Tools & Wizards About Us
concada.de screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

concada.de

concada GmbH - Seminare für Fach- und Führungskräfte

Page Load Speed

2.8 sec in total

First Response

316 ms

Resources Loaded

2.3 sec

Page Rendered

223 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 316 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 45% of websites can load faster.

Performance Metrics

concada.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

concada.de

316 ms

www.concada.de

1190 ms

merged-0ea6d5dd78b4bfaeda1c3a5b8c08c333-ccf6c1f1645189798b4a383d190f9fcc.css.gzip

113 ms

logo-concada.svg

226 ms

csm_abfallR_f41c19b97e.png

403 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Concada.de, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Concada.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.8 kB (24%)

Content Size

948.2 kB

After Optimization

723.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Concada.de main page is 948.2 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. 20% of websites need less resources to load. Images take 623.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.0 kB

  • Original 17.2 kB
  • After minification 16.7 kB
  • After compression 4.2 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 13.0 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 6.8 kB

  • Original 623.4 kB
  • After minification 616.6 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. Concada images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 151.0 kB

  • Original 241.0 kB
  • After minification 241.0 kB
  • After compression 90.0 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 151.0 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 53.9 kB

  • Original 66.6 kB
  • After minification 65.6 kB
  • After compression 12.6 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. Concada.de needs all CSS files to be minified and compressed as it can save up to 53.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concada. According to our analytics all requests are already optimized.

Network Requests Diagram

concada.de

concada.de

316 ms

www.concada.de

www.concada.de

1190 ms

merged-0ea6d5dd78b4bfaeda1c3a5b8c08c333-ccf6c1f1645189798b4a383d190f9fcc.css.gzip

merged-0ea6d5dd78b4bfaeda1c3a5b8c08c333-ccf6c1f1645189798b4a383d190f9fcc.css.gzip

113 ms

logo-concada.svg

logo-concada.svg

226 ms

csm_abfallR_f41c19b97e.png

csm_abfallR_f41c19b97e.png

403 ms

csm_emagister_ac65aea7a4.png

csm_emagister_ac65aea7a4.png

312 ms

csm_Oekom_5b759ead0a.png

csm_Oekom_5b759ead0a.png

313 ms

csm_Sicherheitsbeauftrager_3f6509fbf8.png

csm_Sicherheitsbeauftrager_3f6509fbf8.png

404 ms

csm_stoffR_8f7809e6af.png

csm_stoffR_8f7809e6af.png

404 ms

csm_VBU_a8a1d152b4.png

csm_VBU_a8a1d152b4.png

333 ms

csm_Recycling__dbccfeab3d.png

csm_Recycling__dbccfeab3d.png

428 ms

logo-bda.svg

logo-bda.svg

430 ms

merged-dcceb0bbd965c72aee8170bf75c13fbd-fd5dd5c38371512aebdcfe8ba73cf42f.js.gzip

merged-dcceb0bbd965c72aee8170bf75c13fbd-fd5dd5c38371512aebdcfe8ba73cf42f.js.gzip

632 ms

analytics.js

analytics.js

23 ms

Umwelt_Key_concada.jpg

Umwelt_Key_concada.jpg

665 ms

Arbeitschutz_Key_concada.jpg

Arbeitschutz_Key_concada.jpg

663 ms

Personal_Key_concada.jpg

Personal_Key_concada.jpg

677 ms

Inhouse_Key_concada.jpg

Inhouse_Key_concada.jpg

599 ms

collect

collect

16 ms

iconfont.woff

iconfont.woff

356 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: