Tools & Wizards About Us
tremblingsandwarblings.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tremblingsandwarblings.com

Tremblings and Warblings - A Blog on the Science of Music and Speech

Page Load Speed

6.1 sec in total

First Response

183 ms

Resources Loaded

4.7 sec

Page Rendered

1.2 sec

tremblingsandwarblings.com screenshot

About Website

Welcome to tremblingsandwarblings.com homepage info - get ready to check Tremblings And Warblings best content right away, or after learning these important things about tremblingsandwarblings.com

A blog about the science of music. I write about musical instruments, music technology (old and new), how we interact with music, and anything else that catches my fancy.

Visit tremblingsandwarblings.com

Key Findings

We analyzed Tremblingsandwarblings.com page load time and found that the first response time was 183 ms and then it took 5.9 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

tremblingsandwarblings.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.303

39/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

tremblingsandwarblings.com

183 ms

www.tremblingsandwarblings.com

344 ms

28aed.default.include.9a9dfb.css

375 ms

css

29 ms

genericons.css

28 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 71% of them (35 requests) were addressed to the original Tremblingsandwarblings.com, 16% (8 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tremblingsandwarblings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.7 kB (10%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tremblingsandwarblings.com main page is 1.3 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. 35% of websites need less resources to load. Images take 969.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 87.1 kB

  • Original 105.2 kB
  • After minification 105.2 kB
  • After compression 18.1 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 87.1 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 15.8 kB

  • Original 969.4 kB
  • After minification 953.5 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. Tremblings And Warblings images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 22.4 kB

  • Original 93.6 kB
  • After minification 93.5 kB
  • After compression 71.1 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 22.4 kB or 24% of the original size.

CSS Optimization

-2%

Potential reduce by 2.4 kB

  • Original 95.6 kB
  • After minification 95.6 kB
  • After compression 93.2 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. Tremblingsandwarblings.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (43%)

Requests Now

37

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tremblings And Warblings. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tremblingsandwarblings.com

tremblingsandwarblings.com

183 ms

www.tremblingsandwarblings.com

www.tremblingsandwarblings.com

344 ms

28aed.default.include.9a9dfb.css

28aed.default.include.9a9dfb.css

375 ms

css

css

29 ms

genericons.css

genericons.css

28 ms

jquery.js

jquery.js

408 ms

jquery-migrate.min.js

jquery-migrate.min.js

259 ms

wp-quicklatex-frontend.js

wp-quicklatex-frontend.js

253 ms

dashicons.min.css

dashicons.min.css

31 ms

audioalbum.css

audioalbum.css

37 ms

mediaelementplayer.min.css

mediaelementplayer.min.css

44 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

46 ms

collapse.js

collapse.js

52 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

55 ms

functions.js

functions.js

60 ms

wp-embed.min.js

wp-embed.min.js

72 ms

audiotrackpopup.js

audiotrackpopup.js

70 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

80 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

81 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

253 ms

b470542d257e59da413a587e2d990ee4

b470542d257e59da413a587e2d990ee4

90 ms

draft-blue-small.jpeg

draft-blue-small.jpeg

188 ms

header_new.jpg

header_new.jpg

89 ms

voder_demonstration.jpg

voder_demonstration.jpg

438 ms

UVnet.jpg

UVnet.jpg

380 ms

violin_strings.jpg

violin_strings.jpg

374 ms

chipmunk-reduced.jpg

chipmunk-reduced.jpg

450 ms

original-spectrum-with-arrows.jpg

original-spectrum-with-arrows.jpg

466 ms

euphonia.jpg

euphonia.jpg

624 ms

erhu_vibrato-label-1200x249.png

erhu_vibrato-label-1200x249.png

746 ms

violin_fourier.gif

violin_fourier.gif

790 ms

violin_fourier-1024x512.gif

violin_fourier-1024x512.gif

1011 ms

Glock-combined-with-snapshots.png

Glock-combined-with-snapshots.png

832 ms

planewave_modified_todouble1.gif

planewave_modified_todouble1.gif

480 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX9-p7K4GLs.ttf

116 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX9-p7K4GLs.ttf

150 ms

u-4n0qyriQwlOrhSvowK_l52xwNZVsf_hPvhPQ.ttf

u-4n0qyriQwlOrhSvowK_l52xwNZVsf_hPvhPQ.ttf

174 ms

u-4n0qyriQwlOrhSvowK_l52_wFZVsf_hPvhPQ.ttf

u-4n0qyriQwlOrhSvowK_l52_wFZVsf_hPvhPQ.ttf

186 ms

u-440qyriQwlOrhSvowK_l5-ciZJdeX3rg.ttf

u-440qyriQwlOrhSvowK_l5-ciZJdeX3rg.ttf

185 ms

Genericons.svg

Genericons.svg

698 ms

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

76 ms

Genericons.svg

Genericons.svg

855 ms

u-4m0qyriQwlOrhSvowK_l5-eRZAf-fVrPHp.ttf

u-4m0qyriQwlOrhSvowK_l5-eRZAf-fVrPHp.ttf

183 ms

u-4l0qyriQwlOrhSvowK_l5-eR71Wvf2jvnDP3WG.ttf

u-4l0qyriQwlOrhSvowK_l5-eR71Wvf2jvnDP3WG.ttf

183 ms

u-4l0qyriQwlOrhSvowK_l5-eR7NWPf2jvnDP3WG.ttf

u-4l0qyriQwlOrhSvowK_l5-eR7NWPf2jvnDP3WG.ttf

224 ms

hqdefault.jpg

hqdefault.jpg

30 ms

hqdefault.jpg

hqdefault.jpg

34 ms

draft-blue-small.jpeg

draft-blue-small.jpeg

1067 ms

removed.png

removed.png

2 ms

Accessibility Review

tremblingsandwarblings.com accessibility score

84

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

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

Best Practices

tremblingsandwarblings.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tremblingsandwarblings.com SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Tremblingsandwarblings.com 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 Tremblingsandwarblings.com 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

tremblingsandwarblings.com

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