6 sec in total
1.9 sec
4 sec
92 ms
Visit jwconf.org now to see the best up-to-date JWConf content for Germany and also check out these interesting facts you probably never knew about jwconf.org
Visit jwconf.orgWe analyzed Jwconf.org page load time and found that the first response time was 1.9 sec 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.
jwconf.org performance score
name
value
score
weighting
Value12.0 s
0/100
10%
Value13.1 s
0/100
25%
Value12.0 s
4/100
10%
Value470 ms
61/100
30%
Value0.835
4/100
15%
Value13.5 s
11/100
10%
1900 ms
598 ms
138 ms
234 ms
346 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Jwconf.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Jwconf.org.
Page size can be reduced by 216.2 kB (87%)
249.2 kB
33.0 kB
In fact, the total size of Jwconf.org main page is 249.2 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. 20% of websites need less resources to load. CSS take 239.8 kB which makes up the majority of the site volume.
Potential reduce by 6.9 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 2.0 kB, which is 22% 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 6.9 kB or 74% of the original size.
Potential reduce by 209.3 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. Jwconf.org needs all CSS files to be minified and compressed as it can save up to 209.3 kB or 87% of the original size.
Number of requests can be reduced by 6 (55%)
11
5
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JWConf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
jwconf.org
1900 ms
jwconf.org
598 ms
login.php
138 ms
app.css
234 ms
jquery-ui.min.css
346 ms
font-awesome.min.css
350 ms
modernizr.min.js
344 ms
js_lang.php
465 ms
jquery.min.js
679 ms
jquery-ui.min.js
906 ms
foundation.min.js
789 ms
public.min.js
451 ms
fontawesome-webfont.woff
227 ms
piwik.js
339 ms
ui-bg_flat_75_ffffff_40x100.png
117 ms
jwconf.org accessibility score
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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jwconf.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
jwconf.org 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
Tap targets are not sized appropriately
N/A
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jwconf.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Jwconf.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.
jwconf.org
Open Graph description is not detected on the main page of JWConf. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: