Tools & Wizards About Us
oliviermessiaen.org screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

oliviermessiaen.org

French composer Messiaen | Olivier Messiaen 20th Century music

Page Load Speed

3.9 sec in total

First Response

185 ms

Resources Loaded

3.2 sec

Page Rendered

476 ms

oliviermessiaen.org screenshot

About Website

Click here to check amazing Olivier Messiaen content for Russia. Otherwise, check out these important facts you probably never knew about oliviermessiaen.org

French composer Olivier Messiaen, his life and works. Includes biography, bibliography, list of works, birdsong, events listing and much more. of the 20th Century music. Loriod, birdsong, education ht...

Visit oliviermessiaen.org

Key Findings

We analyzed Oliviermessiaen.org page load time and found that the first response time was 185 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

oliviermessiaen.org performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value18,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

www.oliviermessiaen.org

185 ms

minified.js

122 ms

focus-within-polyfill.js

111 ms

polyfill.min.js

218 ms

bootstrap-features.24d4529b.bundle.min.js

198 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Oliviermessiaen.org, 60% (29 requests) were made to Static.wixstatic.com and 29% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.7 kB (51%)

Content Size

877.8 kB

After Optimization

433.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Oliviermessiaen.org main page is 877.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. HTML takes 440.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 349.9 kB

  • Original 440.4 kB
  • After minification 438.7 kB
  • After compression 90.5 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 349.9 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 94.7 kB

  • Original 393.7 kB
  • After minification 299.0 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. Obviously, Olivier Messiaen needs image optimization as it can save up to 94.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 43.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (20%)

Requests Now

45

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olivier Messiaen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.oliviermessiaen.org

www.oliviermessiaen.org

185 ms

minified.js

minified.js

122 ms

focus-within-polyfill.js

focus-within-polyfill.js

111 ms

polyfill.min.js

polyfill.min.js

218 ms

bootstrap-features.24d4529b.bundle.min.js

bootstrap-features.24d4529b.bundle.min.js

198 ms

main.24eb524d.bundle.min.js

main.24eb524d.bundle.min.js

199 ms

lodash.min.js

lodash.min.js

192 ms

react.production.min.js

react.production.min.js

106 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

195 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

163 ms

react-dom.production.min.js

react-dom.production.min.js

169 ms

6d354e_a5d47a38242c42ceae47c873e5281c39~mv2.jpg

6d354e_a5d47a38242c42ceae47c873e5281c39~mv2.jpg

873 ms

thunderbolt

thunderbolt

875 ms

6d354e_a5d47a38242c42ceae47c873e5281c39~mv2.jpg

6d354e_a5d47a38242c42ceae47c873e5281c39~mv2.jpg

872 ms

expo_messiaen_2008_50.png

expo_messiaen_2008_50.png

873 ms

loriod_messiaen.jpg

loriod_messiaen.jpg

991 ms

om1.jpg

om1.jpg

1046 ms

OCT1.jpg

OCT1.jpg

871 ms

OCT2.jpg

OCT2.jpg

985 ms

MtM1.jpg

MtM1.jpg

985 ms

Messiaen-Gerard-ANDRE-maison-de-Marie-a-Fuligny-B.jpg

Messiaen-Gerard-ANDRE-maison-de-Marie-a-Fuligny-B.jpg

982 ms

OMBkGPuard.jpg

OMBkGPuard.jpg

986 ms

OMBkMSilverman.jpg

OMBkMSilverman.jpg

983 ms

CMA_Messiaen_S.png

CMA_Messiaen_S.png

2524 ms

Quartett_por_la_fin.jpg

Quartett_por_la_fin.jpg

1164 ms

Zgorzelec_Stalag_VIIIA.jpg

Zgorzelec_Stalag_VIIIA.jpg

1055 ms

RodBkCov.jpg

RodBkCov.jpg

1096 ms

RGrenierStFran.jpg

RGrenierStFran.jpg

1155 ms

messiaenstfrancis160.jpg

messiaenstfrancis160.jpg

1301 ms

TomBell.jpg

TomBell.jpg

1247 ms

Pryz4.jpg

Pryz4.jpg

1231 ms

StFrancoisBluebird.jpg

StFrancoisBluebird.jpg

1230 ms

ombkEtExp.jpg

ombkEtExp.jpg

1164 ms

omylScr.jpg

omylScr.jpg

1353 ms

Olivier-Messiaen-Yvonne-Loriod90s.jpg

Olivier-Messiaen-Yvonne-Loriod90s.jpg

1414 ms

messiaenwithscore.jpg

messiaenwithscore.jpg

1437 ms

OMYL50s_60sb_w.jpg

OMYL50s_60sb_w.jpg

1490 ms

6d354e_a5d47a38242c42ceae47c873e5281c39~mv2.jpg

6d354e_a5d47a38242c42ceae47c873e5281c39~mv2.jpg

1413 ms

OMCDNott.jpg

OMCDNott.jpg

1352 ms

Visions%20Stefanovich%20Aimard%20cover.jpg

Visions%20Stefanovich%20Aimard%20cover.jpg

1543 ms

e3bf95a9cdd441ebaf55f139b1b5a7b8.png

e3bf95a9cdd441ebaf55f139b1b5a7b8.png

628 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

18 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

17 ms

thunderbolt

thunderbolt

17 ms

deprecation-en.v5.html

deprecation-en.v5.html

14 ms

bolt-performance

bolt-performance

52 ms

deprecation-style.v5.css

deprecation-style.v5.css

33 ms

right-arrow.svg

right-arrow.svg

31 ms

Accessibility Review

oliviermessiaen.org accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

oliviermessiaen.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

oliviermessiaen.org SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

oliviermessiaen.org

Open Graph data is detected on the main page of Olivier Messiaen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: