Tools & Wizards About Us
wjax.org screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

wjax.org

JAX & W-JAX 2024 | Konferenzen für Java, Architektur & Software-Innovationen

Page Load Speed

4.4 sec in total

First Response

320 ms

Resources Loaded

3.6 sec

Page Rendered

467 ms

wjax.org screenshot

About Website

Welcome to wjax.org homepage info - get ready to check W JAX best content right away, or after learning these important things about wjax.org

Die Konferenzen für moderne Java- und Web-Entwicklung, für Software-Architektur und innovative Infrastruktur mit bekannten Experten aus der Branche.

Visit wjax.org

Key Findings

We analyzed Wjax.org page load time and found that the first response time was 320 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

wjax.org performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

wjax.org

320 ms

jax.de

689 ms

da11b18cfe05289c10bd677799b1b564.js

43 ms

879069ba563d3026f85a2408f6d71073.js

37 ms

animate.min.css

468 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wjax.org, 99% (79 requests) were made to Jax.de. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Jax.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.5 kB (9%)

Content Size

3.9 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wjax.org 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. 55% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 262.0 kB

  • Original 322.0 kB
  • After minification 313.9 kB
  • After compression 60.1 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 262.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 32.2 kB

  • Original 2.9 MB
  • After minification 2.8 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. W JAX images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 22.9 kB

  • Original 577.6 kB
  • After minification 577.4 kB
  • After compression 554.7 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

-12%

Potential reduce by 15.5 kB

  • Original 133.3 kB
  • After minification 133.3 kB
  • After compression 117.8 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. Wjax.org needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (86%)

Requests Now

77

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W JAX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wjax.org

wjax.org

320 ms

jax.de

jax.de

689 ms

da11b18cfe05289c10bd677799b1b564.js

da11b18cfe05289c10bd677799b1b564.js

43 ms

879069ba563d3026f85a2408f6d71073.js

879069ba563d3026f85a2408f6d71073.js

37 ms

animate.min.css

animate.min.css

468 ms

style.min.css

style.min.css

569 ms

style.css

style.css

33 ms

style.css

style.css

494 ms

style.css

style.css

495 ms

style.css

style.css

49 ms

sands_advanced_tickets_display.css

sands_advanced_tickets_display.css

59 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

68 ms

style.css

style.css

76 ms

slick.css

slick.css

94 ms

slick-theme.css

slick-theme.css

271 ms

wen-logo-slider-public.css

wen-logo-slider-public.css

101 ms

flexslider.css

flexslider.css

112 ms

slider-pro.min.css

slider-pro.min.css

126 ms

app.css

app.css

136 ms

style.css

style.css

145 ms

superfish.css

superfish.css

164 ms

component.css

component.css

175 ms

font-awesome.min.css

font-awesome.min.css

184 ms

style-responsive.css

style-responsive.css

192 ms

style-custom.css

style-custom.css

210 ms

style.css

style.css

222 ms

jquery-1.12.4-wp.js

jquery-1.12.4-wp.js

233 ms

jquery-migrate-1.4.1-wp.js

jquery-migrate-1.4.1-wp.js

242 ms

sands_multi_lang_cf7.js

sands_multi_lang_cf7.js

253 ms

moment.js

moment.js

260 ms

moment-timezone-with-data.min.js

moment-timezone-with-data.min.js

270 ms

script.js

script.js

701 ms

sands-multi-loc.js

sands-multi-loc.js

282 ms

script.js

script.js

291 ms

script.js

script.js

301 ms

script.js

script.js

313 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

324 ms

bootstrap.min.css

bootstrap.min.css

310 ms

bootstrap-select.min.css

bootstrap-select.min.css

318 ms

script.js

script.js

327 ms

slick.min.js

slick.min.js

320 ms

chunk-vendors.js

chunk-vendors.js

328 ms

app.js

app.js

331 ms

jquery.cookie.js

jquery.cookie.js

331 ms

ijc-style_old.css

ijc-style_old.css

323 ms

sands-functions.js

sands-functions.js

332 ms

bootstrap.min.js

bootstrap.min.js

335 ms

bootstrap-select.js

bootstrap-select.js

333 ms

js.cookie.js

js.cookie.js

336 ms

920036133603f823f544b1a77398b5d9.js

920036133603f823f544b1a77398b5d9.js

354 ms

sands_mc4wp.js

sands_mc4wp.js

346 ms

sands_advanced_tickets_display.js

sands_advanced_tickets_display.js

329 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

729 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

715 ms

superfish.js

superfish.js

301 ms

hoverIntent.min.js

hoverIntent.min.js

283 ms

modernizr.custom.js

modernizr.custom.js

710 ms

jquery.easing.js

jquery.easing.js

260 ms

gdlr-script.js

gdlr-script.js

261 ms

wpfront-scroll-top.min.js

wpfront-scroll-top.min.js

266 ms

scripts.js

scripts.js

265 ms

core.min.js

core.min.js

270 ms

datepicker.min.js

datepicker.min.js

276 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

272 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

275 ms

wp-polyfill.min.js

wp-polyfill.min.js

790 ms

forms.js

forms.js

259 ms

ajax-forms.js

ajax-forms.js

258 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

260 ms

style.css

style.css

134 ms

Konferenzlogos_Website_Navi_68979_v1_JAX.svg

Konferenzlogos_Website_Navi_68979_v1_JAX.svg

432 ms

JAX24_Website_Logo_Desktop_GT-2427_v1.png

JAX24_Website_Logo_Desktop_GT-2427_v1.png

548 ms

WJAX24_Website_Logo_Desktop_GT-2427_v1.png

WJAX24_Website_Logo_Desktop_GT-2427_v1.png

577 ms

JAX24_Website_Speaker_GT-2427_v1.png

JAX24_Website_Speaker_GT-2427_v1.png

596 ms

WJAX22_MLC_Speaker_links_v1.png

WJAX22_MLC_Speaker_links_v1.png

629 ms

JAX23_WJAX23_Global_Website_Header_Desktop_67624_v1.jpg

JAX23_WJAX23_Global_Website_Header_Desktop_67624_v1.jpg

1362 ms

JAX_MLC_Website_Skyline_MZ.png

JAX_MLC_Website_Skyline_MZ.png

830 ms

JAX_MLC_Website_Skyline_MUC.png

JAX_MLC_Website_Skyline_MUC.png

1045 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

950 ms

1.png

1.png

573 ms

Accessibility Review

wjax.org accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

wjax.org 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

Page has valid source maps

SEO Factors

wjax.org SEO score

76

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wjax.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Wjax.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

wjax.org

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