Tools & Wizards About Us
astlessons.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

astlessons.com

Astlessons - Free tutorials and transcriptions online

Page Load Speed

1.6 sec in total

First Response

361 ms

Resources Loaded

1.2 sec

Page Rendered

107 ms

astlessons.com screenshot

About Website

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

Astlessons - Free tutorials and transcriptions online! This site includes songs on both guitar and piano! Lyrics, chords, tablatures, sheet music and much more!

Visit astlessons.com

Key Findings

We analyzed Astlessons.com page load time and found that the first response time was 361 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

astlessons.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

astlessons.com

361 ms

Styles.css

91 ms

wimpy.js

365 ms

show_ads.js

23 ms

ga.js

8 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 72% of them (13 requests) were addressed to the original Astlessons.com, 11% (2 requests) were made to Pagead2.googlesyndication.com and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (404 ms) belongs to the original domain Astlessons.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.1 kB (25%)

Content Size

546.3 kB

After Optimization

409.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astlessons.com main page is 546.3 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. 20% of websites need less resources to load. Javascripts take 278.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.1 kB

  • Original 9.0 kB
  • After minification 8.6 kB
  • After compression 2.9 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. 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 6.1 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 4.2 kB

  • Original 249.7 kB
  • After minification 245.4 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. Astlessons images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 126.6 kB

  • Original 278.4 kB
  • After minification 278.4 kB
  • After compression 151.8 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 126.6 kB or 45% of the original size.

CSS Optimization

-1%

Potential reduce by 108 B

  • Original 9.2 kB
  • After minification 9.2 kB
  • After compression 9.1 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. Astlessons.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astlessons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

astlessons.com

astlessons.com

361 ms

Styles.css

Styles.css

91 ms

wimpy.js

wimpy.js

365 ms

show_ads.js

show_ads.js

23 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

13 ms

wimpy.php

wimpy.php

176 ms

wimpy_reg.txt

wimpy_reg.txt

168 ms

Banner2.jpg

Banner2.jpg

257 ms

NewVote.jpg

NewVote.jpg

173 ms

Earmaster.jpg

Earmaster.jpg

342 ms

Perfectpitch.jpg

Perfectpitch.jpg

178 ms

Virtualpiano.jpg

Virtualpiano.jpg

404 ms

Metronomeonline.jpg

Metronomeonline.jpg

400 ms

Childrensmusicworkshop.jpg

Childrensmusicworkshop.jpg

342 ms

adsbygoogle.js

adsbygoogle.js

57 ms

wimpy.css

wimpy.css

232 ms

likebox.php

likebox.php

101 ms

Accessibility Review

astlessons.com accessibility score

74

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

astlessons.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

astlessons.com SEO score

67

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

Image elements do not have [alt] attributes

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 Astlessons.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 Astlessons.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

astlessons.com

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