Tools & Wizards About Us
thelessonroom.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

thelessonroom.com

D'Addario Lesson Room | Information to Help You Grow as A Musician

Page Load Speed

332 ms in total

First Response

57 ms

Resources Loaded

167 ms

Page Rendered

108 ms

thelessonroom.com screenshot

About Website

Visit thelessonroom.com now to see the best up-to-date The Lesson Room content and also check out these interesting facts you probably never knew about thelessonroom.com

Welcome to D'Addario Lesson Room. Here you'll discover a wealth of free information to help you learn and grow as a musician including beginner lessons, advanced practice tips, instrument main...

Visit thelessonroom.com

Key Findings

We analyzed Thelessonroom.com page load time and found that the first response time was 57 ms and then it took 275 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

thelessonroom.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

thelessonroom.com

57 ms

tlrdec.page

77 ms

tlr_redirect.css

9 ms

education_collective_redirect.png

25 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 25% of them (1 request) were addressed to the original Thelessonroom.com, 50% (2 requests) were made to Assets.daddario.com and 25% (1 request) were made to Daddario.com. The less responsive or slowest element that took the longest time to load (77 ms) relates to the external source Daddario.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.4 kB (40%)

Content Size

43.9 kB

After Optimization

26.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Thelessonroom.com main page is 43.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 30.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 8.7 kB

  • Original 13.4 kB
  • After minification 13.2 kB
  • After compression 4.8 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 8.7 kB or 65% of the original size.

Image Optimization

-28%

Potential reduce by 8.5 kB

  • Original 30.0 kB
  • After minification 21.5 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. Obviously, The Lesson Room needs image optimization as it can save up to 8.5 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-56%

Potential reduce by 282 B

  • Original 505 B
  • After minification 351 B
  • After compression 223 B

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. Thelessonroom.com needs all CSS files to be minified and compressed as it can save up to 282 B or 56% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Lesson Room. According to our analytics all requests are already optimized.

Network Requests Diagram

thelessonroom.com

thelessonroom.com

57 ms

tlrdec.page

tlrdec.page

77 ms

tlr_redirect.css

tlr_redirect.css

9 ms

education_collective_redirect.png

education_collective_redirect.png

25 ms

Accessibility Review

thelessonroom.com accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

thelessonroom.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

Missing source maps for large first-party JavaScript

SEO Factors

thelessonroom.com SEO score

86

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

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

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 Thelessonroom.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 Thelessonroom.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

thelessonroom.com

Open Graph description is not detected on the main page of The Lesson Room. 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: