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virtual-keyboard.js.org screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

virtual-keyboard.js.org

Home - Simple-keyboard - The Modern Virtual Keyboard

Page Load Speed

633 ms in total

First Response

24 ms

Resources Loaded

549 ms

Page Rendered

60 ms

virtual-keyboard.js.org screenshot

About Website

Welcome to virtual-keyboard.js.org homepage info - get ready to check Virtual Keyboard Js best content for United States right away, or after learning these important things about virtual-keyboard.js.org

Onscreen virtual keyboard compatible with your ES6, React, Vue, Angular or jQuery projects. Available on Github and NPM.

Visit virtual-keyboard.js.org

Key Findings

We analyzed Virtual-keyboard.js.org page load time and found that the first response time was 24 ms and then it took 609 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

virtual-keyboard.js.org performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

virtual-keyboard.js.org

24 ms

virtual-keyboard.js.org

60 ms

js

67 ms

fonts.css

26 ms

icon

41 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 41% of them (9 requests) were addressed to the original Virtual-keyboard.js.org, 41% (9 requests) were made to Cdn.jsdelivr.net and 9% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (399 ms) relates to the external source Cdn.jsdelivr.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.6 kB (46%)

Content Size

139.0 kB

After Optimization

74.4 kB

  • HTML
  • JavaScript

In fact, the total size of Virtual-keyboard.js.org main page is 139.0 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. 25% of websites need less resources to load. Javascripts take 85.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 41.0 kB

  • Original 53.7 kB
  • After minification 53.7 kB
  • After compression 12.8 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. 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 41.0 kB or 76% of the original size.

JavaScript Optimization

-28%

Potential reduce by 23.7 kB

  • Original 85.3 kB
  • After minification 85.3 kB
  • After compression 61.6 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 23.7 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (85%)

Requests Now

20

After Optimization

3

  • AJAX
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtual Keyboard Js. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

virtual-keyboard.js.org

virtual-keyboard.js.org

24 ms

virtual-keyboard.js.org

virtual-keyboard.js.org

60 ms

js

js

67 ms

fonts.css

fonts.css

26 ms

icon

icon

41 ms

index.css

index.css

119 ms

twemoji-awesome.css

twemoji-awesome.css

81 ms

main.css

main.css

65 ms

bootstrap.min.css

bootstrap.min.css

134 ms

font-awesome.min.css

font-awesome.min.css

62 ms

css

css

55 ms

index.js

index.js

214 ms

items.js

items.js

59 ms

react.production.min.js

react.production.min.js

124 ms

react-dom.production.min.js

react-dom.production.min.js

126 ms

home.js

home.js

306 ms

config.js

config.js

59 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

224 ms

twemoji.min.js

twemoji.min.js

302 ms

index.js

index.js

399 ms

jquery.min.js

jquery.min.js

86 ms

font

font

18 ms

Accessibility Review

virtual-keyboard.js.org accessibility score

55

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

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

virtual-keyboard.js.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

virtual-keyboard.js.org SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Virtual-keyboard.js.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Virtual-keyboard.js.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

virtual-keyboard.js.org

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