Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

glenellyn.schoolofrock.com

School of Rock Glen Ellyn | Music Lessons & Programs

Page Load Speed

4.9 sec in total

First Response

670 ms

Resources Loaded

1.7 sec

Page Rendered

2.5 sec

About Website

Visit glenellyn.schoolofrock.com now to see the best up-to-date Glen Ellyn School Of Rock content for United States and also check out these interesting facts you probably never knew about glenellyn.schoolofrock.com

Sign-up for music lessons near you in Glen Ellyn. Learn how to play the guitar, drums, piano, and bass guitar or sing like a pro at School of Rock Glen Ellyn.

Visit glenellyn.schoolofrock.com

Key Findings

We analyzed Glenellyn.schoolofrock.com page load time and found that the first response time was 670 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

glenellyn.schoolofrock.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value3,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

glenellyn

670 ms

otSDKStub.js

96 ms

main.css

85 ms

0e492b15-b115-420f-a410-548ca2b7f97e.css

144 ms

modernizr-custom.js

78 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Glenellyn.schoolofrock.com, 21% (18 requests) were made to Cdn.schoolofrock.com and 8% (7 requests) were made to Schoolofrock.com. The less responsive or slowest element that took the longest time to load (705 ms) relates to the external source Schoolofrock.imgix.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 MB (43%)

Content Size

7.6 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glenellyn.schoolofrock.com main page is 7.6 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 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 160.0 kB

  • Original 184.0 kB
  • After minification 152.4 kB
  • After compression 24.0 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 31.6 kB, which is 17% 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 160.0 kB or 87% of the original size.

Image Optimization

-49%

Potential reduce by 3.1 MB

  • Original 6.3 MB
  • After minification 3.2 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. Obviously, Glen Ellyn School Of Rock needs image optimization as it can save up to 3.1 MB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 8.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 1.0 MB

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

-0%

Potential reduce by 0 B

  • Original 51.9 kB
  • After minification 51.9 kB
  • After compression 51.9 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. Glenellyn.schoolofrock.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (26%)

Requests Now

78

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glen Ellyn School Of Rock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

glenellyn.schoolofrock.com accessibility score

89

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

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

glenellyn.schoolofrock.com best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

glenellyn.schoolofrock.com SEO score

100

Search Engine Optimization Advices

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 Glenellyn.schoolofrock.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 Glenellyn.schoolofrock.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 data is detected on the main page of Glen Ellyn School Of Rock. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: