Tools & Wizards About Us
holocaustmuseumla.org screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

holocaustmuseumla.org

Holocaust Museum LA | Inspire Humanity Through Truth

Page Load Speed

2.2 sec in total

First Response

97 ms

Resources Loaded

2 sec

Page Rendered

60 ms

holocaustmuseumla.org screenshot

About Website

Click here to check amazing Holocaust Museum LA content for United States. Otherwise, check out these important facts you probably never knew about holocaustmuseumla.org

Visit the first survivor-founded and oldest Holocaust museum in the U.S. with the largest collection of Holocaust-era artifacts on the West Coast

Visit holocaustmuseumla.org

Key Findings

We analyzed Holocaustmuseumla.org page load time and found that the first response time was 97 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

holocaustmuseumla.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value3,490 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

www.holocaustmuseumla.org

97 ms

originTrials.41d7301a.bundle.min.js

57 ms

minified.js

58 ms

focus-within-polyfill.js

57 ms

polyfill.min.js

266 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Holocaustmuseumla.org, 65% (66 requests) were made to Static.wixstatic.com and 18% (18 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (868 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 794.3 kB (23%)

Content Size

3.4 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Holocaustmuseumla.org main page is 3.4 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. Only a small number of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 755.2 kB

  • Original 935.3 kB
  • After minification 933.3 kB
  • After compression 180.0 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 755.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 38.9 kB

  • Original 2.2 MB
  • After minification 2.1 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. Holocaust Museum LA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 213 B

  • Original 299.5 kB
  • After minification 299.5 kB
  • After compression 299.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 17 (20%)

Requests Now

83

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Holocaust Museum LA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.holocaustmuseumla.org

www.holocaustmuseumla.org

97 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

57 ms

minified.js

minified.js

58 ms

focus-within-polyfill.js

focus-within-polyfill.js

57 ms

polyfill.min.js

polyfill.min.js

266 ms

4912.chunk.min.js

4912.chunk.min.js

110 ms

444.chunk.min.js

444.chunk.min.js

111 ms

2485.chunk.min.js

2485.chunk.min.js

113 ms

2584.chunk.min.js

2584.chunk.min.js

113 ms

ListLayout.chunk.min.js

ListLayout.chunk.min.js

112 ms

thunderbolt-commons.b2ef7a3a.bundle.min.js

thunderbolt-commons.b2ef7a3a.bundle.min.js

78 ms

main.c4183ac5.bundle.min.js

main.c4183ac5.bundle.min.js

79 ms

lodash.min.js

lodash.min.js

79 ms

react.production.min.js

react.production.min.js

77 ms

react-dom.production.min.js

react-dom.production.min.js

81 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

78 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

79 ms

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192 ms

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190 ms

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198 ms

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410 ms

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371 ms

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331 ms

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332 ms

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331 ms

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330 ms

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402 ms

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333 ms

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406 ms

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412 ms

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406 ms

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413 ms

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488 ms

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490 ms

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487 ms

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476 ms

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524 ms

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489 ms

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548 ms

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602 ms

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581 ms

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575 ms

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594 ms

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608 ms

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642 ms

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693 ms

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682 ms

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677 ms

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719 ms

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718 ms

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835 ms

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868 ms

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790 ms

file.woff

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517 ms

file.woff

file.woff

528 ms

file.woff

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517 ms

bundle.min.js

bundle.min.js

92 ms

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546 ms

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560 ms

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484 ms

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607 ms

file.woff

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487 ms

AXHFQPRL

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302 ms

app.js

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93 ms

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471 ms

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522 ms

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507 ms

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529 ms

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560 ms

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618 ms

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605 ms

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92 ms

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537 ms

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540 ms

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562 ms

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581 ms

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667 ms

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803 ms

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608 ms

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744 ms

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822 ms

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742 ms

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737 ms

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707 ms

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786 ms

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703 ms

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790 ms

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5 ms

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20 ms

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8 ms

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6 ms

Accessibility Review

holocaustmuseumla.org accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

Links do not have a discernible name

Best Practices

holocaustmuseumla.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

holocaustmuseumla.org SEO score

84

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

High

Tap targets are not sized appropriately

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 Holocaustmuseumla.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 Holocaustmuseumla.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

holocaustmuseumla.org

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