Tools & Wizards About Us
codenameone.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

codenameone.com

Codename One: Cross-Platform App Development with Java/Kotlin

Page Load Speed

4.9 sec in total

First Response

121 ms

Resources Loaded

3.6 sec

Page Rendered

1.2 sec

codenameone.com screenshot

About Website

Click here to check amazing Codename One content for Tunisia. Otherwise, check out these important facts you probably never knew about codenameone.com

Open-source cross-platform mobile app development framework to build native iOS, Android, Desktop & Web apps with a single Java or Kotlin codebase.

Visit codenameone.com

Key Findings

We analyzed Codenameone.com page load time and found that the first response time was 121 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

codenameone.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value3,930 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

codenameone.com

121 ms

www.codenameone.com

1228 ms

pa-frontend-4687a05a4.min.css

81 ms

style.min.css

76 ms

cookie-law-info-public.css

95 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 67% of them (108 requests) were addressed to the original Codenameone.com, 15% (24 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Cdn.paddle.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Codenameone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 361.1 kB (9%)

Content Size

3.9 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codenameone.com main page is 3.9 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 314.2 kB

  • Original 415.4 kB
  • After minification 401.0 kB
  • After compression 101.2 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 314.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 19.4 kB

  • Original 2.3 MB
  • After minification 2.3 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. Codename One images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 23.5 kB

  • Original 878.2 kB
  • After minification 878.2 kB
  • After compression 854.7 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 3.9 kB

  • Original 279.0 kB
  • After minification 279.0 kB
  • After compression 275.0 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. Codenameone.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 95 (74%)

Requests Now

128

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codename One. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

