Access scottsdale.schoolofrock.com. School of Rock Scottsdale

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value5,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.279

43/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

scottsdale

637 ms

otSDKStub.js

125 ms

main.css

81 ms

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

85 ms

modernizr-custom.js

75 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Scottsdale.schoolofrock.com, 19% (18 requests) were made to Cdn.schoolofrock.com and 7% (7 requests) were made to Schoolofrock.com. The less responsive or slowest element that took the longest time to load (637 ms) relates to the external source Schoolofrock.com.

Content Size

6.0 MB

After Optimization

5.7 MB

In fact, the total size of Scottsdale.schoolofrock.com main page is 6.0 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 161.6 kB

Original 186.3 kB
After minification 155.2 kB
After compression 24.7 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 31.1 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 161.6 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 106.5 kB

Original 4.9 MB
After minification 4.8 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. Scottsdale School Of Rock images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 8.3 kB

Original 923.5 kB
After minification 923.5 kB
After compression 915.2 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

-2%

Potential reduce by 867 B

Original 53.6 kB
After minification 53.5 kB
After compression 52.7 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. Scottsdale.schoolofrock.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scottsdale 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 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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/).

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 Scottsdale.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 Scottsdale.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

scottsdale.schoolofrock.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

School of Rock Scottsdale | Music Lessons & Programs

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

scottsdale

otSDKStub.js

main.css

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

modernizr-custom.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

scottsdale

otSDKStub.js

main.css

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

modernizr-custom.js

jquery-3.3.1.min.js

react.production.min.js

react-dom.production.min.js

api.js

en.js

plugins.js

modules.js

templates.js

main.js

6841203.js

LocalLanding.js

gtm.js

style.css

jquery.fancybox.min.css

asset.arrow.svg

school-of-rock-header1531881412.png

staticmap

asset.lightning-bolt.svg

asset.logo-horz@1x.png

asset.logo-horz-black@1x.png

rock-101-program1531881119.jpg

music-performance-program1531881157.jpg

sor2057x1370-1-1590512429.jpg

location-program-1584991043.jpg

adult-program1531881177.jpg

house-band-program1531881207.jpg

allstars-program1531881234.jpg

guitar-lessons1531880483.jpg

drum-lessons1531881275.jpg

vocal-singing-lessons1531881310.jpg

bass-guitar-lessons1531881334.jpg

keyboard-piano-lessons1531881372.jpg

michelle-worley1534276827.jpg

robert-grenert1534279728.jpg

gt-live-1-graham-terry-1710543544-1710543570.jpg

melody-at-namm-melody-myers-1711496089-1711496160.jpg

al-at-namm1537996931.jpg

zach-kasmer1534279331.jpg