Tools & Wizards About Us
atcvoice.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

atcvoice.com

ATC Voice – Air Traffic Control Voice Recognition | Voice Recognition Air Traffic Control for the iPad

Page Load Speed

1.6 sec in total

First Response

151 ms

Resources Loaded

865 ms

Page Rendered

537 ms

atcvoice.com screenshot

About Website

Welcome to atcvoice.com homepage info - get ready to check ATC Voice best content right away, or after learning these important things about atcvoice.com

A fun and realistic air traffic control simulation game with voice recognition. An app for iOS and iPad.

Visit atcvoice.com

Key Findings

We analyzed Atcvoice.com page load time and found that the first response time was 151 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

atcvoice.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.198

62/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

atcvoice.com

151 ms

style.min.css

8 ms

css

28 ms

style.css

20 ms

jquery.min.js

19 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 68% of them (36 requests) were addressed to the original Atcvoice.com, 9% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (191 ms) relates to the external source Static.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (34%)

Content Size

4.7 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atcvoice.com main page is 4.7 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 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.3 kB

  • Original 42.2 kB
  • After minification 38.2 kB
  • After compression 9.9 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 32.3 kB or 77% of the original size.

Image Optimization

-35%

Potential reduce by 1.5 MB

  • Original 4.3 MB
  • After minification 2.7 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, ATC Voice needs image optimization as it can save up to 1.5 MB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 60.3 kB

  • Original 289.2 kB
  • After minification 289.2 kB
  • After compression 228.9 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 60.3 kB or 21% of the original size.

CSS Optimization

-1%

Potential reduce by 1.1 kB

  • Original 80.5 kB
  • After minification 80.4 kB
  • After compression 79.4 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. Atcvoice.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (38%)

Requests Now

52

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATC Voice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

atcvoice.com

atcvoice.com

151 ms

style.min.css

style.min.css

8 ms

css

css

28 ms

style.css

style.css

20 ms

jquery.min.js

jquery.min.js

19 ms

jquery-migrate.min.js

jquery-migrate.min.js

19 ms

normalize.css

normalize.css

19 ms

webflow.css

webflow.css

18 ms

atcvoice.webflow.css

atcvoice.webflow.css

17 ms

css

css

48 ms

webfont.js

webfont.js

52 ms

imageRotatorScript.js

imageRotatorScript.js

46 ms

voiceImageRotator.js

voiceImageRotator.js

46 ms

analytics.js

analytics.js

37 ms

51df993be3d9ded5600001b3_Logo37-144c.png

51df993be3d9ded5600001b3_Logo37-144c.png

31 ms

51e5b69266b903ea200001eb_Download_on_the_App_Store_Badge_US-UK_135x40.svg

51e5b69266b903ea200001eb_Download_on_the_App_Store_Badge_US-UK_135x40.svg

47 ms

51e8969d3d9ee02d340000cf_topbackground2.png

51e8969d3d9ee02d340000cf_topbackground2.png

50 ms

51e58d44e7dc32ec20000095_iPadHoriz.png

51e58d44e7dc32ec20000095_iPadHoriz.png

51 ms

51e9a4fbd8630ebc3f000009_ATCVoiceScreenShot1.png

51e9a4fbd8630ebc3f000009_ATCVoiceScreenShot1.png

52 ms

51e9a704d8630ebc3f00000a_ATCVoiceScreenShot2.png

51e9a704d8630ebc3f00000a_ATCVoiceScreenShot2.png

54 ms

51e9a7113ab88bbb3f000030_ATCVoiceScreenShot3.png

51e9a7113ab88bbb3f000030_ATCVoiceScreenShot3.png

55 ms

51e9a71e3ab88bbb3f000031_ATCVoiceScreenShot4.png

51e9a71e3ab88bbb3f000031_ATCVoiceScreenShot4.png

52 ms

51e89cf182c06d33460000f2_ex2.png

51e89cf182c06d33460000f2_ex2.png

51 ms

51e8165d8fbb993432000016_ex1.png

51e8165d8fbb993432000016_ex1.png

59 ms

51e5b214e7dc32ec2000020d_ex3.png

51e5b214e7dc32ec2000020d_ex3.png

59 ms

VoiceCommandExample1.png

VoiceCommandExample1.png

57 ms

VoiceCommandExample2.png

VoiceCommandExample2.png

57 ms

VoiceCommandExample3.png

VoiceCommandExample3.png

58 ms

51e80e362fbe304744000007_MicButton.png

51e80e362fbe304744000007_MicButton.png

58 ms

51e889fe82c06d33460000d0_turnsAndAltitude.png

51e889fe82c06d33460000d0_turnsAndAltitude.png

81 ms

51e88a1782c06d33460000d2_approach.png

51e88a1782c06d33460000d2_approach.png

71 ms

51e88a7b82c06d33460000e6_departures.png

51e88a7b82c06d33460000e6_departures.png

78 ms

51e88a993d9ee02d340000b9_handoff.png

51e88a993d9ee02d340000b9_handoff.png

79 ms

51e8aa29eb51cf2c34000092_gameCenterIcons.png

51e8aa29eb51cf2c34000092_gameCenterIcons.png

78 ms

51e89862eeabf33446000086_sectors.png

51e89862eeabf33446000086_sectors.png

79 ms

51e88dfeeeabf33446000083_holding.png

51e88dfeeeabf33446000083_holding.png

81 ms

51e8919aeb51cf2c34000085_menus.png

51e8919aeb51cf2c34000085_menus.png

106 ms

IAPChicagoPreview.png

IAPChicagoPreview.png

107 ms

IAPDFWPreview.png

IAPDFWPreview.png

105 ms

Review5Stars.png

Review5Stars.png

105 ms

all.js

all.js

55 ms

collect

collect

76 ms

MhaoOZ4PXDc

MhaoOZ4PXDc

161 ms

all.js

all.js

23 ms

62 ms

js

js

76 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

53 ms

ad_status.js

ad_status.js

191 ms

GkV5yKS0-OANEhjyXXxuzTYu8mVL2o5guieYvUh3n1c.js

GkV5yKS0-OANEhjyXXxuzTYu8mVL2o5guieYvUh3n1c.js

127 ms

embed.js

embed.js

22 ms

id

id

34 ms

Accessibility Review

atcvoice.com accessibility score

64

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.

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

Links do not have a discernible name

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

atcvoice.com 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

atcvoice.com SEO score

91

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atcvoice.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 Atcvoice.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

atcvoice.com

Open Graph description is not detected on the main page of ATC Voice. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: