Tools & Wizards About Us

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

koppenhagen.eu

Feuerwehrbedarf und Sicherheitstechnik bei Hannover

Page Load Speed

7.2 sec in total

First Response

516 ms

Resources Loaded

6.5 sec

Page Rendered

212 ms

About Website

Visit koppenhagen.eu now to see the best up-to-date Koppenhagen content and also check out these interesting facts you probably never knew about koppenhagen.eu

Brandschutz ✔ Feuerwehrzubehör ✔ Sicherheitstechnik und mehr – unsere Firmen sind Ihre kompetenten Ansprechpartner. Kontaktieren Sie uns unter ✆ 05154 953690.

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Key Findings

We analyzed Koppenhagen.eu page load time and found that the first response time was 516 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

koppenhagen.eu performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.213

58/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

koppenhagen.eu

516 ms

www.koppenhagen.info

1154 ms

styles.css

444 ms

mobileLink.js

443 ms

colorbox.css

448 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Koppenhagen.eu, 89% (32 requests) were made to Koppenhagen.info and 6% (2 requests) were made to Tracker.euroweb.net. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Koppenhagen.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.8 kB (25%)

Content Size

745.9 kB

After Optimization

563.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koppenhagen.eu main page is 745.9 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. 15% of websites need less resources to load. Images take 525.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.3 kB

  • Original 16.0 kB
  • After minification 14.4 kB
  • After compression 4.8 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 11.3 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 20.4 kB

  • Original 525.3 kB
  • After minification 504.9 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. Koppenhagen images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 130.8 kB

  • Original 180.4 kB
  • After minification 150.9 kB
  • After compression 49.5 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 130.8 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 20.3 kB

  • Original 24.3 kB
  • After minification 19.5 kB
  • After compression 3.9 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. Koppenhagen.eu needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

34

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koppenhagen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

koppenhagen.eu accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

koppenhagen.eu best practices score

83

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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

koppenhagen.eu SEO score

83

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 doesn't use 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 Koppenhagen.eu 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 Koppenhagen.eu 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

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