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music.cmu.edu screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

music.cmu.edu

Carnegie Mellon University School of Music - School of Music - Carnegie Mellon University

Page Load Speed

1.2 sec in total

First Response

110 ms

Resources Loaded

499 ms

Page Rendered

548 ms

music.cmu.edu screenshot

About Website

Welcome to music.cmu.edu homepage info - get ready to check Music Cmu best content for United States right away, or after learning these important things about music.cmu.edu

The Carnegie Mellon School of Music educates outstanding, intellectually gifted musicians through excellence in performance, creativity, scholarship and pedagogy.

Visit music.cmu.edu

Key Findings

We analyzed Music.cmu.edu page load time and found that the first response time was 110 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

music.cmu.edu performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

110 ms

css

40 ms

main.6.7.min.css

91 ms

js

52 ms

embed.js

277 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Music.cmu.edu, 14% (3 requests) were made to Fonts.gstatic.com and 9% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (277 ms) relates to the external source Dashboard.time.ly.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.7 kB (46%)

Content Size

719.0 kB

After Optimization

386.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Music.cmu.edu main page is 719.0 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. 30% of websites need less resources to load. Images take 291.6 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 89.0 kB

  • Original 95.8 kB
  • After minification 30.8 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 65.0 kB, which is 68% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 89.0 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 291.6 kB
  • After minification 291.6 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 Cmu images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 162.3 kB

  • Original 234.1 kB
  • After minification 234.1 kB
  • After compression 71.8 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 162.3 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 81.5 kB

  • Original 97.6 kB
  • After minification 70.4 kB
  • After compression 16.1 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. Music.cmu.edu needs all CSS files to be minified and compressed as it can save up to 81.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Music Cmu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

110 ms

css

css

40 ms

main.6.7.min.css

main.6.7.min.css

91 ms

js

js

52 ms

embed.js

embed.js

277 ms

list.min.js

list.min.js

15 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

59 ms

main.6.7.min.js

main.6.7.min.js

94 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

95 ms

gtm.js

gtm.js

58 ms

cmu-wordmark-white.png

cmu-wordmark-white.png

17 ms

icon-magnify.png

icon-magnify.png

18 ms

tuba-hero-900x600-min.jpg

tuba-hero-900x600-min.jpg

100 ms

azor-purple-hero-900x600-min.jpg

azor-purple-hero-900x600-min.jpg

70 ms

cell-hero-900x600-min.jpg

cell-hero-900x600-min.jpg

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

25 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

53 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

59 ms

print.min.css

print.min.css

15 ms

embedCalendar.js

embedCalendar.js

65 ms

sprites-social.png

sprites-social.png

56 ms

icon-leave-site.png

icon-leave-site.png

51 ms

Accessibility Review

music.cmu.edu accessibility score

95

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

music.cmu.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

music.cmu.edu SEO score

92

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

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 Music.cmu.edu 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 Music.cmu.edu 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

music.cmu.edu

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