Tools & Wizards About Us
isaz.org screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

isaz.org

International School of Arizona - Nonprofit, Independent Private School

Page Load Speed

1.9 sec in total

First Response

111 ms

Resources Loaded

1.7 sec

Page Rendered

55 ms

isaz.org screenshot

About Website

Welcome to isaz.org homepage info - get ready to check Isaz best content right away, or after learning these important things about isaz.org

Conveniently located in Scottsdale, Arizona, our international school focuses on French and Spanish language immersion programs through curriculum studies.

Visit isaz.org

Key Findings

We analyzed Isaz.org page load time and found that the first response time was 111 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

isaz.org performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

www.isaz.org

111 ms

minified.js

28 ms

focus-within-polyfill.js

25 ms

polyfill.min.js

1136 ms

thunderbolt-commons.81e79c4a.bundle.min.js

7 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Isaz.org, 76% (52 requests) were made to Static.wixstatic.com and 18% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 972.9 kB (38%)

Content Size

2.5 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Isaz.org main page is 2.5 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 907.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 209.3 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 907.6 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 61.7 kB

  • Original 1.2 MB
  • After minification 1.1 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. Isaz images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 244.2 kB
  • After minification 244.2 kB
  • After compression 240.6 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.

Requests Breakdown

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

Requests Now

64

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isaz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.isaz.org

www.isaz.org

111 ms

minified.js

minified.js

28 ms

focus-within-polyfill.js

focus-within-polyfill.js

25 ms

polyfill.min.js

polyfill.min.js

1136 ms

thunderbolt-commons.81e79c4a.bundle.min.js

thunderbolt-commons.81e79c4a.bundle.min.js

7 ms

main.e8bb44c8.bundle.min.js

main.e8bb44c8.bundle.min.js

7 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

10 ms

lodash.min.js

lodash.min.js

14 ms

react.production.min.js

react.production.min.js

13 ms

react-dom.production.min.js

react-dom.production.min.js

13 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

12 ms

ISA%20horizontal%20logo.png

ISA%20horizontal%20logo.png

212 ms

3449cc_e26f5106a87b42088d31045e3961921af000.jpg

3449cc_e26f5106a87b42088d31045e3961921af000.jpg

216 ms

BestOfDoorDecal.png

BestOfDoorDecal.png

218 ms

isa_contentshootMarch-02981.jpg

isa_contentshootMarch-02981.jpg

217 ms

isa_contentshootMarch-03844.jpg

isa_contentshootMarch-03844.jpg

216 ms

isa_contentshootMarch-04380.jpg

isa_contentshootMarch-04380.jpg

216 ms

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3449cc_40c4d182e9324e02a67a71fa632e5ced~mv2.jpg

217 ms

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219 ms

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3449cc_fd2dbb94d7b54a3ea7c8635046d8625a~mv2.png

219 ms

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3449cc_fbfce9e9b97d4f818a78ae33b4afbde9~mv2.png

220 ms

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3449cc_1d72628dfe9e450ba4c318528a50cdaa~mv2.png

220 ms

3449cc_6410cb6beead4496aa714eb524eda454~mv2.jpg

3449cc_6410cb6beead4496aa714eb524eda454~mv2.jpg

219 ms

3449cc_c32c400de695467b94e3c56b1f34193d~mv2.webp

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223 ms

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3449cc_c32c400de695467b94e3c56b1f34193d~mv2.webp

276 ms

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3449cc_5ad6917d391046e598f75b2d4759fe3f~mv2.webp

222 ms

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3449cc_5ad6917d391046e598f75b2d4759fe3f~mv2.webp

259 ms

3449cc_a9c9194e2a014b6fb9b7bff43472136c~mv2.webp

3449cc_a9c9194e2a014b6fb9b7bff43472136c~mv2.webp

222 ms

3449cc_a9c9194e2a014b6fb9b7bff43472136c~mv2.webp

3449cc_a9c9194e2a014b6fb9b7bff43472136c~mv2.webp

222 ms

3449cc_cc749c67b5894b078032b54c0cd74aa1~mv2.webp

3449cc_cc749c67b5894b078032b54c0cd74aa1~mv2.webp

224 ms

3449cc_cc749c67b5894b078032b54c0cd74aa1~mv2.webp

3449cc_cc749c67b5894b078032b54c0cd74aa1~mv2.webp

223 ms

3449cc_3119c2188f20462799dc06c1ab19a6fc~mv2.jpg

3449cc_3119c2188f20462799dc06c1ab19a6fc~mv2.jpg

259 ms

graduation-hat.png

graduation-hat.png

260 ms

A%20Transformative%20Experience%20for%20All_edit.png

A%20Transformative%20Experience%20for%20All_edit.png

260 ms

hands.png

hands.png

261 ms

KbM4X1pB.png

KbM4X1pB.png

261 ms

3449cc_10832f73ecfc48b59998baad9efb78b3~mv2.jpg

3449cc_10832f73ecfc48b59998baad9efb78b3~mv2.jpg

261 ms

3449cc_d20e6fd0b9bd4ebbba3db569e5195a6f~mv2.jpg

3449cc_d20e6fd0b9bd4ebbba3db569e5195a6f~mv2.jpg

261 ms

3449cc_d648a724d1784c8384388e4845452189~mv2.jpg

3449cc_d648a724d1784c8384388e4845452189~mv2.jpg

261 ms

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263 ms

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262 ms

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264 ms

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263 ms

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265 ms

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264 ms

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3449cc_6f78ba8432fb4db38cbf3b2720a27df3~mv2.jpg

264 ms

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3449cc_a0c5b32edcbc4ae081f458748dc4a45c~mv2.png

263 ms

bundle.min.js

bundle.min.js

100 ms

file.woff

file.woff

59 ms

file.woff

file.woff

55 ms

file.woff

file.woff

56 ms

ISA_logo_vertical.png

ISA_logo_vertical.png

54 ms

Best%20of%202023%20Scottsdale%20Progress.png

Best%20of%202023%20Scottsdale%20Progress.png

55 ms

2023%20Scottsdale%20Favorites.png

2023%20Scottsdale%20Favorites.png

55 ms

AISP_edited.png

AISP_edited.png

55 ms

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qt%3Dq_95_edited.png

55 ms

Best%20of%202023%20Scottsdale%20Progress.png

Best%20of%202023%20Scottsdale%20Progress.png

54 ms

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53 ms

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54 ms

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53 ms

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Logo-%C3%A9tablissement-conventionn%C3%A9-1024x511.png

53 ms

instituto-cervantes-logo.png

instituto-cervantes-logo.png

53 ms

isa-logoFINAL1-270x300_edited.png

isa-logoFINAL1-270x300_edited.png

51 ms

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69ae4caa-eed3-46bb-9f5b-3f4ef1ba65ec_edi.png

52 ms

deprecation-en.v5.html

deprecation-en.v5.html

15 ms

bolt-performance

bolt-performance

15 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

4 ms

Accessibility Review

isaz.org accessibility score

90

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-*] attributes do not match their roles

High

button, link, and menuitem elements 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.

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

isaz.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

isaz.org SEO score

93

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

Links do not have descriptive text

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 Isaz.org 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 Isaz.org 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

isaz.org

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