563 ms

jquery.min.js

jquery.min.js

687 ms

jquery-migrate.min.js

jquery-migrate.min.js

596 ms

core.min.js

core.min.js

596 ms

mouse.min.js

mouse.min.js

604 ms

sortable.min.js

sortable.min.js

674 ms

datepicker.min.js

datepicker.min.js

676 ms

menu.min.js

menu.min.js

673 ms

dom-ready.min.js

dom-ready.min.js

811 ms

hooks.min.js

hooks.min.js

810 ms

i18n.min.js

i18n.min.js

811 ms

a11y.min.js

a11y.min.js

848 ms

autocomplete.min.js

autocomplete.min.js

832 ms

resizable.min.js

resizable.min.js

843 ms

draggable.min.js

draggable.min.js

846 ms

controlgroup.min.js

controlgroup.min.js

867 ms

checkboxradio.min.js

checkboxradio.min.js

886 ms

button.min.js

button.min.js

888 ms

dialog.min.js

dialog.min.js

888 ms

events-manager.js

events-manager.js

899 ms

bootstrap.css

bootstrap.css

946 ms

jquery.js

jquery.js

1499 ms

bootstrap.js

bootstrap.js

1456 ms

spin.min.js

spin.min.js

1455 ms

custom.js

custom.js

1457 ms

shariff.min.css

shariff.min.css

1495 ms

index.js

index.js

1426 ms

frontend.js

frontend.js

1321 ms

navigation.js

navigation.js

1204 ms

forms.js

forms.js

1098 ms

logo.jpg

logo.jpg

615 ms

FTN_2022_KA-Titel.jpg

FTN_2022_KA-Titel.jpg

666 ms

ukraine-g57f11fb41_1280-pixabay-370x240.png

ukraine-g57f11fb41_1280-pixabay-370x240.png

615 ms

FT-awards-Finalist-News-370x240.jpg

FT-awards-Finalist-News-370x240.jpg

615 ms

KoelnAgenda_Akteur_Fair_Trade_Town_Koeln.jpg

KoelnAgenda_Akteur_Fair_Trade_Town_Koeln.jpg

616 ms

KoelnAgenda_Kalender_gross.png

KoelnAgenda_Kalender_gross.png

616 ms

Blumen_Termin.jpg

Blumen_Termin.jpg

618 ms

SDG-icon-DE-12-Termin-quadrat.jpg

SDG-icon-DE-12-Termin-quadrat.jpg

611 ms

map.jpg

map.jpg

613 ms

footer_bg.png

footer_bg.png

434 ms

facebook.png

facebook.png

432 ms

twitter.png

twitter.png

431 ms

rss.png

rss.png

434 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

262 ms

matomo.js

matomo.js

816 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

223 ms

Accessibility Review

koelnagenda.de accessibility score

86

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

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

koelnagenda.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

koelnagenda.de SEO score

100

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

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 Koelnagenda.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 Koelnagenda.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

koelnagenda.de

Open Graph data is detected on the main page of Koeln Agenda. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: