Tools & Wizards About Us
alain.knaff.lu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

alain.knaff.lu

Alain Knaff

Page Load Speed

1.8 sec in total

First Response

411 ms

Resources Loaded

1.3 sec

Page Rendered

139 ms

alain.knaff.lu screenshot

About Website

Welcome to alain.knaff.lu homepage info - get ready to check Alain Knaff best content right away, or after learning these important things about alain.knaff.lu

alain knaff

Visit alain.knaff.lu

Key Findings

We analyzed Alain.knaff.lu page load time and found that the first response time was 411 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

alain.knaff.lu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value0.9 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)

Value0.8 s

100/100

10%

Network Requests Diagram

alain.knaff.lu

411 ms

www.alain.knaff.lu

670 ms

styles.css

88 ms

valid-html401

32 ms

lilux_02.gif

172 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Alain.knaff.lu, 14% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (670 ms) belongs to the original domain Alain.knaff.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.1 kB (29%)

Content Size

24.3 kB

After Optimization

17.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Alain.knaff.lu main page is 24.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 15.2 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.0 kB

  • Original 3.2 kB
  • After minification 2.6 kB
  • After compression 1.2 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. This page needs HTML code to be minified as it can gain 642 B, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 2.0 kB or 62% of the original size.

Image Optimization

-2%

Potential reduce by 373 B

  • Original 15.2 kB
  • After minification 14.9 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. Alain Knaff images are well optimized though.

CSS Optimization

-82%

Potential reduce by 4.8 kB

  • Original 5.8 kB
  • After minification 3.6 kB
  • After compression 1.0 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. Alain.knaff.lu needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alain Knaff. According to our analytics all requests are already optimized.

Network Requests Diagram

alain.knaff.lu

alain.knaff.lu

411 ms

www.alain.knaff.lu

www.alain.knaff.lu

670 ms

styles.css

styles.css

88 ms

valid-html401

valid-html401

32 ms

lilux_02.gif

lilux_02.gif

172 ms

alain_knaff_thumb.jpg

alain_knaff_thumb.jpg

181 ms

get_firefox.png

get_firefox.png

183 ms

Accessibility Review

alain.knaff.lu accessibility score

94

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

alain.knaff.lu best practices score

75

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

SEO Factors

alain.knaff.lu SEO score

96

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-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alain.knaff.lu 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 Alain.knaff.lu main page’s claimed encoding is iso-8859-15. 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

alain.knaff.lu

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