Tools & Wizards About Us
codebender.cc screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

codebender.cc

Arduino IDE - Codebender

Page Load Speed

2.4 sec in total

First Response

57 ms

Resources Loaded

1.6 sec

Page Rendered

777 ms

codebender.cc screenshot

About Website

Welcome to codebender.cc homepage info - get ready to check Codebender best content for Netherlands right away, or after learning these important things about codebender.cc

Arduino IDE in the Cloud. Codebender includes a Arduino web editor so you can code, store and manage your Arduino sketches on the cloud, and even compile and flash them.

Visit codebender.cc

Key Findings

We analyzed Codebender.cc page load time and found that the first response time was 57 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

codebender.cc performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value3,210 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

codebender.cc

57 ms

codebender.cc

107 ms

codebender.cc

77 ms

css

48 ms

css

63 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 59% of them (65 requests) were addressed to the original Codebender.cc, 16% (18 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (562 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.2 kB (10%)

Content Size

457.4 kB

After Optimization

410.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codebender.cc main page is 457.4 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. 80% 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 328.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.6 kB

  • Original 28.4 kB
  • After minification 24.5 kB
  • After compression 6.8 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 3.9 kB, which is 14% 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 21.6 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 132 B

  • Original 35.4 kB
  • After minification 35.2 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. Codebender images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 24.5 kB

  • Original 328.1 kB
  • After minification 328.1 kB
  • After compression 303.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 973 B

  • Original 65.5 kB
  • After minification 65.5 kB
  • After compression 64.6 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. Codebender.cc has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (59%)

Requests Now

88

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codebender. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

codebender.cc

codebender.cc

57 ms

codebender.cc

codebender.cc

107 ms

codebender.cc

codebender.cc

77 ms

css

css

48 ms

css

css

63 ms

css

css

67 ms

bootstrap.min.css

bootstrap.min.css

37 ms

font-awesome.min.css

font-awesome.min.css

45 ms

style.min.css

style.min.css

20 ms

color-cb.min.css

color-cb.min.css

31 ms

js

js

199 ms

player.js

player.js

55 ms

email-decode.min.js

email-decode.min.js

26 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

41 ms

bootstrap.min.js

bootstrap.min.js

31 ms

particles.min.js

particles.min.js

44 ms

custom.min.js

custom.min.js

40 ms

gtm.js

gtm.js

167 ms

heap-1830283327.js

heap-1830283327.js

307 ms

codebender-logo.svg

codebender-logo.svg

162 ms

287218995

287218995

230 ms

sketch:8026

sketch:8026

556 ms

54210291

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323 ms

uwt.js

uwt.js

289 ms

fbevents.js

fbevents.js

293 ms

hero-img.svg

hero-img.svg

146 ms

wave.svg

wave.svg

117 ms

features-create.svg

features-create.svg

122 ms

features-run.svg

features-run.svg

116 ms

features-share.svg

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118 ms

img1.svg

img1.svg

191 ms

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186 ms

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181 ms

parallax-1.jpg

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185 ms

fastcompany-logo.svg

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445 ms

lifehacker.svg

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440 ms

arduino_logo.svg

arduino_logo.svg

444 ms

dangerous-prototypes.png

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212 ms

hackaday.png

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442 ms

mozilla-hacks-logo.svg

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441 ms

techcrunch_logo.svg

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542 ms

monitor.svg

monitor.svg

534 ms

contact-email.svg

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529 ms

contact-address.svg

contact-address.svg

539 ms

parallax-5.jpg

parallax-5.jpg

494 ms

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205 ms

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307 ms

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441 ms

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447 ms

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447 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8JoA.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBi8JoA.woff

447 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXBi8JoA.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXBi8JoA.woff

447 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K8nXBi8JoA.woff

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K8nXBi8JoA.woff

448 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nWBi8JoA.woff

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445 ms

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pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

493 ms

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493 ms

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493 ms

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492 ms

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493 ms

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522 ms

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562 ms

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562 ms

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pxiByp8kv8JHgFVrLBT5Z1xlEw.woff

561 ms

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68 ms

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335 ms

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323 ms

h

h

298 ms

common.css

common.css

136 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

274 ms

json3.min.js

json3.min.js

255 ms

jquery-ui.min.js

jquery-ui.min.js

309 ms

bootstrap.min.js

bootstrap.min.js

358 ms

dropzone.min.js

dropzone.min.js

255 ms

lawnchair-0.6.4.min.js

lawnchair-0.6.4.min.js

253 ms

bootstrap-filestyle.min.js

bootstrap-filestyle.min.js

273 ms

algolia.min.js

algolia.min.js

273 ms

typeahead.js

typeahead.js

273 ms

hogan.js

hogan.js

273 ms

common.js

common.js

355 ms

prettify.min.css

prettify.min.css

377 ms

project_wrapper.css

project_wrapper.css

376 ms

prettify.min.js

prettify.min.js

379 ms

jquery.browser.min.js

jquery.browser.min.js

376 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

355 ms

min.natural-compare.js

min.natural-compare.js

355 ms

mousetrap.min.js

mousetrap.min.js

355 ms

mousetrap-global-bind.min.js

mousetrap-global-bind.min.js

443 ms

ace.js

ace.js

423 ms

ext-language_tools.js

ext-language_tools.js

422 ms

jquery.jeditable.mini.js

jquery.jeditable.mini.js

396 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

397 ms

pnotify.custom.min.js

pnotify.custom.min.js

442 ms

to-markdown.js

to-markdown.js

480 ms

markdown.js

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479 ms

bootstrap-markdown.js

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485 ms

Markdown.Converter.js

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485 ms

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cbcf-frontend.min.js

487 ms

editor.js

editor.js

484 ms

project_wrapper.js

project_wrapper.js

400 ms

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adsct

488 ms

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adsct

488 ms

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sidebar-open.png

287 ms

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detect.js

250 ms

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analytics.js

242 ms

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personalLibraryFiles

180 ms

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mode-arduino.js

71 ms

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24 ms

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listboards

80 ms

collect

collect

27 ms

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61 ms

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isalive

31 ms

Accessibility Review

codebender.cc 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

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

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

codebender.cc best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

codebender.cc SEO score

99

Search Engine Optimization Advices

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 Codebender.cc 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 Codebender.cc 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

codebender.cc

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