Tools & Wizards About Us
memorialdelashoah.org screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

memorialdelashoah.org

Mémorial de la Shoah - Musée et centre de documentation Mémorial de la Shoah

Page Load Speed

7.5 sec in total

First Response

915 ms

Resources Loaded

6.2 sec

Page Rendered

370 ms

memorialdelashoah.org screenshot

About Website

Welcome to memorialdelashoah.org homepage info - get ready to check Memorial De La Shoah best content for France right away, or after learning these important things about memorialdelashoah.org

Le Mémorial de la Shoah est un musée consacré à l'histoire juive durant la Seconde Guerre mondiale dont l'axe central est l'enseignement de la Shoah.

Visit memorialdelashoah.org

Key Findings

We analyzed Memorialdelashoah.org page load time and found that the first response time was 915 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

memorialdelashoah.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.659

8/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

www.memorialdelashoah.org

915 ms

wp.css

242 ms

jquery-ui-1.10.1.css

321 ms

normalize.css

242 ms

common.css

402 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 74% of them (74 requests) were addressed to the original Memorialdelashoah.org, 11% (11 requests) were made to P6646.phpnet.org and 5% (5 requests) were made to Billetterie.memorialdelashoah.org. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source P6646.phpnet.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (35%)

Content Size

3.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Memorialdelashoah.org main page is 3.8 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. 60% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 102.5 kB

  • Original 120.4 kB
  • After minification 115.6 kB
  • After compression 17.9 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 102.5 kB or 85% of the original size.

Image Optimization

-22%

Potential reduce by 626.7 kB

  • Original 2.9 MB
  • After minification 2.3 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. Obviously, Memorial De La Shoah needs image optimization as it can save up to 626.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 271.4 kB

  • Original 426.7 kB
  • After minification 415.2 kB
  • After compression 155.3 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 271.4 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 323.4 kB

  • Original 395.2 kB
  • After minification 343.2 kB
  • After compression 71.8 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. Memorialdelashoah.org needs all CSS files to be minified and compressed as it can save up to 323.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (48%)

Requests Now

97

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Memorial De La Shoah. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.memorialdelashoah.org

www.memorialdelashoah.org

915 ms

wp.css

wp.css

242 ms

jquery-ui-1.10.1.css

jquery-ui-1.10.1.css

321 ms

normalize.css

normalize.css

242 ms

common.css

common.css

402 ms

page.css

page.css

404 ms

jquery-ui.css

jquery-ui.css

399 ms

chosen.css

chosen.css

322 ms

tablet.css

tablet.css

323 ms

mobile.css

mobile.css

402 ms

jquery.fancybox.css

jquery.fancybox.css

405 ms

component.css

component.css

405 ms

style.css

style.css

477 ms

latoja.datepicker.css

latoja.datepicker.css

479 ms

css

css

35 ms

style.min.css

style.min.css

567 ms

classic-themes.min.css

classic-themes.min.css

428 ms

styles.css

styles.css

403 ms

editor-style-shared.css

editor-style-shared.css

429 ms

style.min.css

style.min.css

482 ms

style.css

style.css

562 ms

cms-navigation-base.css

cms-navigation-base.css

483 ms

cms-navigation.css

cms-navigation.css

484 ms

jquery.min.js

jquery.min.js

569 ms

jquery-migrate.min.js

jquery-migrate.min.js

561 ms

us.script-min.js

us.script-min.js

563 ms

modernizr.custom.js

modernizr.custom.js

398 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

705 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

487 ms

common.js

common.js

486 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

486 ms

jquery-ui.min.js

jquery-ui.min.js

486 ms

datepicker-fr.js

datepicker-fr.js

487 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

569 ms

chosen.jquery.min.js

chosen.jquery.min.js

568 ms

jquery.dlmenu.js

jquery.dlmenu.js

566 ms

index.js

index.js

567 ms

index.js

index.js

569 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

488 ms

gtm.js

gtm.js

101 ms

fbevents.js

fbevents.js

73 ms

json.php

json.php

3008 ms

plan.jpg

plan.jpg

325 ms

logo-memorial-shoah.png

logo-memorial-shoah.png

321 ms

picto-don.png

picto-don.png

322 ms

flag-uk.png

flag-uk.png

322 ms

loupe2.png

loupe2.png

320 ms

bg-sticky.png

bg-sticky.png

345 ms

picto-right.png

picto-right.png

349 ms

2024-001-1365x550.jpeg

2024-001-1365x550.jpeg

349 ms

bg-grey.png

bg-grey.png

349 ms

20240428-001-1365x550.jpeg

20240428-001-1365x550.jpeg

507 ms

expo-sport-site-internet-institutionnel-1365550.jpg

expo-sport-site-internet-institutionnel-1365550.jpg

669 ms

arr-blue.png

arr-blue.png

374 ms

2404-prog-trim-bandeau-site-1-1365x550.jpg

2404-prog-trim-bandeau-site-1-1365x550.jpg

433 ms

expo-resistance-site-internet-institutionnel-1365550-1.jpg

expo-resistance-site-internet-institutionnel-1365550-1.jpg

1384 ms

sens-des-mots-001-1-1365x550.jpeg

sens-des-mots-001-1-1365x550.jpeg

507 ms

cdjc-001-1365x550.jpeg

cdjc-001-1365x550.jpeg

533 ms

yt-001-1365x550.jpeg

yt-001-1365x550.jpeg

672 ms

bg-col-right.jpg

bg-col-right.jpg

588 ms

arr-white.png

arr-white.png

587 ms

juger-eichmann-300x300.jpg

juger-eichmann-300x300.jpg

614 ms

memorial-drancy-frunner-300x300.jpg

memorial-drancy-frunner-300x300.jpg

668 ms

social.png

social.png

667 ms

border-grey.jpg

border-grey.jpg

693 ms

fms-logo-quadri-copie.jpg

fms-logo-quadri-copie.jpg

748 ms

men-double-logo-vertical-3-couches-2018-1-e1542813499334.jpg

men-double-logo-vertical-3-couches-2018-1-e1542813499334.jpg

697 ms

font

font

58 ms

font

font

59 ms

logo-dilcra-2017.jpg

logo-dilcra-2017.jpg

690 ms

paris_logo_horizontal_pos_rvb.jpg

paris_logo_horizontal_pos_rvb.jpg

696 ms

logo_ridf_2019_hd.jpg

logo_ridf_2019_hd.jpg

716 ms

logo-safra-300x97.png

logo-safra-300x97.png

768 ms

en-co-funded-by-the-eu_pos-300x63.jpg

en-co-funded-by-the-eu_pos-300x63.jpg

768 ms

js

js

51 ms

sncf_logo-300x159.jpg

sncf_logo-300x159.jpg

689 ms

logos-adf-bleu-rouge-1024x1024.jpg

logos-adf-bleu-rouge-1024x1024.jpg

694 ms

label-bleu-olympiade-culturelle-300x300.png

label-bleu-olympiade-culturelle-300x300.png

714 ms

logo_rothschild_4-300x300.jpeg

logo_rothschild_4-300x300.jpeg

765 ms

logoleiste_holocausteducation_quer_rgb-scaled-1-300x83.jpg

logoleiste_holocausteducation_quer_rgb-scaled-1-300x83.jpg

765 ms

backup.png

backup.png

590 ms

arr-blue-slider.png

arr-blue-slider.png

595 ms

plan.jpg

plan.jpg

594 ms

wp.css

wp.css

90 ms

jquery-ui-1.10.1.css

jquery-ui-1.10.1.css

177 ms

normalize.css

normalize.css

294 ms

common.css

common.css

296 ms

jquery-ui.css

jquery-ui.css

299 ms

json.css

json.css

383 ms

jquery.min.js

jquery.min.js

21 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

16 ms

12984d9b136220d1092e858ce980.jpg

12984d9b136220d1092e858ce980.jpg

588 ms

d94f7b4f20c38ebf9d4b836cc960.jpg

d94f7b4f20c38ebf9d4b836cc960.jpg

509 ms

2a74ba1c7be954265734b1e213e7.jpg

2a74ba1c7be954265734b1e213e7.jpg

587 ms

97b725b1c98c8fe998fe5eae87bc.png

97b725b1c98c8fe998fe5eae87bc.png

985 ms

472be9f0440c7622ac0782a3f8a2.png

472be9f0440c7622ac0782a3f8a2.png

986 ms

bgblack.png

bgblack.png

94 ms

arr-white.png

arr-white.png

99 ms

arr-slide-white.png

arr-slide-white.png

97 ms

bg-pager.png

bg-pager.png

101 ms

Accessibility Review

memorialdelashoah.org accessibility score

70

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

memorialdelashoah.org 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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

memorialdelashoah.org 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Memorialdelashoah.org 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 Memorialdelashoah.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

memorialdelashoah.org

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