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trinket.io screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

trinket.io

Trinket

Page Load Speed

1.5 sec in total

First Response

71 ms

Resources Loaded

1.1 sec

Page Rendered

267 ms

trinket.io screenshot

About Website

Welcome to trinket.io homepage info - get ready to check Trinket best content for United States right away, or after learning these important things about trinket.io

Visit trinket.io

Key Findings

We analyzed Trinket.io page load time and found that the first response time was 71 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

trinket.io performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value6,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

trinket.io

71 ms

trinket.io

110 ms

github.min.css

91 ms

font-awesome.min.css

89 ms

video-js.min.css

109 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 41% of them (41 requests) were addressed to the original Trinket.io, 25% (25 requests) were made to Cdnjs.cloudflare.com and 20% (20 requests) were made to Trinket-vendor-assets.trinket.io. The less responsive or slowest element that took the longest time to load (718 ms) belongs to the original domain Trinket.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.7 kB (19%)

Content Size

2.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trinket.io 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 37.4 kB

  • Original 56.8 kB
  • After minification 53.9 kB
  • After compression 19.4 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 37.4 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 21.4 kB

  • Original 617.2 kB
  • After minification 595.9 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. Trinket images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 356.3 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 1.0 MB

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 356.3 kB or 25% of the original size.

CSS Optimization

-1%

Potential reduce by 1.7 kB

  • Original 147.4 kB
  • After minification 147.4 kB
  • After compression 145.7 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. Trinket.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (86%)

Requests Now

94

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trinket. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trinket.io

trinket.io

71 ms

trinket.io

trinket.io

110 ms

github.min.css

github.min.css

91 ms

font-awesome.min.css

font-awesome.min.css

89 ms

video-js.min.css

video-js.min.css

109 ms

base.css

base.css

59 ms

modernizr.js

modernizr.js

112 ms

lodash.min.js

lodash.min.js

117 ms

jquery.min.js

jquery.min.js

89 ms

angular.min.js

angular.min.js

87 ms

trinket.js

trinket.js

93 ms

trinket-config.js

trinket-config.js

101 ms

trinket-roles.js

trinket-roles.js

116 ms

template.js

template.js

113 ms

js

js

104 ms

api.js

api.js

88 ms

jquery-ui.min.js

jquery-ui.min.js

92 ms

angular-route.min.js

angular-route.min.js

76 ms

restangular.min.js

restangular.min.js

236 ms

marked.js

marked.js

112 ms

highlight.min.js

highlight.min.js

90 ms

ace.js

ace.js

307 ms

foundation.min.js

foundation.min.js

245 ms

flash.js

flash.js

112 ms

trinket.js

trinket.js

209 ms

aes.js

aes.js

101 ms

roles.js

roles.js

245 ms

join-course.js

join-course.js

245 ms

courses.js

courses.js

234 ms

cache.js

cache.js

245 ms

gallery.js

gallery.js

245 ms

debug.js

debug.js

308 ms

ng-text-select.js

ng-text-select.js

307 ms

text-select.js

text-select.js

308 ms

trinket-share.js

trinket-share.js

308 ms

trinket-groups.js

trinket-groups.js

307 ms

notify.js

notify.js

233 ms

angular-aria.min.js

angular-aria.min.js

84 ms

angular-file-upload.min.js

angular-file-upload.min.js

232 ms

mm-foundation-tpls.min.js

mm-foundation-tpls.min.js

355 ms

angular-notifyjs.js

angular-notifyjs.js

243 ms

moment.min.js

moment.min.js

96 ms

moment-timezone-with-data.min.js

moment-timezone-with-data.min.js

100 ms

angular-moment.min.js

angular-moment.min.js

367 ms

app.min.js

app.min.js

305 ms

lazysizes.min.js

lazysizes.min.js

367 ms

css

css

61 ms

recaptcha__en.js

recaptcha__en.js

306 ms

3d8d7ce66b

3d8d7ce66b

184 ms

blocks.png

blocks.png

496 ms

trinket-logo.png

trinket-logo.png

183 ms

btn_google_signin_dark_normal_web@2x.png

btn_google_signin_dark_normal_web@2x.png

184 ms

efb3f5d-LogInWithClever2x.png

efb3f5d-LogInWithClever2x.png

184 ms

cover.jpg

cover.jpg

263 ms

cover.png

cover.png

718 ms

tinaenglish.png

tinaenglish.png

478 ms

u-4n0qyriQwlOrhSvowK_l521wRZWMf_.ttf

u-4n0qyriQwlOrhSvowK_l521wRZWMf_.ttf

163 ms

u-4n0qyriQwlOrhSvowK_l52_wFZWMf_.ttf

u-4n0qyriQwlOrhSvowK_l52_wFZWMf_.ttf

239 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

139 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

139 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

139 ms

font-mfizz.css

font-mfizz.css

43 ms

embed.css

embed.css

244 ms

rangeslider.min.css

rangeslider.min.css

117 ms

weather-icons.min.css

weather-icons.min.css

118 ms

jquery.min.js

jquery.min.js

118 ms

modernizr.min.js

modernizr.min.js

118 ms

detectizr.min.js

detectizr.min.js

118 ms

md5.js

md5.js

120 ms

sha1.js

sha1.js

141 ms

localStorage.min.js

localStorage.min.js

141 ms

jszip.min.js

jszip.min.js

119 ms

jszip-utils.min.js

jszip-utils.min.js

118 ms

FileSaver.js

FileSaver.js

42 ms

bluebird.min.js

bluebird.min.js

41 ms

three.min.js

three.min.js

282 ms

GLTFLoader.js

GLTFLoader.js

116 ms

OrbitControls.js

OrbitControls.js

281 ms

DRACOLoader.js

DRACOLoader.js

281 ms

RoomEnvironment.js

RoomEnvironment.js

281 ms

sockjs.min.js

sockjs.min.js

136 ms

ace.js

ace.js

115 ms

ext-modelist.js

ext-modelist.js

115 ms

ext-language_tools.js

ext-language_tools.js

117 ms

diff_match_patch.js

diff_match_patch.js

136 ms

dropzone.min.js

dropzone.min.js

138 ms

rangeslider.min.js

rangeslider.min.js

280 ms

socket.io.min.js

socket.io.min.js

280 ms

50e5bcc6-skulpt.min.js

50e5bcc6-skulpt.min.js

289 ms

50e5bcc6-skulpt-stdlib.js

50e5bcc6-skulpt-stdlib.js

318 ms

traqball.js

traqball.js

331 ms

trinket-markdown.js

trinket-markdown.js

332 ms

html-to-image.js

html-to-image.js

331 ms

diff.js

diff.js

115 ms

embed-python-a933708838.js

embed-python-a933708838.js

290 ms

dropzone.min.css

dropzone.min.css

49 ms

trinket-logo-circles.png

trinket-logo-circles.png

254 ms

asset-browser.html

asset-browser.html

115 ms

theme-xcode.js

theme-xcode.js

105 ms

mode-python.js

mode-python.js

105 ms

resizey.png

resizey.png

40 ms

Accessibility Review

trinket.io accessibility score

84

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

trinket.io 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

trinket.io SEO score

83

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 Trinket.io 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 Trinket.io 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

trinket.io

Open Graph description is not detected on the main page of Trinket. 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: