Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

rolladen-fenster24.de

rolladen-fenster24.de

Page Load Speed

1.2 sec in total

First Response

334 ms

Resources Loaded

757 ms

Page Rendered

70 ms

About Website

Welcome to rolladen-fenster24.de homepage info - get ready to check Rolladen Fenster24 best content right away, or after learning these important things about rolladen-fenster24.de

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Key Findings

We analyzed Rolladen-fenster24.de page load time and found that the first response time was 334 ms and then it took 827 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

rolladen-fenster24.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.5 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

rolladen-fenster24.de

334 ms

rolladen-fenster24.de

409 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Rolladen-fenster24.de and no external sources were called. The less responsive or slowest element that took the longest time to load (409 ms) belongs to the original domain Rolladen-fenster24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (32%)

Content Size

3.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rolladen-fenster24.de main page is 3.2 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 350 B

  • Original 838 B
  • After minification 837 B
  • After compression 488 B

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 350 B or 42% of the original size.

Image Optimization

-2%

Potential reduce by 40.5 kB

  • Original 1.9 MB
  • After minification 1.9 MB

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. Rolladen Fenster24 images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 619.9 kB

  • Original 804.6 kB
  • After minification 594.1 kB
  • After compression 184.7 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 619.9 kB or 77% of the original size.

CSS Optimization

-86%

Potential reduce by 359.1 kB

  • Original 418.7 kB
  • After minification 359.8 kB
  • After compression 59.6 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. Rolladen-fenster24.de needs all CSS files to be minified and compressed as it can save up to 359.1 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

rolladen-fenster24.de accessibility score

100

Accessibility Issues

Best Practices

rolladen-fenster24.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

SEO Factors

rolladen-fenster24.de SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rolladen-fenster24.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Rolladen-fenster24.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 description is not detected on the main page of Rolladen Fenster24. 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: