6 sec in total
1.6 sec
4.1 sec
266 ms
Visit kolumbie.dctravel.cz now to see the best up-to-date Kolumbie Dctravel content and also check out these interesting facts you probably never knew about kolumbie.dctravel.cz
Zájezdy Kolumbie - Dovolená Kolumbie - Last Minute Kolumbie
Visit kolumbie.dctravel.czWe analyzed Kolumbie.dctravel.cz page load time and found that the first response time was 1.6 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kolumbie.dctravel.cz performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value4.7 s
32/100
25%
Value7.6 s
26/100
10%
Value330 ms
76/100
30%
Value0
100/100
15%
Value6.2 s
62/100
10%
1633 ms
32 ms
624 ms
622 ms
637 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 19% of them (6 requests) were addressed to the original Kolumbie.dctravel.cz, 59% (19 requests) were made to Affil.travelportal.cz and 16% (5 requests) were made to Images.travelportal.cz. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Kolumbie.dctravel.cz.
Page size can be reduced by 298.2 kB (59%)
501.8 kB
203.7 kB
In fact, the total size of Kolumbie.dctravel.cz main page is 501.8 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. Javascripts take 346.3 kB which makes up the majority of the site volume.
Potential reduce by 16.1 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 16.1 kB or 74% of the original size.
Potential reduce by 4.9 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. Kolumbie Dctravel images are well optimized though.
Potential reduce by 238.5 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 238.5 kB or 69% of the original size.
Potential reduce by 38.7 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. Kolumbie.dctravel.cz needs all CSS files to be minified and compressed as it can save up to 38.7 kB or 81% of the original size.
Number of requests can be reduced by 7 (27%)
26
19
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolumbie Dctravel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kolumbie.dctravel.cz
1633 ms
analytics.js
32 ms
system.css
624 ms
layout.css
622 ms
jscript.php
637 ms
style.css
645 ms
script.js
644 ms
collect
12 ms
form.php
927 ms
display.php
814 ms
img
717 ms
display.php
1068 ms
img
530 ms
img
518 ms
img
529 ms
img
527 ms
style.css
258 ms
style-landscape.css
277 ms
jquery-ui-1.9.2.custom.css
384 ms
jquery-1.9.0.min.js
880 ms
jquery-ui-1.9.2.custom.min.js
1077 ms
common.js
599 ms
style300x600.css
427 ms
logo300x600.png
498 ms
style950x100.css
312 ms
logo950x100.png
362 ms
banner-300x600-pohoda.jpg
344 ms
bg950x100.jpg
202 ms
arrow.png
106 ms
ico-callendar.png
213 ms
common.png
213 ms
ui-bg_inset-soft_100_f4f0ec_1x100.png
216 ms
kolumbie.dctravel.cz 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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
kolumbie.dctravel.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
kolumbie.dctravel.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolumbie.dctravel.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kolumbie.dctravel.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.
kolumbie.dctravel.cz
Open Graph description is not detected on the main page of Kolumbie Dctravel. 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: