3.4 sec in total
308 ms
2.9 sec
176 ms
Welcome to konference.cz homepage info - get ready to check Konference best content for Czech Republic right away, or after learning these important things about konference.cz
Většiny online akcí se můžete zúčastnit nejen v době jejich konání, ale také je zhlédnout ze záznamu. Zapněte si filtr na zobrazení online akcí a podí
Visit konference.czWe analyzed Konference.cz page load time and found that the first response time was 308 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
konference.cz performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value6.4 s
10/100
25%
Value13.6 s
2/100
10%
Value4,000 ms
1/100
30%
Value0
100/100
15%
Value15.2 s
7/100
10%
308 ms
516 ms
412 ms
212 ms
192 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Konference.cz, 88% (29 requests) were made to Expo-net.cz and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Expo-net.cz.
Page size can be reduced by 122.8 kB (15%)
835.2 kB
712.4 kB
In fact, the total size of Konference.cz main page is 835.2 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. 25% of websites need less resources to load. Images take 652.5 kB which makes up the majority of the site volume.
Potential reduce by 7.0 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 7.0 kB or 73% of the original size.
Potential reduce by 66 B
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. Konference images are well optimized though.
Potential reduce by 97.3 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 97.3 kB or 65% of the original size.
Potential reduce by 18.5 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. Konference.cz needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 81% of the original size.
Number of requests can be reduced by 9 (30%)
30
21
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Konference. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
konference.cz
308 ms
www.konference.cz
516 ms
www.expo-net.cz
412 ms
styl.css
212 ms
styl_banner_cz.css
192 ms
styl-wysiwyg.css
193 ms
styl_paging.css
196 ms
jquery-1.4.2.min.js
487 ms
jquery.fancybox-1.3.4.css
287 ms
fancy-load.js
303 ms
jquery.fancybox-1.3.4.js
408 ms
default.js
303 ms
slider-plugin.js
467 ms
www.expo-net.cz
322 ms
logo.gif
144 ms
pozadi.gif
142 ms
hlavicka_cz.jpg
455 ms
red.jpg
132 ms
grey.jpg
136 ms
161_2015_05_26_4555.jpg
415 ms
559_2015_05_26_5662.jpg
845 ms
162_2015_05_26_4562.jpg
1118 ms
k_094_jpg.jpg
282 ms
hil_7613.jpg
287 ms
2012_09_11_09841.jpg
406 ms
2012_09_11_09771.jpg
400 ms
dsc4156.jpg
606 ms
dsc7641.jpg
643 ms
vlajka_cz.gif
563 ms
vlajka_en_inactive.gif
561 ms
ga.js
13 ms
index.php
1006 ms
__utm.gif
13 ms
konference.cz accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
ARIA IDs are not unique
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.
konference.cz 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
konference.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Konference.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Konference.cz 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.
konference.cz
Open Graph description is not detected on the main page of Konference. 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: