5.1 sec in total
652 ms
4.2 sec
311 ms
Visit olymp9.sa.cz now to see the best up-to-date Olymp 9 Sa content for Czech Republic and also check out these interesting facts you probably never knew about olymp9.sa.cz
STUDENT AGENCY - společnost poskytující služby v oboru cestovního ruchu: letenky, zájezdy, jazykové a pracovní pobyty.
Visit olymp9.sa.czWe analyzed Olymp9.sa.cz page load time and found that the first response time was 652 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
olymp9.sa.cz performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value9.3 s
1/100
25%
Value6.0 s
46/100
10%
Value650 ms
46/100
30%
Value0.224
56/100
15%
Value17.9 s
4/100
10%
652 ms
804 ms
109 ms
608 ms
113 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Olymp9.sa.cz, 36% (20 requests) were made to Studentagency.cz and 7% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (804 ms) relates to the external source Studentagency.cz.
Page size can be reduced by 548.4 kB (64%)
854.9 kB
306.5 kB
In fact, the total size of Olymp9.sa.cz main page is 854.9 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. 40% of websites need less resources to load. Javascripts take 538.9 kB which makes up the majority of the site volume.
Potential reduce by 75.1 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 75.1 kB or 83% of the original size.
Potential reduce by 3.8 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. Olymp 9 Sa images are well optimized though.
Potential reduce by 325.3 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 325.3 kB or 60% of the original size.
Potential reduce by 144.2 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. Olymp9.sa.cz needs all CSS files to be minified and compressed as it can save up to 144.2 kB or 82% of the original size.
Number of requests can be reduced by 34 (72%)
47
13
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olymp 9 Sa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
olymp9.sa.cz
652 ms
www.studentagency.cz
804 ms
css
109 ms
retargeting.js
608 ms
jquery-ui-1.10.3.custom.css
113 ms
select-theme-default.css
233 ms
font-awesome.min.css
91 ms
bootstrap.min.css
91 ms
styles.min.css
544 ms
jquery.min.js
123 ms
jquery-ui.min.js
148 ms
modernizr-custom.js
340 ms
jquery.ui.datepicker-cs.js
342 ms
bootstrap.min.js
91 ms
tether.min.js
343 ms
select.min.js
344 ms
components.js
567 ms
global.js
451 ms
cookie-banner.js
452 ms
api.js
117 ms
homepage.js
452 ms
rtbKampan.js
453 ms
conversion.js
99 ms
analytics.js
26 ms
collect
13 ms
collect
54 ms
ga-audiences
19 ms
log.js
145 ms
logo.svg
337 ms
retargeting
312 ms
form-background-image.jpg
313 ms
payments.png
308 ms
ODelI1aHBYDBqgeIAH2zlBBHWFfxJXS04xYOz0jw624.woff
257 ms
toadOcfmlt9b38dHJxOBGAE-U1AYRUXXE0Dth8uKIE0.woff
258 ms
30b968da4e915fa674267aa84c2d07f9.ttf
437 ms
fontawesome-webfont.woff
92 ms
www.studentagency.cz.js
689 ms
data.json
457 ms
recaptcha__en.js
437 ms
data.json
159 ms
413 ms
data.json
367 ms
20 ms
tags
364 ms
UserMatch.ashx
71 ms
pixel
473 ms
pixel
78 ms
151 ms
RtbHouse
582 ms
match
79 ms
tagging
102 ms
Pug
92 ms
sd
15 ms
tap.php
24 ms
cm
93 ms
1by1.png
22 ms
olymp9.sa.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
Form elements do not have associated labels
Links do not have a discernible name
olymp9.sa.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
Browser errors were logged to the console
Page has valid source maps
olymp9.sa.cz 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
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olymp9.sa.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Olymp9.sa.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.
olymp9.sa.cz
Open Graph description is not detected on the main page of Olymp 9 Sa. 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: