Tools & Wizards About Us
philadelphia.schoolofrock.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% 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

philadelphia.schoolofrock.com

School of Rock Philadelphia | Music Lessons & Programs

Page Load Speed

5.9 sec in total

First Response

658 ms

Resources Loaded

1.8 sec

Page Rendered

3.5 sec

philadelphia.schoolofrock.com screenshot

About Website

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

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

Visit philadelphia.schoolofrock.com

Key Findings

We analyzed Philadelphia.schoolofrock.com page load time and found that the first response time was 658 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

philadelphia.schoolofrock.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.279

43/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

philadelphia

658 ms

otSDKStub.js

89 ms

main.css

68 ms

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

81 ms

modernizr-custom.js

70 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 Philadelphia.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 (658 ms) relates to the external source Schoolofrock.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 685.4 kB (10%)

Content Size

7.1 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Philadelphia.schoolofrock.com main page is 7.1 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 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 183.8 kB

  • Original 214.0 kB
  • After minification 180.2 kB
  • After compression 30.1 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 33.8 kB, which is 16% 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 183.8 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 493.2 kB

  • Original 5.8 MB
  • After minification 5.3 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. Philadelphia School Of Rock images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 8.3 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. Philadelphia.schoolofrock.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (24%)

Requests Now

84

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Philadelphia 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

