Access olivierdavid.fr. Olivier David : musique, enseignement

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About Website

Welcome to olivierdavid.fr homepage info - get ready to check Olivier David best content right away, or after learning these important things about olivierdavid.fr

Olivier DAVID : musique - mathématiques - physique - chimie

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name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 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%

olivierdavid.fr

375 ms

od17.css

84 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 Olivierdavid.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (375 ms) belongs to the original domain Olivierdavid.fr.

Content Size

1.2 kB

After Optimization

689 B

In fact, the total size of Olivierdavid.fr main page is 1.2 kB. 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. HTML takes 719 B which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 359 B

Original 719 B
After minification 704 B
After compression 360 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 359 B or 50% of the original size.

CSS Optimization

-34%

Potential reduce by 166 B

Original 495 B
After minification 495 B
After compression 329 B

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. Olivierdavid.fr needs all CSS files to be minified and compressed as it can save up to 166 B or 34% of the original size.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olivier David. According to our analytics all requests are already optimized.

Search Engine Optimization Advices

Language and Encoding

Language Detected

FR
Language Claimed

FR
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olivierdavid.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Olivierdavid.fr 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 Olivier David. 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: