Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

preisklar.de

Homepage | Preisklar.com

Page Load Speed

4.2 sec in total

First Response

323 ms

Resources Loaded

3.4 sec

Page Rendered

479 ms

preisklar.de screenshot

About Website

Click here to check amazing Preisklar content. Otherwise, check out these important facts you probably never knew about preisklar.de

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Key Findings

We analyzed Preisklar.de page load time and found that the first response time was 323 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

preisklar.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

preisklar.de

323 ms

www.preisklar.com

736 ms

stylesheet_respv_tmpl_1.css

178 ms

bootstrap.min.css

281 ms

bootstrap-theme.min.css

182 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Preisklar.de, 56% (64 requests) were made to Preisklar.com and 19% (22 requests) were made to Logos.affili.net. The less responsive or slowest element that took the longest time to load (996 ms) relates to the external source Preisklar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 752.3 kB (66%)

Content Size

1.1 MB

After Optimization

390.3 kB

In fact, the total size of Preisklar.de main page is 1.1 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 656.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 67.1 kB

  • Original 86.5 kB
  • After minification 79.8 kB
  • After compression 19.4 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 67.1 kB or 78% of the original size.

Image Optimization

-38%

Potential reduce by 51.4 kB

  • Original 135.5 kB
  • After minification 84.0 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, Preisklar needs image optimization as it can save up to 51.4 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 413.6 kB

  • Original 656.6 kB
  • After minification 649.0 kB
  • After compression 242.9 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 413.6 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 220.1 kB

  • Original 264.1 kB
  • After minification 240.1 kB
  • After compression 44.0 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. Preisklar.de needs all CSS files to be minified and compressed as it can save up to 220.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (46%)

Requests Now

109

After Optimization

59

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preisklar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

preisklar.de accessibility score

92

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

preisklar.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

SEO Factors

preisklar.de SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • 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 Preisklar.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Preisklar.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

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