Tools & Wizards About Us
harmonicalearning.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

harmonicalearning.com

Harmonica World - Online harmonica resources, gear, topics and school

Page Load Speed

5.1 sec in total

First Response

42 ms

Resources Loaded

2.9 sec

Page Rendered

2.2 sec

harmonicalearning.com screenshot

About Website

Click here to check amazing Harmonica Learning content for Vietnam. Otherwise, check out these important facts you probably never knew about harmonicalearning.com

We talk about the equipment and techniques to play harmonica perfectly. We also post online harmonica resources, topics, and articles. Take part in our harmonica school for online and free downloadabl...

Visit harmonicalearning.com

Key Findings

We analyzed Harmonicalearning.com page load time and found that the first response time was 42 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

harmonicalearning.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value4,340 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

harmonicalearning.com

42 ms

harmonicalearning.com

438 ms

mobirise2.css

243 ms

mobirise-icons.css

234 ms

bootstrap.min.css

509 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 73% of them (41 requests) were addressed to the original Harmonicalearning.com, 9% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Harmonicalearning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.8 kB (9%)

Content Size

1.1 MB

After Optimization

995.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harmonicalearning.com main page is 1.1 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. 45% of websites need less resources to load. Images take 508.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 56.3 kB

  • Original 73.0 kB
  • After minification 68.8 kB
  • After compression 16.8 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 56.3 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 20.4 kB

  • Original 508.7 kB
  • After minification 488.3 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. Harmonica Learning images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.1 kB

  • Original 250.1 kB
  • After minification 250.1 kB
  • After compression 245.0 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

-6%

Potential reduce by 16.0 kB

  • Original 261.3 kB
  • After minification 259.8 kB
  • After compression 245.3 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. Harmonicalearning.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (67%)

Requests Now

48

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harmonica Learning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harmonicalearning.com

harmonicalearning.com

42 ms

harmonicalearning.com

harmonicalearning.com

438 ms

mobirise2.css

mobirise2.css

243 ms

mobirise-icons.css

mobirise-icons.css

234 ms

bootstrap.min.css

bootstrap.min.css

509 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

427 ms

bootstrap-reboot.min.css

bootstrap-reboot.min.css

275 ms

gdpr-styles.css

gdpr-styles.css

404 ms

tether.min.css

tether.min.css

476 ms

style.css

style.css

471 ms

styles.css

styles.css

580 ms

style.css

style.css

719 ms

mbr-additional.css

mbr-additional.css

1308 ms

js

js

100 ms

popper.min.js

popper.min.js

529 ms

jquery.min.js

jquery.min.js

718 ms

bootstrap.min.js

bootstrap.min.js

751 ms

cookies-alert-core.js

cookies-alert-core.js

722 ms

cookies-alert-script.js

cookies-alert-script.js

663 ms

tether.min.js

tether.min.js

857 ms

smooth-scroll.js

smooth-scroll.js

889 ms

nav-dropdown.js

nav-dropdown.js

825 ms

navbar-dropdown.js

navbar-dropdown.js

960 ms

jquery.touch-swipe.min.js

jquery.touch-swipe.min.js

1065 ms

mbr-popup-btns.js

mbr-popup-btns.js

1071 ms

social-likes.js

social-likes.js

1075 ms

script.js

script.js

1316 ms

logo-sito-1-128x96.png

logo-sito-1-128x96.png

125 ms

asseenon-565x146.jpg

asseenon-565x146.jpg

359 ms

spot-shoultry1-square-687x415.png

spot-shoultry1-square-687x415.png

436 ms

harmonica-students-companion-book-harmonicalearning.com-615x906.jpg

harmonica-students-companion-book-harmonicalearning.com-615x906.jpg

436 ms

harmonica-tabs-trainer-578x325.png

harmonica-tabs-trainer-578x325.png

316 ms

50-great-songs-to-play-on-harmoncia-logo-492x277.jpg

50-great-songs-to-play-on-harmoncia-logo-492x277.jpg

314 ms

z-matrice-copia-492x277.jpg

z-matrice-copia-492x277.jpg

436 ms

logo-23-licks-491x276.png

logo-23-licks-491x276.png

860 ms

45-harmonica-tabs-491x276.png

45-harmonica-tabs-491x276.png

862 ms

rock-harmonica-songs-logo-640x360.jpg

rock-harmonica-songs-logo-640x360.jpg

918 ms

guitar-capo-888x810.jpg

guitar-capo-888x810.jpg

917 ms

load.sumo.com

load.sumo.com

118 ms

3_hkW3lAOGg

3_hkW3lAOGg

292 ms

harmonica1-436x308.jpg

harmonica1-436x308.jpg

847 ms

socicon.ttf

socicon.ttf

831 ms

mobirise-icons.ttf

mobirise-icons.ttf

833 ms

mobirise2.ttf

mobirise2.ttf

954 ms

fql

fql

90 ms

count.json

count.json

6 ms

count.json

count.json

22 ms

www-player.css

www-player.css

55 ms

www-embed-player.js

www-embed-player.js

85 ms

base.js

base.js

172 ms

ad_status.js

ad_status.js

197 ms

fSwQ49dNtQ0TRgWZKHlAIhVKPl4K4-2hZ-2qmgklZeM.js

fSwQ49dNtQ0TRgWZKHlAIhVKPl4K4-2hZ-2qmgklZeM.js

257 ms

embed.js

embed.js

116 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

108 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

111 ms

id

id

36 ms

Accessibility Review

harmonicalearning.com accessibility score

86

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

harmonicalearning.com best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

harmonicalearning.com 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harmonicalearning.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Harmonicalearning.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

harmonicalearning.com

Open Graph description is not detected on the main page of Harmonica Learning. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: