Tools & Wizards About Us
concada.de screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

concada.de

concada GmbH - Seminare für Fach- und Führungskräfte

Page Load Speed

8.2 sec in total

First Response

491 ms

Resources Loaded

7.2 sec

Page Rendered

484 ms

concada.de screenshot

About Website

Welcome to concada.de homepage info - get ready to check Concada best content right away, or after learning these important things about concada.de

Die concada GmbH ist Ihr professioneller Anbieter für Seminare, Lehrgänge, Online-Schulungen und Webinare zu den Themengebieten Umwelt, Arbeitsschutz- und -sicherheit, Managementsysteme und Arbeitsmed...

Visit concada.de

Key Findings

We analyzed Concada.de page load time and found that the first response time was 491 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

concada.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

concada.de

491 ms

www.concada.de

1370 ms

c19711ecd829.js

1425 ms

vhs-assets-7ab635a1af6fed6d30fbfa83ec1fd997.css

499 ms

vhs-assets-63ff2af7e52b1063d30b3f6dec969792.js

689 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Concada.de, 2% (1 request) were made to Cdn.consentmanager.net and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Concada.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.7 kB (1%)

Content Size

5.2 MB

After Optimization

5.2 MB

  • HTML
  • Images

In fact, the total size of Concada.de main page is 5.2 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.7 kB

  • Original 68.0 kB
  • After minification 60.6 kB
  • After compression 12.3 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. This page needs HTML code to be minified as it can gain 7.4 kB, which is 11% 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 55.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 5.2 MB
  • After minification 5.2 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. Concada images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

34

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concada. 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 as a result speed up the page load time.

Network Requests Diagram

concada.de

concada.de

491 ms

www.concada.de

www.concada.de

1370 ms

c19711ecd829.js

c19711ecd829.js

1425 ms

vhs-assets-7ab635a1af6fed6d30fbfa83ec1fd997.css

vhs-assets-7ab635a1af6fed6d30fbfa83ec1fd997.css

499 ms

vhs-assets-63ff2af7e52b1063d30b3f6dec969792.js

vhs-assets-63ff2af7e52b1063d30b3f6dec969792.js

689 ms

vhs-assets-9c87b718845b8fbcb43145f15fb573b8.js

vhs-assets-9c87b718845b8fbcb43145f15fb573b8.js

293 ms

gtm.js

gtm.js

199 ms

concada_start.jpg

concada_start.jpg

724 ms

csm_Katalog_Mockup_Concada-2-2024_4a718f9813.png

csm_Katalog_Mockup_Concada-2-2024_4a718f9813.png

884 ms

csm_AdobeStock_230582154_da9e9275c9.jpg

csm_AdobeStock_230582154_da9e9275c9.jpg

2696 ms

csm_AdobeStock_221000123_0f64685d52.jpg

csm_AdobeStock_221000123_0f64685d52.jpg

1479 ms

csm_AdobeStock_270048459_6c2fd52d15.jpg

csm_AdobeStock_270048459_6c2fd52d15.jpg

2808 ms

csm_csm_AdobeStock_217329495_f27ff57d5d_d8ed96b5b9.jpg

csm_csm_AdobeStock_217329495_f27ff57d5d_d8ed96b5b9.jpg

2825 ms

csm_Katalog_Mockup_Concada-2-2024_7651698beb.png

csm_Katalog_Mockup_Concada-2-2024_7651698beb.png

1283 ms

csm_001383_1eec164656.jpg

csm_001383_1eec164656.jpg

1282 ms

csm_AdobeStock_378996341_2c86ade886.jpg

csm_AdobeStock_378996341_2c86ade886.jpg

1665 ms

csm_abfall_r_4057f46e66.jpg

csm_abfall_r_4057f46e66.jpg

1574 ms

csm_lexxion_verlag_e2cd8d1984.jpg

csm_lexxion_verlag_e2cd8d1984.jpg

1768 ms

csm_Logo_Umweltbeauftragter_oekom_55799d2159.jpg

csm_Logo_Umweltbeauftragter_oekom_55799d2159.jpg

1865 ms

csm_recycling_magazin_a60e142ca1.jpg

csm_recycling_magazin_a60e142ca1.jpg

1952 ms

csm_uwp_192b489ed9.jpg

csm_uwp_192b489ed9.jpg

2058 ms

csm_sifa_sibe_4997b1cba6.jpg

csm_sifa_sibe_4997b1cba6.jpg

2154 ms

csm_universum_verlag_9280aeb314.jpg

csm_universum_verlag_9280aeb314.jpg

2243 ms

logo-concada.svg

logo-concada.svg

2348 ms

logo-bad.svg

logo-bad.svg

2443 ms

open-sans-v28-latin-ext_latin-regular.woff

open-sans-v28-latin-ext_latin-regular.woff

2469 ms

open-sans-v28-latin-ext_latin-300.woff

open-sans-v28-latin-ext_latin-300.woff

2580 ms

open-sans-v28-latin-ext_latin-600.woff

open-sans-v28-latin-ext_latin-600.woff

2680 ms

open-sans-v28-latin-ext_latin-700.woff

open-sans-v28-latin-ext_latin-700.woff

2854 ms

open-sans-v28-latin-ext_latin-800.woff

open-sans-v28-latin-ext_latin-800.woff

2927 ms

icomoon.ttf

icomoon.ttf

2895 ms

fa-solid-900.woff

fa-solid-900.woff

3128 ms

fa-regular-400.woff

fa-regular-400.woff

3068 ms

csm_AdobeStock_230582154_95bde25f01.jpg

csm_AdobeStock_230582154_95bde25f01.jpg

3117 ms

csm_AdobeStock_221000123_0e9110d5ce.jpg

csm_AdobeStock_221000123_0e9110d5ce.jpg

3172 ms

csm_AdobeStock_270048459_8e08363910.jpg

csm_AdobeStock_270048459_8e08363910.jpg

3311 ms

csm_csm_AdobeStock_217329495_f27ff57d5d_1c4007078c.jpg

csm_csm_AdobeStock_217329495_f27ff57d5d_1c4007078c.jpg

3332 ms

csm_abfall_r_abcda9918d.jpg

csm_abfall_r_abcda9918d.jpg

3305 ms

csm_lexxion_verlag_b6538806cb.jpg

csm_lexxion_verlag_b6538806cb.jpg

3350 ms

csm_Logo_Umweltbeauftragter_oekom_89b107b728.jpg

csm_Logo_Umweltbeauftragter_oekom_89b107b728.jpg

3403 ms

csm_recycling_magazin_1eb0f080b7.jpg

csm_recycling_magazin_1eb0f080b7.jpg

3463 ms

csm_uwp_a4d500708e.jpg

csm_uwp_a4d500708e.jpg

3580 ms

csm_sifa_sibe_92f84376d3.jpg

csm_sifa_sibe_92f84376d3.jpg

3600 ms

csm_universum_verlag_bc0e60748f.jpg

csm_universum_verlag_bc0e60748f.jpg

2983 ms

Accessibility Review

concada.de accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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.

Best Practices

concada.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

High

Missing source maps for large first-party JavaScript

SEO Factors

concada.de SEO score

91

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 Concada.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 Concada.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

concada.de

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