philadelphia

philadelphia

658 ms

otSDKStub.js

otSDKStub.js

89 ms

main.css

main.css

68 ms

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

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

81 ms

modernizr-custom.js

modernizr-custom.js

70 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

83 ms

react.production.min.js

react.production.min.js

115 ms

react-dom.production.min.js

react-dom.production.min.js

119 ms

api.js

api.js

116 ms

en.js

en.js

65 ms

plugins.js

plugins.js

65 ms

modules.js

modules.js

118 ms

templates.js

templates.js

68 ms

main.js

main.js

70 ms

6841203.js

6841203.js

117 ms

LocalLanding.js

LocalLanding.js

75 ms

31aa4fb5-2eeb-436a-8159-b1eb021f0717.json

31aa4fb5-2eeb-436a-8159-b1eb021f0717.json

34 ms

gtm.js

gtm.js

386 ms

style.css

style.css

52 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

56 ms

asset.arrow.svg

asset.arrow.svg

363 ms

school-of-rock-header1531881412.png

school-of-rock-header1531881412.png

361 ms

staticmap

staticmap

371 ms

asset.lightning-bolt.svg

asset.lightning-bolt.svg

503 ms

asset.logo-horz@1x.png

asset.logo-horz@1x.png

15 ms

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

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

16 ms

rock-101-program1531881119.jpg

rock-101-program1531881119.jpg

358 ms

music-performance-program1531881157.jpg

music-performance-program1531881157.jpg

358 ms

rookies-program1531881080.jpg

rookies-program1531881080.jpg

357 ms

little-wing-program1531880858.jpg

little-wing-program1531880858.jpg

357 ms

sor2057x1370-1-1590512429.jpg

sor2057x1370-1-1590512429.jpg

356 ms

location-program-1584991043.jpg

location-program-1584991043.jpg

366 ms

adult-program1531881177.jpg

adult-program1531881177.jpg

368 ms

house-band-program1531881207.jpg

house-band-program1531881207.jpg

368 ms

allstars-program1531881234.jpg

allstars-program1531881234.jpg

367 ms

guitar-lessons1531880483.jpg

guitar-lessons1531880483.jpg

367 ms

drum-lessons1531881275.jpg

drum-lessons1531881275.jpg

365 ms

vocal-singing-lessons1531881310.jpg

vocal-singing-lessons1531881310.jpg

430 ms

bass-guitar-lessons1531881334.jpg

bass-guitar-lessons1531881334.jpg

462 ms

keyboard-piano-lessons1531881372.jpg

keyboard-piano-lessons1531881372.jpg

501 ms

lisa-1605822569.jpg

lisa-1605822569.jpg

462 ms

img0937-1707958464.jpg

img0937-1707958464.jpg

566 ms

mkordish-1605212103.jpg

mkordish-1605212103.jpg

462 ms

yannit-1605212000.jpg

yannit-1605212000.jpg

505 ms

ryano-1605215844.jpg

ryano-1605215844.jpg

508 ms

hoagyw-1654041308.jpg

hoagyw-1654041308.jpg

507 ms

maddie-ruhoy-1700011040-1700011077.png

maddie-ruhoy-1700011040-1700011077.png

559 ms

tylerr-1654041378.jpg

tylerr-1654041378.jpg

509 ms

izzyross-1671748614.jpg

izzyross-1671748614.jpg

552 ms

bennett-photo-1670352376.jpg

bennett-photo-1670352376.jpg

553 ms

christian-raimonde-1692319261-1692319300.jpeg

christian-raimonde-1692319261-1692319300.jpeg

556 ms

carrie-gobreski-photo-1694286784.jpeg

carrie-gobreski-photo-1694286784.jpeg

561 ms

kennyt-1605216267.jpg

kennyt-1605216267.jpg

554 ms

simon-bhatia-1706647567-1706647592.jpg

simon-bhatia-1706647567-1706647592.jpg

557 ms

ben-photo-1670352577.jpeg

ben-photo-1670352577.jpeg

558 ms

charlie-libby-watt-1701130792.jpg

charlie-libby-watt-1701130792.jpg

562 ms

timoph-1605215754.jpg

timoph-1605215754.jpg

560 ms

zandra-azoulay-1692318575-1692488415-1692488426.jpeg

zandra-azoulay-1692318575-1692488415-1692488426.jpeg

561 ms

eliot-pavlov-rosenfeld-1707863946-1707933804-1707933817.jpg

eliot-pavlov-rosenfeld-1707863946-1707933804-1707933817.jpg

562 ms

location

location

357 ms

asset.chevron.svg

asset.chevron.svg

321 ms

recaptcha__de.js

recaptcha__de.js

441 ms

asset.logo-knockout.svg

asset.logo-knockout.svg

387 ms

asset.newsletter-bg.jpg

asset.newsletter-bg.jpg

54 ms

school-of-rock-header1531881412.png

school-of-rock-header1531881412.png

262 ms

rock-101-program1531881119.jpg

rock-101-program1531881119.jpg

262 ms

d8a3d9af-6b2c-4c2a-b83c-a059f9531c77.woff

d8a3d9af-6b2c-4c2a-b83c-a059f9531c77.woff

59 ms

hkgrotesk-bold-webfont.woff

hkgrotesk-bold-webfont.woff

53 ms

icomoon.ttf

icomoon.ttf

54 ms

hkgrotesk-regular-webfont.woff

hkgrotesk-regular-webfont.woff

53 ms

hkgrotesk-medium-webfont.woff

hkgrotesk-medium-webfont.woff

154 ms

387c7e55-3fe8-4832-9611-5a0b14b55e79.woff

387c7e55-3fe8-4832-9611-5a0b14b55e79.woff

121 ms

fb.js

fb.js

251 ms

6841203.js

6841203.js

247 ms

banner.js

banner.js

249 ms

conversations-embed.js

conversations-embed.js

248 ms

asset.arrow.svg

asset.arrow.svg

258 ms

asset.lightning-bolt.svg

asset.lightning-bolt.svg

384 ms

asset.logo-knockout.svg

asset.logo-knockout.svg

370 ms

music-performance-program1531881157.jpg

music-performance-program1531881157.jpg

214 ms

rookies-program1531881080.jpg

rookies-program1531881080.jpg

214 ms

little-wing-program1531880858.jpg

little-wing-program1531880858.jpg

213 ms

sor2057x1370-1-1590512429.jpg

sor2057x1370-1-1590512429.jpg

214 ms

location-program-1584991043.jpg

location-program-1584991043.jpg

215 ms

adult-program1531881177.jpg

adult-program1531881177.jpg

213 ms

otBannerSdk.js

otBannerSdk.js

192 ms

house-band-program1531881207.jpg

house-band-program1531881207.jpg

207 ms

allstars-program1531881234.jpg

allstars-program1531881234.jpg

207 ms

guitar-lessons1531880483.jpg

guitar-lessons1531880483.jpg

208 ms

drum-lessons1531881275.jpg

drum-lessons1531881275.jpg

207 ms

vocal-singing-lessons1531881310.jpg

vocal-singing-lessons1531881310.jpg

206 ms

bass-guitar-lessons1531881334.jpg

bass-guitar-lessons1531881334.jpg

145 ms

keyboard-piano-lessons1531881372.jpg

keyboard-piano-lessons1531881372.jpg

115 ms

en-us.json

en-us.json

125 ms

Accessibility Review

philadelphia.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

philadelphia.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

philadelphia.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 Philadelphia.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 Philadelphia.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

philadelphia.schoolofrock.com

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