Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

musicintheholocaust.org

מוזיק אין חורבן | Music in the Holocaust | A blog for MUS3179, taught at Newcastle University

Page Load Speed

765 ms in total

First Response

9 ms

Resources Loaded

515 ms

Page Rendered

241 ms

musicintheholocaust.org screenshot

About Website

Click here to check amazing Music In The Holocaust content. Otherwise, check out these important facts you probably never knew about musicintheholocaust.org

Welcome to the blog for the module Music in the Holocaust (MUS3179). If you have enrolled for this module for 2020/21, this site will form one of the key resources available to you. Other resources in...

Visit musicintheholocaust.org

Key Findings

We analyzed Musicintheholocaust.org page load time and found that the first response time was 9 ms and then it took 756 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

musicintheholocaust.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

musicintheholocaust.org

9 ms

musicintheholocaust.org

258 ms

jetpack-likes.css

84 ms

style.css

94 ms

88 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Musicintheholocaust.org, 21% (6 requests) were made to S1.wp.com and 17% (5 requests) were made to S0.wp.com. The less responsive or slowest element that took the longest time to load (258 ms) belongs to the original domain Musicintheholocaust.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.0 kB (13%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Musicintheholocaust.org main page is 1.2 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 56.1 kB

  • Original 73.6 kB
  • After minification 71.8 kB
  • After compression 17.5 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 56.1 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 108.2 kB

  • Original 1.1 MB
  • After minification 992.2 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. Music In The Holocaust images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 484 B

  • Original 54.5 kB
  • After minification 54.5 kB
  • After compression 54.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 188 B

  • Original 19.6 kB
  • After minification 19.6 kB
  • After compression 19.5 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. Musicintheholocaust.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Music In The Holocaust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

musicintheholocaust.org accessibility score

85

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.

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

ARIA IDs are not unique

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

musicintheholocaust.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

SEO Factors

musicintheholocaust.org SEO score

82

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 Musicintheholocaust.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 Musicintheholocaust.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

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