codenameone.com

codenameone.com

121 ms

www.codenameone.com

www.codenameone.com

1228 ms

pa-frontend-4687a05a4.min.css

pa-frontend-4687a05a4.min.css

81 ms

style.min.css

style.min.css

76 ms

cookie-law-info-public.css

cookie-law-info-public.css

95 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

84 ms

grid.min.css

grid.min.css

93 ms

helper-parts.min.css

helper-parts.min.css

148 ms

main.min.css

main.min.css

195 ms

style.css

style.css

129 ms

frontend-legacy.min.css

frontend-legacy.min.css

152 ms

frontend.min.css

frontend.min.css

141 ms

general.min.css

general.min.css

184 ms

eael-33116.css

eael-33116.css

191 ms

eael-1839.css

eael-1839.css

203 ms

elementor-icons.min.css

elementor-icons.min.css

247 ms

swiper.min.css

swiper.min.css

249 ms

post-32068.css

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259 ms

frontend.min.css

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259 ms

all.min.css

all.min.css

271 ms

v4-shims.min.css

v4-shims.min.css

279 ms

post-1839.css

post-1839.css

299 ms

post-31910.css

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296 ms

style.min.css

style.min.css

310 ms

font-awesome.min.css

font-awesome.min.css

319 ms

post-33116.css

post-33116.css

306 ms

ekiticons.css

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342 ms

style_login_widget.css

style_login_widget.css

374 ms

widget-styles.css

widget-styles.css

356 ms

responsive.css

responsive.css

352 ms

ha-1839.css

ha-1839.css

372 ms

mailin-front.css

mailin-front.css

375 ms

css

css

42 ms

fontawesome.min.css

fontawesome.min.css

408 ms

brands.min.css

brands.min.css

413 ms

solid.min.css

solid.min.css

428 ms

jquery.min.js

jquery.min.js

413 ms

jquery-migrate.min.js

jquery-migrate.min.js

447 ms

paddle.js

paddle.js

80 ms

cookie-law-info-public.js

cookie-law-info-public.js

343 ms

v4-shims.min.js

v4-shims.min.js

391 ms

lord-icon-2.1.0.js

lord-icon-2.1.0.js

408 ms

mailin-front.js

mailin-front.js

393 ms

slick.min.css

slick.min.css

36 ms

slick-theme.min.css

slick-theme.min.css

56 ms

slick.min.js

slick.min.js

57 ms

isotope.pkgd.js

isotope.pkgd.js

76 ms

animations.min.css

animations.min.css

351 ms

pa-frontend-4687a05a4.min.js

pa-frontend-4687a05a4.min.js

353 ms

run_prettify.js

run_prettify.js

352 ms

l.js

l.js

118 ms

core.min.js

core.min.js

362 ms

main.min.js

main.min.js

359 ms

general.min.js

general.min.js

359 ms

eael-33116.js

eael-33116.js

360 ms

eael-1839.js

eael-1839.js

360 ms

happy-addons.min.js

happy-addons.min.js

360 ms

api.js

api.js

54 ms

frontend-script.js

frontend-script.js

596 ms

widget-scripts.js

widget-scripts.js

569 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

570 ms

imagesloaded.min.js

imagesloaded.min.js

546 ms

waypoints.min.js

waypoints.min.js

545 ms

lottie.min.js

lottie.min.js

546 ms

webpack.runtime.min.js

webpack.runtime.min.js

603 ms

isotope.pkgd.js

isotope.pkgd.js

26 ms

frontend-modules.min.js

frontend-modules.min.js

525 ms

swiper.min.js

swiper.min.js

672 ms

share-link.min.js

share-link.min.js

513 ms

dialog.min.js

dialog.min.js

575 ms

frontend.min.js

frontend.min.js

499 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

623 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

618 ms

wp-polyfill.min.js

wp-polyfill.min.js

599 ms

hooks.min.js

hooks.min.js

596 ms

i18n.min.js

i18n.min.js

597 ms

elementor.js

elementor.js

604 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

636 ms

frontend.min.js

frontend.min.js

563 ms

preloaded-elements-handlers.min.js

preloaded-elements-handlers.min.js

563 ms

animate-circle.min.js

animate-circle.min.js

632 ms

elementor.js

elementor.js

530 ms

preloaded-modules.min.js

preloaded-modules.min.js

597 ms

jquery.sticky.min.js

jquery.sticky.min.js

583 ms

gtm.js

gtm.js

320 ms

Codename-One-White-Logo-300x77.png

Codename-One-White-Logo-300x77.png

550 ms

animate.css

animate.css

43 ms

paddle.css

paddle.css

51 ms

github-btn.html

github-btn.html

261 ms

Codename-One-White-Blue-Logo-300x77.png

Codename-One-White-Blue-Logo-300x77.png

481 ms

CN1-Hero-illustration-1-1024x787.png

CN1-Hero-illustration-1-1024x787.png

483 ms

codename-one-architecture-1.png

codename-one-architecture-1.png

481 ms

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24 ms

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32 ms

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181 ms

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180 ms

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181 ms

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KFOlCnqEu92Fr1MmYUtfBBc9.ttf

179 ms

fa-brands-400.woff

fa-brands-400.woff

533 ms

BeRider-Codename-One.png

BeRider-Codename-One.png

525 ms

Jubilee-Motor-Codename-One.png

Jubilee-Motor-Codename-One.png

527 ms

Ordyx-Codename-One.png

Ordyx-Codename-One.png

528 ms

HBZ-Codename-One.png

HBZ-Codename-One.png

588 ms

Paltel-Codename-One.png

Paltel-Codename-One.png

530 ms

yHomework.png

yHomework.png

528 ms

Oxbridge-Academy-Codename-One.png

Oxbridge-Academy-Codename-One.png

293 ms

arrivu.png

arrivu.png

522 ms

client-logos-grid-1-1024x536.png

client-logos-grid-1-1024x536.png

516 ms

sidiabale@2x.png

sidiabale@2x.png

462 ms

Ram@2x.png

Ram@2x.png

460 ms

oscar.jpg

oscar.jpg

462 ms

fabricio.jpg

fabricio.jpg

458 ms

fabrizio.jpg

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513 ms

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63 ms

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63 ms

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148 ms

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149 ms

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514 ms

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152 ms

fa-regular-400.woff

fa-regular-400.woff

452 ms

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happy-icons.woff

735 ms

elementskit.woff

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735 ms

eicons.woff

eicons.woff

733 ms

helio@2x.png

helio@2x.png

731 ms

Rex_green.jpg

Rex_green.jpg

731 ms

gareth.jpg

gareth.jpg

678 ms

Shared-Files-Library.jpg

Shared-Files-Library.jpg

730 ms

Build-iOS-apps-with-Java.png

Build-iOS-apps-with-Java.png

876 ms

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875 ms

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Property-Sheet-and-JavaDocs-Codename-One.jpg

832 ms

footer-logo-1.png

footer-logo-1.png

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js

js

189 ms

hotjar-1953723.js

hotjar-1953723.js

240 ms

destination

destination

239 ms

fbevents.js

fbevents.js

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fscript.js

fscript.js

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analytics.js

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532 ms

prettify.css

prettify.css

510 ms

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359 ms

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163 ms

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180 ms

recaptcha__en.js

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136 ms

collect

collect

80 ms

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client.js

72 ms

client_default.css

client_default.css

72 ms

131 ms

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ga-audiences

121 ms

20 ms

Accessibility Review

codenameone.com accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Best Practices

codenameone.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

SEO Factors

codenameone.com SEO score

93

Search Engine Optimization Advices

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 Codenameone.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 Codenameone.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

codenameone.com

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