Tools & Wizards About Us
harmonicalessons.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

harmonicalessons.com

Harmonica Lessons [Official Site] - Absolute Beginners, Intermediate to Advanced Harmonica Video Tutorials | Best Online Harmonica Classes | How to Pl...

Page Load Speed

4.3 sec in total

First Response

201 ms

Resources Loaded

3.1 sec

Page Rendered

942 ms

harmonicalessons.com screenshot

About Website

Click here to check amazing Harmonica Lessons content for United States. Otherwise, check out these important facts you probably never knew about harmonicalessons.com

Harmonica Lessons - 45 Hours of Absolute Beginner to Advanced Harmonica Video Tutorials | The Best Online Harmonica Classes/Month | How to Play Harmonica Songs, Notes, Tabs, Blues Harp Riffs | One-on-...

Visit harmonicalessons.com

Key Findings

We analyzed Harmonicalessons.com page load time and found that the first response time was 201 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

harmonicalessons.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value8,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

harmonicalessons.com

201 ms

www.harmonicalessons.com

358 ms

style.css

130 ms

magnific-popup.css

196 ms

jquery-3.3.1.min.js

268 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 52% of them (33 requests) were addressed to the original Harmonicalessons.com, 23% (15 requests) were made to Youtube.com and 11% (7 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Harmonicalessons.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.4 kB (7%)

Content Size

3.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harmonicalessons.com main page is 3.7 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 118.2 kB

  • Original 129.0 kB
  • After minification 46.6 kB
  • After compression 10.8 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. This page needs HTML code to be minified as it can gain 82.4 kB, which is 64% 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 118.2 kB or 92% of the original size.

Image Optimization

-5%

Potential reduce by 149.3 kB

  • Original 3.1 MB
  • After minification 3.0 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. Harmonica Lessons images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.4 kB

  • Original 339.9 kB
  • After minification 339.9 kB
  • After compression 334.5 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

-2%

Potential reduce by 2.5 kB

  • Original 128.2 kB
  • After minification 128.2 kB
  • After compression 125.6 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. Harmonicalessons.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (25%)

Requests Now

57

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harmonica Lessons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harmonicalessons.com

harmonicalessons.com

201 ms

www.harmonicalessons.com

www.harmonicalessons.com

358 ms

style.css

style.css

130 ms

magnific-popup.css

magnific-popup.css

196 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

268 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

203 ms

js.cookie.min.js

js.cookie.min.js

26 ms

ajax-poll.php

ajax-poll.php

348 ms

seal.js

seal.js

65 ms

S33WiHu5dn4

S33WiHu5dn4

206 ms

S8CZnksfflc

S8CZnksfflc

236 ms

RmWYzOHSqkY

RmWYzOHSqkY

202 ms

Hq-l2Muf1WI

Hq-l2Muf1WI

238 ms

fluWoOOEh3Q

fluWoOOEh3Q

198 ms

7DnFuBYVSRg

7DnFuBYVSRg

291 ms

OfjWm3CLKno

OfjWm3CLKno

713 ms

header-class_photo.jpg

header-class_photo.jpg

813 ms

header_logoblue1.gif

header_logoblue1.gif

105 ms

hz_line.gif

hz_line.gif

105 ms

HL-new-banner-2019-40off.jpg

HL-new-banner-2019-40off.jpg

285 ms

on_top_web.jpg

on_top_web.jpg

1159 ms

YT9-move-harmonica.jpg

YT9-move-harmonica.jpg

286 ms

YT16-2nd-Over-1st-Advantage.jpg

YT16-2nd-Over-1st-Advantage.jpg

654 ms

YT7-Beginner-Harmonica-Chords.jpg

YT7-Beginner-Harmonica-Chords.jpg

654 ms

int-adv-group-background.jpg

int-adv-group-background.jpg

809 ms

YT19-Follow-Through-with-Airflow.jpg

YT19-Follow-Through-with-Airflow.jpg

810 ms

YT8-Blues-Scale-Sections.jpg

YT8-Blues-Scale-Sections.jpg

810 ms

YT10-Harmonica-Tonguing-Chicken-Call.jpg

YT10-Harmonica-Tonguing-Chicken-Call.jpg

809 ms

YT17-Note-Layout-of-Chromatic-Harmonica.jpg

YT17-Note-Layout-of-Chromatic-Harmonica.jpg

812 ms

case2_crop_horizontal.jpg

case2_crop_horizontal.jpg

951 ms

jquery_HL_testimonials3.jpg

jquery_HL_testimonials3.jpg

887 ms

YT15-Harmonica-Bending-Help-Hole-1Draw.jpg

YT15-Harmonica-Bending-Help-Hole-1Draw.jpg

813 ms

YT1-Harmonica-Bending-Tips-Hole2Draw-Part1

YT1-Harmonica-Bending-Tips-Hole2Draw-Part1

887 ms

YT2-Harmonica-Bending-Tips-Hole2Draw-Part2.jpg

YT2-Harmonica-Bending-Tips-Hole2Draw-Part2.jpg

951 ms

backtotop.gif

backtotop.gif

886 ms

spacer.gif

spacer.gif

950 ms

facebook.png

facebook.png

951 ms

twitter.png

twitter.png

950 ms

instagram.png

instagram.png

1156 ms

secure90x72.gif

secure90x72.gif

55 ms

montserrat-regular-webfont.ttf

montserrat-regular-webfont.ttf

1062 ms

montserrat-light-webfont.ttf

montserrat-light-webfont.ttf

1064 ms

montserrat-bold-webfont.ttf

montserrat-bold-webfont.ttf

1064 ms

www-player.css

www-player.css

11 ms

www-embed-player.js

www-embed-player.js

41 ms

base.js

base.js

98 ms

www-player.css

www-player.css

407 ms

www-embed-player.js

www-embed-player.js

424 ms

base.js

base.js

426 ms

ad_status.js

ad_status.js

517 ms

vTEfc-jlr9e_tfMt-BR8Zcc1_6XGLRk25TFtjqWuknE.js

vTEfc-jlr9e_tfMt-BR8Zcc1_6XGLRk25TFtjqWuknE.js

395 ms

embed.js

embed.js

145 ms

id

id

203 ms

Create

Create

813 ms

Create

Create

812 ms

Create

Create

810 ms

Create

Create

808 ms

Create

Create

900 ms

Create

Create

704 ms

id

id

547 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

636 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

636 ms

Create

Create

589 ms

embed.js

embed.js

408 ms

Accessibility Review

harmonicalessons.com accessibility score

61

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

Image elements do not have [alt] attributes

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

harmonicalessons.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

harmonicalessons.com SEO score

81

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harmonicalessons.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 Harmonicalessons.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

harmonicalessons.com

Open Graph description is not detected on the main page of Harmonica Lessons. 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: