Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

onlineguitarcourses.com

Guitar Lesson Reviews | Best Online Guitar Courses Reviewed

Page Load Speed

1.8 sec in total

First Response

220 ms

Resources Loaded

1.2 sec

Page Rendered

374 ms

onlineguitarcourses.com screenshot

About Website

Click here to check amazing Online Guitar Courses content. Otherwise, check out these important facts you probably never knew about onlineguitarcourses.com

Read detailed reviews of the best (and worst) online guitar courses of 2012 - Plus, see screenshots, compare lessons, and discover special offers currently available. Compare online guitar courses and...

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Key Findings

We analyzed Onlineguitarcourses.com page load time and found that the first response time was 220 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

onlineguitarcourses.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

onlineguitarcourses.com

220 ms

onlineguitarcourses.css

77 ms

menu.css

117 ms

menu.js

136 ms

bookmark.js

153 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 94% of them (59 requests) were addressed to the original Onlineguitarcourses.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Edge.quantserve.com. The less responsive or slowest element that took the longest time to load (502 ms) belongs to the original domain Onlineguitarcourses.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.4 kB (23%)

Content Size

173.2 kB

After Optimization

133.8 kB

In fact, the total size of Onlineguitarcourses.com main page is 173.2 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. Images take 107.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.0 kB

  • Original 30.2 kB
  • After minification 28.6 kB
  • After compression 7.2 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 23.0 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 554 B

  • Original 107.6 kB
  • After minification 107.1 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. Online Guitar Courses images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 2.2 kB

  • Original 18.2 kB
  • After minification 17.8 kB
  • After compression 15.9 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 2.2 kB or 12% of the original size.

CSS Optimization

-79%

Potential reduce by 13.6 kB

  • Original 17.2 kB
  • After minification 13.5 kB
  • After compression 3.5 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. Onlineguitarcourses.com needs all CSS files to be minified and compressed as it can save up to 13.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (16%)

Requests Now

62

After Optimization

52

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Guitar Courses. 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.

Accessibility Review

onlineguitarcourses.com accessibility score

56

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

onlineguitarcourses.com best practices score

75

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

SEO Factors

onlineguitarcourses.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 Onlineguitarcourses.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 Onlineguitarcourses.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

Open Graph description is not detected on the main page of Online Guitar Courses. 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: