Tools & Wizards About Us
agentur-21.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

agentur-21.de

AGENTUR 21 - Agentur für PR und Marketingkommunikation -

Page Load Speed

2 sec in total

First Response

502 ms

Resources Loaded

1.4 sec

Page Rendered

123 ms

agentur-21.de screenshot

About Website

Welcome to agentur-21.de homepage info - get ready to check AGENTUR 21 best content right away, or after learning these important things about agentur-21.de

Agentur für Marketingkommunikation mit dem Schwerpunkt PR/Public Relations/Pressearbeit. Seit 1989 in Köln. AGENTUR 21 | Lindenstrasse 82 | 50674 Köln | Telefon +49 221 21 00 61, Fax +49 221 21 00 63.

Visit agentur-21.de

Key Findings

We analyzed Agentur-21.de page load time and found that the first response time was 502 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

agentur-21.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

content.php

502 ms

a21.css

128 ms

orange.jpg

240 ms

bg.gif

292 ms

shade.gif

195 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Agentur-21.de and no external sources were called. The less responsive or slowest element that took the longest time to load (502 ms) belongs to the original domain Agentur-21.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.0 kB (23%)

Content Size

34.0 kB

After Optimization

26.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Agentur-21.de main page is 34.0 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. Only 5% of websites need less resources to load. Images take 25.2 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.4 kB

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 1.0 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 1.4 kB or 58% of the original size.

Image Optimization

-5%

Potential reduce by 1.4 kB

  • Original 25.2 kB
  • After minification 23.8 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. AGENTUR 21 images are well optimized though.

CSS Optimization

-81%

Potential reduce by 5.1 kB

  • Original 6.4 kB
  • After minification 5.6 kB
  • After compression 1.2 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. Agentur-21.de needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AGENTUR 21. According to our analytics all requests are already optimized.

Network Requests Diagram

content.php

content.php

502 ms

a21.css

a21.css

128 ms

orange.jpg

orange.jpg

240 ms

bg.gif

bg.gif

292 ms

shade.gif

shade.gif

195 ms

dots.gif

dots.gif

224 ms

logo.gif

logo.gif

302 ms

dots2.gif

dots2.gif

313 ms

shade2.jpg

shade2.jpg

424 ms

Accessibility Review

agentur-21.de accessibility score

83

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

agentur-21.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

agentur-21.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Agentur-21.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Agentur-21.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

agentur-21.de

Open Graph description is not detected on the main page of AGENTUR 21. 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: