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wjax.net screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% 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.net

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

Page Load Speed

3.9 sec in total

First Response

322 ms

Resources Loaded

3.1 sec

Page Rendered

559 ms

wjax.net screenshot

About Website

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

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

Visit wjax.net

Key Findings

We analyzed Wjax.net page load time and found that the first response time was 322 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

wjax.net performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

wjax.net

322 ms

jax.de

703 ms

da11b18cfe05289c10bd677799b1b564.js

555 ms

879069ba563d3026f85a2408f6d71073.js

555 ms

animate.min.css

462 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.net, 99% (79 requests) were made to Jax.de. The less responsive or slowest element that took the longest time to load (1 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.net 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. 50% 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.net 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.net

wjax.net

322 ms

jax.de

jax.de

703 ms

da11b18cfe05289c10bd677799b1b564.js

da11b18cfe05289c10bd677799b1b564.js

555 ms

879069ba563d3026f85a2408f6d71073.js

879069ba563d3026f85a2408f6d71073.js

555 ms

animate.min.css

animate.min.css

462 ms

style.min.css

style.min.css

559 ms

style.css

style.css

460 ms

style.css

style.css

116 ms

style.css

style.css

134 ms

style.css

style.css

144 ms

sands_advanced_tickets_display.css

sands_advanced_tickets_display.css

155 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

166 ms

style.css

style.css

185 ms

slick.css

slick.css

195 ms

slick-theme.css

slick-theme.css

203 ms

wen-logo-slider-public.css

wen-logo-slider-public.css

217 ms

flexslider.css

flexslider.css

228 ms

slider-pro.min.css

slider-pro.min.css

238 ms

app.css

app.css

246 ms

style.css

style.css

263 ms

superfish.css

superfish.css

277 ms

component.css

component.css

286 ms

font-awesome.min.css

font-awesome.min.css

299 ms

style-responsive.css

style-responsive.css

309 ms

style-custom.css

style-custom.css

321 ms

style.css

style.css

332 ms

jquery-1.12.4-wp.js

jquery-1.12.4-wp.js

345 ms

jquery-migrate-1.4.1-wp.js

jquery-migrate-1.4.1-wp.js

354 ms

sands_multi_lang_cf7.js

sands_multi_lang_cf7.js

362 ms

moment.js

moment.js

371 ms

moment-timezone-with-data.min.js

moment-timezone-with-data.min.js

389 ms

script.js

script.js

398 ms

sands-multi-loc.js

sands-multi-loc.js

407 ms

script.js

script.js

419 ms

script.js

script.js

427 ms

script.js

script.js

443 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

476 ms

bootstrap.min.css

bootstrap.min.css

896 ms

bootstrap-select.min.css

bootstrap-select.min.css

782 ms

ijc-style_old.css

ijc-style_old.css

351 ms

script.js

script.js

351 ms

slick.min.js

slick.min.js

357 ms

chunk-vendors.js

chunk-vendors.js

366 ms

app.js

app.js

358 ms

jquery.cookie.js

jquery.cookie.js

361 ms

sands-functions.js

sands-functions.js

783 ms

bootstrap.min.js

bootstrap.min.js

765 ms

bootstrap-select.js

bootstrap-select.js

337 ms

js.cookie.js

js.cookie.js

328 ms

920036133603f823f544b1a77398b5d9.js

920036133603f823f544b1a77398b5d9.js

329 ms

sands_mc4wp.js

sands_mc4wp.js

781 ms

sands_advanced_tickets_display.js

sands_advanced_tickets_display.js

312 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

314 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

311 ms

superfish.js

superfish.js

312 ms

hoverIntent.min.js

hoverIntent.min.js

309 ms

modernizr.custom.js

modernizr.custom.js

307 ms

jquery.easing.js

jquery.easing.js

305 ms

gdlr-script.js

gdlr-script.js

304 ms

wpfront-scroll-top.min.js

wpfront-scroll-top.min.js

310 ms

scripts.js

scripts.js

311 ms

core.min.js

core.min.js

305 ms

datepicker.min.js

datepicker.min.js

305 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

312 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

310 ms

wp-polyfill.min.js

wp-polyfill.min.js

311 ms

forms.js

forms.js

305 ms

ajax-forms.js

ajax-forms.js

309 ms

style.css

style.css

295 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

357 ms

Konferenzlogos_Website_Navi_68979_v1_JAX.svg

Konferenzlogos_Website_Navi_68979_v1_JAX.svg

28 ms

JAX24_Website_Logo_Desktop_GT-2427_v1.png

JAX24_Website_Logo_Desktop_GT-2427_v1.png

437 ms

WJAX24_Website_Logo_Desktop_GT-2427_v1.png

WJAX24_Website_Logo_Desktop_GT-2427_v1.png

428 ms

JAX24_Website_Speaker_GT-2427_v1.png

JAX24_Website_Speaker_GT-2427_v1.png

746 ms

WJAX22_MLC_Speaker_links_v1.png

WJAX22_MLC_Speaker_links_v1.png

444 ms

JAX23_WJAX23_Global_Website_Header_Desktop_67624_v1.jpg

JAX23_WJAX23_Global_Website_Header_Desktop_67624_v1.jpg

1049 ms

JAX_MLC_Website_Skyline_MZ.png

JAX_MLC_Website_Skyline_MZ.png

424 ms

JAX_MLC_Website_Skyline_MUC.png

JAX_MLC_Website_Skyline_MUC.png

922 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

976 ms

1.png

1.png

11 ms

Accessibility Review

wjax.net 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.net 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.net 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.net 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.net 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.net

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: