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qnx.biz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

qnx.biz

Embedded OS, Support, and Services | BlackBerry QNX

Page Load Speed

1.4 sec in total

First Response

47 ms

Resources Loaded

1.3 sec

Page Rendered

52 ms

qnx.biz screenshot

About Website

Click here to check amazing QNX content. Otherwise, check out these important facts you probably never knew about qnx.biz

BlackBerry QNX offers a broad range of safety-certified and secure software products, complemented by world-class engineering services, to help embedded developers increase reliability, shorten time-t...

Visit qnx.biz

Key Findings

We analyzed Qnx.biz page load time and found that the first response time was 47 ms and then it took 1.3 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

qnx.biz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

en

47 ms

otSDKStub.js

59 ms

lottie-interactivity.min.js

81 ms

lottie-player.js

55 ms

launch-17c42c38011b.min.js

67 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Qnx.biz, 9% (4 requests) were made to Images.blackberry.com and 7% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (848 ms) relates to the external source Images.blackberry.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 591.0 kB (70%)

Content Size

846.7 kB

After Optimization

255.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Qnx.biz main page is 846.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 616.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 95.3 kB

  • Original 111.1 kB
  • After minification 79.2 kB
  • After compression 15.8 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 32.0 kB, which is 29% 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 95.3 kB or 86% of the original size.

Image Optimization

-35%

Potential reduce by 42.2 kB

  • Original 119.1 kB
  • After minification 76.9 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, QNX needs image optimization as it can save up to 42.2 kB 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

-74%

Potential reduce by 453.5 kB

  • Original 616.5 kB
  • After minification 616.3 kB
  • After compression 162.9 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 453.5 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

44

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QNX. 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

en

en

47 ms

otSDKStub.js

otSDKStub.js

59 ms

lottie-interactivity.min.js

lottie-interactivity.min.js

81 ms

lottie-player.js

lottie-player.js

55 ms

launch-17c42c38011b.min.js

launch-17c42c38011b.min.js

67 ms

clientlib-all.min.css

clientlib-all.min.css

34 ms

clientlib-all.min.js

clientlib-all.min.js

49 ms

636f02f7-59ef-4e29-b5fe-e00be564a8ae.json

636f02f7-59ef-4e29-b5fe-e00be564a8ae.json

129 ms

lottie-interactivity.min.js

lottie-interactivity.min.js

13 ms

gtm.js

gtm.js

147 ms

css

css

114 ms

BlackBerry-QNX-logo-white.png

BlackBerry-QNX-logo-white.png

326 ms

home-it15-1-safety-m

home-it15-1-safety-m

226 ms

home-it15-2-security-m

home-it15-2-security-m

848 ms

home-it15-3-scalability-m

home-it15-3-scalability-m

317 ms

home-it15-4-reliability-m

home-it15-4-reliability-m

274 ms

events-white.svg

events-white.svg

331 ms

bb-qnx-home-it16-235-million-vehicles.webp

bb-qnx-home-it16-235-million-vehicles.webp

333 ms

home-it16-40-years.png

home-it16-40-years.png

75 ms

home-it16-40-years-m.png

home-it16-40-years-m.png

93 ms

home-ia1-icon-automotive-dark.svg

home-ia1-icon-automotive-dark.svg

73 ms

home-ia1-icon-automotive-blue.svg

home-ia1-icon-automotive-blue.svg

103 ms

home-ia1-icon-robotics-dark.svg

home-ia1-icon-robotics-dark.svg

106 ms

home-ia1-icon-robotics-blue.svg

home-ia1-icon-robotics-blue.svg

105 ms

icon-medical-dark.svg

icon-medical-dark.svg

108 ms

icon-medical-blue.svg

icon-medical-blue.svg

111 ms

home-ia1-icon-rail-dark.svg

home-ia1-icon-rail-dark.svg

109 ms

home-ia1-icon-rail-blue.svg

home-ia1-icon-rail-blue.svg

165 ms

home-ia1-icon-machinery-dark.svg

home-ia1-icon-machinery-dark.svg

163 ms

home-ia1-icon-machinery-blue.svg

home-ia1-icon-machinery-blue.svg

167 ms

home-ia1-icon-industrial-dark.svg

home-ia1-icon-industrial-dark.svg

169 ms

home-ia1-icon-industrial-blue.svg

home-ia1-icon-industrial-blue.svg

170 ms

home-ia1-icon-aerospace-and-defense-dark.svg

home-ia1-icon-aerospace-and-defense-dark.svg

172 ms

home-ia1-icon-aerospace-and-defense-blue.svg

home-ia1-icon-aerospace-and-defense-blue.svg

177 ms

home-ia1-icon-commercial-vehicles-dark.svg

home-ia1-icon-commercial-vehicles-dark.svg

174 ms

home-ia1-icon-commercial-vehicles-blue.svg

home-ia1-icon-commercial-vehicles-blue.svg

176 ms

transparent-3x4.png

transparent-3x4.png

189 ms

id

id

118 ms

AppMeasurement.min.js

AppMeasurement.min.js

22 ms

AppMeasurement_Module_ActivityMap.min.js

AppMeasurement_Module_ActivityMap.min.js

38 ms

ip.json

ip.json

136 ms

location

location

124 ms

dest5.html

dest5.html

40 ms

otBannerSdk.js

otBannerSdk.js

20 ms

ibs:dpid=411&dpuuid=Ze4CxAAAALF1LQMv

ibs:dpid=411&dpuuid=Ze4CxAAAALF1LQMv

6 ms

218620.js

218620.js

39 ms

Accessibility Review

qnx.biz accessibility score

93

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

Best Practices

qnx.biz 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

Missing source maps for large first-party JavaScript

SEO Factors

qnx.biz SEO score

86

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Qnx.biz 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 Qnx.biz 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

qnx.biz

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