4.6 sec in total
358 ms
3.1 sec
1.2 sec
Visit devoxx.be now to see the best up-to-date Devoxx content for Germany and also check out these interesting facts you probably never knew about devoxx.be
With 3500 attendees Devoxx Belgium is the largest Java Community gathering in Europe. The 2015 edition takes place from 9th til 13th November in Antwerp.
Visit devoxx.beWe analyzed Devoxx.be page load time and found that the first response time was 358 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
devoxx.be performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value20.4 s
0/100
25%
Value8.3 s
19/100
10%
Value3,990 ms
1/100
30%
Value0.011
100/100
15%
Value23.4 s
1/100
10%
358 ms
235 ms
245 ms
242 ms
257 ms
Our browser made a total of 147 requests to load all elements on the main page. We found that 72% of them (106 requests) were addressed to the original Devoxx.be, 12% (17 requests) were made to S3-eu-west-1.amazonaws.com and 3% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Devoxx.be.
Page size can be reduced by 1.5 MB (39%)
3.8 MB
2.3 MB
In fact, the total size of Devoxx.be main page is 3.8 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. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 98.3 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 17.8 kB, which is 15% 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 98.3 kB or 85% of the original size.
Potential reduce by 125.0 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. Devoxx images are well optimized though.
Potential reduce by 640.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 640.8 kB or 69% of the original size.
Potential reduce by 612.3 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. Devoxx.be needs all CSS files to be minified and compressed as it can save up to 612.3 kB or 89% of the original size.
Number of requests can be reduced by 53 (38%)
139
86
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devoxx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
devoxx.be
358 ms
wp-emoji-release.min.js
235 ms
front.css
245 ms
styles.css
242 ms
style.css
257 ms
css
24 ms
jquery.sidr.light.css
262 ms
animate.css
264 ms
drawingSVG.css
316 ms
photostack.css
333 ms
prettyPhoto.css
326 ms
foundation-icons.css
345 ms
jquery.bxslider.css
353 ms
app.css
462 ms
style.css
478 ms
responsive.css
408 ms
shortcodes.css
415 ms
form-basic.min.css
432 ms
jquery.js
536 ms
jquery-migrate.min.js
483 ms
modernizr-2.7.1.min.js
489 ms
load.sumome.com
317 ms
jquery.form.min.js
463 ms
scripts.js
716 ms
foundation.min.js
715 ms
app.min.js
716 ms
classie.min.js
718 ms
waypoints.min.js
718 ms
smoothScroll.min.js
719 ms
jquery.parallax-1.1.3.min.js
719 ms
jquery.isotope.min.js
763 ms
photostack.min.js
761 ms
svganimations.min.js
760 ms
jquery.timeago.min.js
761 ms
tweetable.jquery.min.js
761 ms
jquery.bxslider.min.js
758 ms
jquery.prettyPhoto.min.js
947 ms
jquery.sidr.min.js
943 ms
main.js
944 ms
navigation.js
777 ms
skip-link-focus-fix.js
774 ms
wp-embed.min.js
771 ms
jquery.cycle2.renamed.js
854 ms
jquery.cycle2.scrollVert.renamed.js
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jquery.cycle2.carousel.renamed.js
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rotatingtweets_v2.js
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forms-api.min.js
767 ms
analytics.js
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preloader.GIF
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scroll-arrow.png
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team-icon.png
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label1.png
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VenkatSubramaniamTopDevoxxSpeaker-218x218.jpg
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AppIcon640x480-white1-218x218.png
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AppIcon640x480-white-218x218.png
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9k-RPmcnxYEPm8CNFsH2gg.woff
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KT3KS9Aol4WfR6Vas8kNcg.woff
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wkfQbvfT_02e2IWO3yYueQ.woff
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qtypeot-seextmedium-webfont.woff
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nexa_bold-webfont.woff
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foundation-icons.woff
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nexa_light-webfont.woff
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MobileApps-218x218.gif
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DevoxxHacking2014-218x218.jpg
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12112013-DSC-6914-218x218.jpg
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player.js
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player.css
241 ms
ga.js
177 ms
vuid.min.js
226 ms
DevoxxIgnite2014Header-218x218.jpg
1333 ms
JetBrains.jpg
1365 ms
RedHat.gif
1366 ms
Oracle.jpg
1370 ms
Devoxx-2008.jpg
1453 ms
Startup.jpg
1420 ms
__utm.gif
628 ms
ArchitecturSec.jpg
1353 ms
Methodology.jpg
1342 ms
CoreJava.jpg
1374 ms
widgets.js
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JVMLanguages.jpg
1403 ms
Mobile.jpg
1413 ms
422 ms
proxy.html
180 ms
544211097.jpg
327 ms
10120319_60x60.jpg
198 ms
FutureDevoxx.jpg
795 ms
ServerSideJava.jpg
804 ms
CloudBigData.jpg
824 ms
WebAndHTML51.jpg
816 ms
8305914621_833e722020_o.jpg
750 ms
Online1.png
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Devoxxians.png
781 ms
speakers.png
785 ms
world.png
756 ms
5days.png
743 ms
plus-circle.png
156 ms
team-divider.png
139 ms
John.jpg
623 ms
service.js
14 ms
sme-popup.css
6 ms
css
40 ms
load
266 ms
JohanVos.jpg
591 ms
JanKeesVanAndel.jpg
591 ms
gotop.png
559 ms
ajax-loader.gif
96 ms
bx_loader.gif
89 ms
blog-left.png
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blog-right.png
125 ms
devoxx.be accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
devoxx.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
devoxx.be SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devoxx.be 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 Devoxx.be 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.
devoxx.be
Open Graph data is detected on the main page of Devoxx. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: