Tools & Wizards About Us

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

1a-konzentrate.de

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Page Load Speed

8.7 sec in total

First Response

259 ms

Resources Loaded

8.2 sec

Page Rendered

200 ms

About Website

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Key Findings

We analyzed 1a-konzentrate.de page load time and found that the first response time was 259 ms and then it took 8.4 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

1a-konzentrate.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

1a-konzentrate.de

259 ms

1a-konzentrate.de

6697 ms

autoptimize_db68c06737b8241140bfeb0541aa77fa.css

439 ms

autoptimize_single_c98faa40ea10b50503afb17c5e3aa319.css

321 ms

jquery.min.js

533 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original 1a-konzentrate.de, 5% (2 requests) were made to App.eu.usercentrics.eu and 2% (1 request) were made to Sdp.eu.usercentrics.eu. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain 1a-konzentrate.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 549.6 kB (42%)

Content Size

1.3 MB

After Optimization

772.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1a-konzentrate.de main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 83.3 kB

  • Original 117.1 kB
  • After minification 117.1 kB
  • After compression 33.9 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 83.3 kB or 71% of the original size.

Image Optimization

-13%

Potential reduce by 1.5 kB

  • Original 11.8 kB
  • After minification 10.3 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. Obviously, 1 A Konzentrate needs image optimization as it can save up to 1.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-40%

Potential reduce by 464.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 685.5 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 464.7 kB or 40% of the original size.

CSS Optimization

-0%

Potential reduce by 133 B

  • Original 43.1 kB
  • After minification 43.1 kB
  • After compression 43.0 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. 1a-konzentrate.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (85%)

Requests Now

39

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 A Konzentrate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

1a-konzentrate.de accessibility score

88

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

1a-konzentrate.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

1a-konzentrate.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 1a-konzentrate.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 1a-konzentrate.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

Open Graph data is detected on the main page of 1 A Konzentrate. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: