Tools & Wizards About Us
masterclass.guitarzoom.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

masterclass.guitarzoom.com

GuitarZoom Masterclass -Online Guitar Classes By Steve Stine

Page Load Speed

2.2 sec in total

First Response

349 ms

Resources Loaded

1.5 sec

Page Rendered

313 ms

masterclass.guitarzoom.com screenshot

About Website

Visit masterclass.guitarzoom.com now to see the best up-to-date Masterclass Guitar Zoom content for United States and also check out these interesting facts you probably never knew about masterclass.guitarzoom.com

GuitarZoom Masterclass offers beginner and advanced masterclasses by Steve Stine. Get university-level training in soloing, theory, rock&blues.

Visit masterclass.guitarzoom.com

Key Findings

We analyzed Masterclass.guitarzoom.com page load time and found that the first response time was 349 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

masterclass.guitarzoom.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,940 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

masterclass.guitarzoom.com

349 ms

bootstrap.min.css

43 ms

style.css

210 ms

navigation.css

223 ms

components.css

326 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 54% of them (22 requests) were addressed to the original Masterclass.guitarzoom.com, 7% (3 requests) were made to Do6eyjibs3jse.cloudfront.net and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Masterclass.guitarzoom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.6 kB (5%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Masterclass.guitarzoom.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. 65% of websites need less resources to load. Images take 613.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 52.0 kB

  • Original 62.9 kB
  • After minification 55.4 kB
  • After compression 10.9 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. This page needs HTML code to be minified as it can gain 7.5 kB, which is 12% 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 52.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 588 B

  • Original 613.8 kB
  • After minification 613.2 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. Masterclass Guitar Zoom images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.7 kB

  • Original 537.7 kB
  • After minification 537.7 kB
  • After compression 529.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 5.3 kB

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 49.3 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. Masterclass.guitarzoom.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Masterclass Guitar Zoom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

masterclass.guitarzoom.com

masterclass.guitarzoom.com

349 ms

bootstrap.min.css

bootstrap.min.css

43 ms

style.css

style.css

210 ms

navigation.css

navigation.css

223 ms

components.css

components.css

326 ms

css

css

32 ms

verify.js

verify.js

141 ms

axios.min.js

axios.min.js

49 ms

api:client.js

api:client.js

48 ms

sdk.js

sdk.js

38 ms

manifest.js

manifest.js

562 ms

vendor.js

vendor.js

913 ms

common-modules.js

common-modules.js

623 ms

common.js

common.js

845 ms

application-refresh.js

application-refresh.js

765 ms

application.js

application.js

569 ms

main.js

main.js

656 ms

axios.min.js

axios.min.js

11 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

86 ms

GuitarZoom.svg

GuitarZoom.svg

516 ms

gz-mc-logo-1.png

gz-mc-logo-1.png

320 ms

music-theory-505-282.jpg

music-theory-505-282.jpg

467 ms

guitar-soloing-505-282.jpg

guitar-soloing-505-282.jpg

406 ms

Fretboard-Mastery_header.jpg

Fretboard-Mastery_header.jpg

734 ms

Essential-Techniques_header.jpg

Essential-Techniques_header.jpg

502 ms

modes-2800x1560.jpg

modes-2800x1560.jpg

734 ms

blues-soloing-2800x1560.jpg

blues-soloing-2800x1560.jpg

734 ms

1980s-soloing-505-282.jpg

1980s-soloing-505-282.jpg

733 ms

1970s-soloing-505-282.jpg

1970s-soloing-505-282.jpg

735 ms

riffs-505-282.jpg

riffs-505-282.jpg

734 ms

recording-505-282.jpg

recording-505-282.jpg

735 ms

sdk.js

sdk.js

16 ms

main.js

main.js

128 ms

taz6ucSXAh8T.js

taz6ucSXAh8T.js

729 ms

overlay-a26ed261ce34b03bcf33112b6ceca290ada4bf0849698e9fac8743f34ab65975.png

overlay-a26ed261ce34b03bcf33112b6ceca290ada4bf0849698e9fac8743f34ab65975.png

108 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

34 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

50 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

50 ms

4-9555d12a30826cf0cd94.js

4-9555d12a30826cf0cd94.js

102 ms

pages-root-logged-out-f6940f6d57a976b067ea.js

pages-root-logged-out-f6940f6d57a976b067ea.js

137 ms

11 ms

Accessibility Review

masterclass.guitarzoom.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 input fields do not have accessible names

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

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

masterclass.guitarzoom.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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

masterclass.guitarzoom.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

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

masterclass.guitarzoom.com

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