Tools & Wizards About Us
lyceefrancois1.net screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

lyceefrancois1.net

Lycée international François 1er, 11, rue Victor Hugo, 77300 Fontainebleau

Page Load Speed

8.7 sec in total

First Response

814 ms

Resources Loaded

7.5 sec

Page Rendered

378 ms

lyceefrancois1.net screenshot

About Website

Welcome to lyceefrancois1.net homepage info - get ready to check Lyceefrancois 1 best content for France right away, or after learning these important things about lyceefrancois1.net

Lycée international François 1er, 11, rue Victor Hugo, 77300 Fontainebleau

Visit lyceefrancois1.net

Key Findings

We analyzed Lyceefrancois1.net page load time and found that the first response time was 814 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lyceefrancois1.net performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

lyceefrancois1.net

814 ms

style.css

280 ms

styles.css

179 ms

wpe_bgs_style.css

190 ms

dropkick.css

177 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 74% of them (67 requests) were addressed to the original Lyceefrancois1.net, 23% (21 requests) were made to Lyceefrancois1.websco.fr and 2% (2 requests) were made to Websco.org. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Websco.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 475.1 kB (22%)

Content Size

2.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lyceefrancois1.net main page is 2.2 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.3 kB

  • Original 68.9 kB
  • After minification 64.7 kB
  • After compression 13.6 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 55.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 62.2 kB

  • Original 1.6 MB
  • After minification 1.6 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. Lyceefrancois 1 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 225.9 kB

  • Original 329.9 kB
  • After minification 309.6 kB
  • After compression 104.0 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 225.9 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 131.7 kB

  • Original 154.2 kB
  • After minification 123.2 kB
  • After compression 22.5 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. Lyceefrancois1.net needs all CSS files to be minified and compressed as it can save up to 131.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (57%)

Requests Now

89

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyceefrancois 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lyceefrancois1.net

lyceefrancois1.net

814 ms

style.css

style.css

280 ms

styles.css

styles.css

179 ms

wpe_bgs_style.css

wpe_bgs_style.css

190 ms

dropkick.css

dropkick.css

177 ms

responsive.css

responsive.css

288 ms

prettyPhoto.css

prettyPhoto.css

191 ms

gh-buttons.css

gh-buttons.css

285 ms

album-mod.css

album-mod.css

259 ms

jquery_008.js

jquery_008.js

443 ms

scrollbar.js

scrollbar.js

281 ms

bg_switcher.js

bg_switcher.js

346 ms

hovercard.css

hovercard.css

363 ms

services.css

services.css

368 ms

gprofiles.js

gprofiles.js

418 ms

jquery_009.js

jquery_009.js

327 ms

scripts.js

scripts.js

419 ms

jquery_011.js

jquery_011.js

418 ms

jquery_010.js

jquery_010.js

419 ms

jquery_007.js

jquery_007.js

464 ms

jquery.js

jquery.js

482 ms

jquery_004.js

jquery_004.js

485 ms

hoverIntent.js

hoverIntent.js

486 ms

jquery_003.js

jquery_003.js

503 ms

jquery_014.js

jquery_014.js

506 ms

jquery_017.js

jquery_017.js

536 ms

jquery_002.js

jquery_002.js

576 ms

jquery_018.js

jquery_018.js

588 ms

jquery_005.js

jquery_005.js

590 ms

jquery_015.js

jquery_015.js

607 ms

jquery_013.js

jquery_013.js

610 ms

jquery_016.js

jquery_016.js

723 ms

jquery_006.js

jquery_006.js

689 ms

jquery_012.js

jquery_012.js

694 ms

3D-Design-Alt.png

3D-Design-Alt.png

281 ms

bg.png

bg.png

483 ms

marianne.jpg

marianne.jpg

496 ms

youtube.png

youtube.png

498 ms

mail.png

mail.png

591 ms

rss.png

rss.png

590 ms

support.png

support.png

587 ms

1_imageVIDE.png

1_imageVIDE.png

639 ms

jpg_photointernat4-0537c-ed566.jpg

jpg_photointernat4-0537c-ed566.jpg

649 ms

jpg_photointernat1-ec5a7-61160.jpg

jpg_photointernat1-ec5a7-61160.jpg

652 ms

jpg_photointernat3-0aa47.jpg

jpg_photointernat3-0aa47.jpg

706 ms

jpg_photointernat2-fd173-e9207.jpg

jpg_photointernat2-fd173-e9207.jpg

704 ms

80799113_o.jpg

80799113_o.jpg

505 ms

P1030830.jpg

P1030830.jpg

580 ms

P1030832.jpg

P1030832.jpg

580 ms

P1030833.jpg

P1030833.jpg

580 ms

DSC06270.jpg

DSC06270.jpg

855 ms

CAMPUS.jpg

CAMPUS.jpg

749 ms

logo_education_nationale.png

logo_education_nationale.png

638 ms

CIO.png

CIO.png

648 ms

Vie%20Scolaire.png

Vie%20Scolaire.png

664 ms

CDI.png

CDI.png

745 ms

Im_Pi.JPG

Im_Pi.JPG

736 ms

Eni_MAR.JPG

Eni_MAR.JPG

927 ms

Sintra.png

Sintra.png

852 ms

admission-post-bac_scalewidth_630.jpg

admission-post-bac_scalewidth_630.jpg

990 ms

crous_creteil.jpg

crous_creteil.jpg

868 ms

simulateur_524566.jpg

simulateur_524566.jpg

864 ms

crous1.jpg

crous1.jpg

1428 ms

crous2.jpg

crous2.jpg

954 ms

lods1.jpg

lods1.jpg

1054 ms

lods2.jpg

lods2.jpg

981 ms

P1030833.jpg

P1030833.jpg

853 ms

le-lycee-francois-1er-a-fontainebleau.jpg

le-lycee-francois-1er-a-fontainebleau.jpg

924 ms

P1030832.jpg

P1030832.jpg

832 ms

gmap.jpg

gmap.jpg

776 ms

icon-home.png

icon-home.png

699 ms

icon-mail.png

icon-mail.png

607 ms

icon-bubble.png

icon-bubble.png

704 ms

bg1.jpg

bg1.jpg

901 ms

grid_noise_alpha.png

grid_noise_alpha.png

764 ms

search.png

search.png

714 ms

nav-down-white.png

nav-down-white.png

808 ms

loader.gif

loader.gif

752 ms

arrow-left.png

arrow-left.png

786 ms

arrow-right.png

arrow-right.png

799 ms

heading-bg.png

heading-bg.png

798 ms

transition_in_port.png

transition_in_port.png

833 ms

carousel-prev.png

carousel-prev.png

841 ms

carousel-next.png

carousel-next.png

796 ms

transition_home_entry.png

transition_home_entry.png

791 ms

footer-bg.png

footer-bg.png

842 ms

arrow-up.png

arrow-up.png

821 ms

square.png

square.png

845 ms

piwik.js

piwik.js

253 ms

piwik.php

piwik.php

5639 ms

Accessibility Review

lyceefrancois1.net accessibility score

93

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

lyceefrancois1.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

SEO Factors

lyceefrancois1.net SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    FR

  • Language Claimed

    FR

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lyceefrancois1.net 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 Lyceefrancois1.net main page’s claimed encoding is . 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

lyceefrancois1.net

Open Graph description is not detected on the main page of Lyceefrancois 1. 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: