Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

crefos.de

Der Profiwerber - Die Werbeagentur aus dem Rhein-Sieg-Kreis

Page Load Speed

5.5 sec in total

First Response

354 ms

Resources Loaded

4.2 sec

Page Rendered

924 ms

crefos.de screenshot

About Website

Welcome to crefos.de homepage info - get ready to check Crefos best content for Germany right away, or after learning these important things about crefos.de

Der Profiwerber bietet ein breites Spektrum an Dienstleistungen rund um Ihr Marketing. Logo Design - Web Design - Folierungen - Print Design

Visit crefos.de

Key Findings

We analyzed Crefos.de page load time and found that the first response time was 354 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

crefos.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,900 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

crefos.de

354 ms

crefos.de

451 ms

www.derprofiwerber.de

1160 ms

jquery.min.js

262 ms

jquery-migrate.min.js

314 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Crefos.de, 97% (61 requests) were made to Derprofiwerber.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Derprofiwerber.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (67%)

Content Size

2.1 MB

After Optimization

711.6 kB

In fact, the total size of Crefos.de main page is 2.1 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. 65% of websites need less resources to load. HTML takes 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 187.7 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 MB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 122 B
  • After minification 122 B

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. Crefos images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 416 B

  • Original 384.0 kB
  • After minification 384.0 kB
  • After compression 383.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.0 kB

  • Original 141.1 kB
  • After minification 141.1 kB
  • After compression 140.1 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. Crefos.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (93%)

Requests Now

55

After Optimization

4

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crefos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

crefos.de accessibility score

95

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

crefos.de 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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

crefos.de SEO score

97

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crefos.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 Crefos.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 Crefos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: