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zoom.education screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

zoom.education

Zoom Education for Life - Home

Page Load Speed

4.6 sec in total

First Response

440 ms

Resources Loaded

3.7 sec

Page Rendered

448 ms

zoom.education screenshot

About Website

Welcome to zoom.education homepage info - get ready to check Zoom best content for Brazil right away, or after learning these important things about zoom.education

Conheça mais sobre nossas soluções completas que integram pensamento computacional, cultura maker, robótica e STEAM.

Visit zoom.education

Key Findings

We analyzed Zoom.education page load time and found that the first response time was 440 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zoom.education performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value38,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value48.5 s

0/100

10%

Network Requests Diagram

zoom.education

440 ms

all.css

238 ms

all.js

501 ms

font-awesome.min.css

8 ms

jquery.validate.min.js

8 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 35% of them (39 requests) were addressed to the original Zoom.education, 9% (10 requests) were made to Static.xx.fbcdn.net and 7% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Legozoom-production.s3-us-west-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (51%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zoom.education main page is 2.2 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. Javascripts take 983.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 41.4 kB

  • Original 54.4 kB
  • After minification 43.8 kB
  • After compression 13.0 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 10.6 kB, which is 19% 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 41.4 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 82.3 kB

  • Original 762.9 kB
  • After minification 680.6 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. Obviously, Zoom needs image optimization as it can save up to 82.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 640.4 kB

  • Original 983.1 kB
  • After minification 982.9 kB
  • After compression 342.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 640.4 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 349.4 kB

  • Original 397.4 kB
  • After minification 288.2 kB
  • After compression 48.1 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. Zoom.education needs all CSS files to be minified and compressed as it can save up to 349.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (37%)

Requests Now

101

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zoom.education

zoom.education

440 ms

all.css

all.css

238 ms

all.js

all.js

501 ms

font-awesome.min.css

font-awesome.min.css

8 ms

jquery.validate.min.js

jquery.validate.min.js

8 ms

jquery-migrate.min.js

jquery-migrate.min.js

33 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

33 ms

v2

v2

1000 ms

platform.js

platform.js

100 ms

freshwidget.js

freshwidget.js

107 ms

conversion.js

conversion.js

29 ms

css

css

29 ms

css

css

35 ms

css

css

43 ms

css

css

43 ms

sdk.js

sdk.js

51 ms

lego_doll.png

lego_doll.png

87 ms

TrashTrek_FNL.JPG

TrashTrek_FNL.JPG

467 ms

IMG_2249.JPG

IMG_2249.JPG

943 ms

45110.jpg

45110.jpg

424 ms

2045100.jpg

2045100.jpg

461 ms

9580.jpg

9580.jpg

461 ms

logo-zoom.gif

logo-zoom.gif

424 ms

globe.png

globe.png

143 ms

notepad.png

notepad.png

158 ms

briefcase.png

briefcase.png

178 ms

header_cart_empty.png

header_cart_empty.png

199 ms

border-bottom.gif

border-bottom.gif

198 ms

aprendizagem.png

aprendizagem.png

214 ms

lego-head.png

lego-head.png

233 ms

notaoficial.png

notaoficial.png

497 ms

aprendizagem-blue.png

aprendizagem-blue.png

285 ms

thumb_ensino_infantil.png

thumb_ensino_infantil.png

520 ms

programa-zoom.png

programa-zoom.png

598 ms

thumb_lider.png

thumb_lider.png

516 ms

thumb_genius.png

thumb_genius.png

520 ms

lego-head-grey.png

lego-head-grey.png

460 ms

grey.png

grey.png

527 ms

book-green.png

book-green.png

573 ms

green.png

green.png

596 ms

genius-robotic.png

genius-robotic.png

862 ms

lider-robotic-adventures.png

lider-robotic-adventures.png

786 ms

heading-why-zoom.png

heading-why-zoom.png

633 ms

reason01.png

reason01.png

697 ms

reason02.png

reason02.png

701 ms

reason03.png

reason03.png

699 ms

reason04.png

reason04.png

699 ms

reason05.png

reason05.png

724 ms

faca_parte.png

faca_parte.png

784 ms

border_top.png

border_top.png

786 ms

doll.png

doll.png

782 ms

IMG_9724.JPG

IMG_9724.JPG

2102 ms

a7a9e8ba2b597deab4c2b132c1ca90cd.jpg

a7a9e8ba2b597deab4c2b132c1ca90cd.jpg

593 ms

sprite-footer.png

sprite-footer.png

765 ms

copyright.png

copyright.png

814 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

37 ms

Gotham-Medium.woff

Gotham-Medium.woff

965 ms

Gotham-Bold.woff

Gotham-Bold.woff

986 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

36 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

911 ms

Gotham-Book.woff

Gotham-Book.woff

997 ms

analytics.js

analytics.js

58 ms

html2canvas.js

html2canvas.js

116 ms

freshwidget.css

freshwidget.css

296 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

81 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

115 ms

fastbutton

fastbutton

201 ms

120 ms

xd_arbiter.php

xd_arbiter.php

69 ms

xd_arbiter.php

xd_arbiter.php

81 ms

collect

collect

16 ms

collect

collect

79 ms

postmessageRelay

postmessageRelay

47 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

66 ms

rpc:shindig_random.js

rpc:shindig_random.js

69 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

35 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

38 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

71 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

16 ms

visitor.css

visitor.css

13 ms

visitor.js

visitor.js

80 ms

97 ms

0

0

18 ms

teamstatus

teamstatus

306 ms

39 ms

like_box.php

like_box.php

104 ms

hDvwL1_H7g-.css

hDvwL1_H7g-.css

42 ms

56WNbrUYLbL.css

56WNbrUYLbL.css

46 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

44 ms

VvsfEObxnnn.js

VvsfEObxnnn.js

70 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

67 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

67 ms

12662002_458015234395075_5102321488126180917_n.png

12662002_458015234395075_5102321488126180917_n.png

53 ms

11188452_379160558947210_7287907209027974668_n.png

11188452_379160558947210_7287907209027974668_n.png

15 ms

10418162_10205061586328519_3636254942523851258_n.jpg

10418162_10205061586328519_3636254942523851258_n.jpg

17 ms

972182_1542244212735954_2729391001679871552_n.jpg

972182_1542244212735954_2729391001679871552_n.jpg

29 ms

1897952_581761778619966_2091621196441089475_n.jpg

1897952_581761778619966_2091621196441089475_n.jpg

16 ms

12348032_877977202310457_7278147265376472951_n.jpg

12348032_877977202310457_7278147265376472951_n.jpg

15 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

11 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

9 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

4 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

4 ms

jsapi

jsapi

22 ms

chat-icon.png

chat-icon.png

14 ms

begin_chat.png

begin_chat.png

6 ms

geoiplookup.wikimedia.org

geoiplookup.wikimedia.org

24 ms

json

json

40 ms

help-button.png

help-button.png

10 ms

widget_close.png

widget_close.png

10 ms

loading.html

loading.html

86 ms

Accessibility Review

zoom.education accessibility score

68

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.

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 IDs are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zoom.education best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zoom.education SEO score

73

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zoom.education can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Zoom.education 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

zoom.education

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