11.2 sec in total
501 ms
9.9 sec
801 ms
Visit ods.cz now to see the best up-to-date ODS content for United States and also check out these interesting facts you probably never knew about ods.cz
Občanská demokratická strana
Visit ods.czWe analyzed Ods.cz page load time and found that the first response time was 501 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ods.cz performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.7 s
8/100
25%
Value6.9 s
33/100
10%
Value250 ms
84/100
30%
Value0.076
95/100
15%
Value7.4 s
48/100
10%
501 ms
6144 ms
62 ms
482 ms
288 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 98% of them (45 requests) were addressed to the original Ods.cz, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Ods.cz.
Page size can be reduced by 282.9 kB (14%)
2.0 MB
1.7 MB
In fact, the total size of Ods.cz main page is 2.0 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 83.9 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 37.5 kB, which is 38% 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 83.9 kB or 86% of the original size.
Potential reduce by 187.5 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. Obviously, ODS needs image optimization as it can save up to 187.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 4.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 7.0 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. Ods.cz has all CSS files already compressed.
Number of requests can be reduced by 12 (30%)
40
28
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ODS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ods.cz
501 ms
www.ods.cz
6144 ms
js
62 ms
bootstrap-custom.css
482 ms
bootstrap-icons.css
288 ms
homepage.css
286 ms
logo-ods.png
294 ms
logo-pravy-breh.png
296 ms
75955.jpg
652 ms
75954.jpg
938 ms
75951.jpg
753 ms
75950.jpg
778 ms
75948.jpg
792 ms
75946.jpg
1169 ms
75945.jpg
1122 ms
75944.jpg
1315 ms
75943.jpg
1342 ms
75940.jpg
1272 ms
slick.css
1121 ms
jquery-2.1.4.min.js
1422 ms
bootstrap.bundle.js
1546 ms
jquery.maphilight.min.js
1403 ms
image-map-resizer.min.js
1444 ms
slick.min.js
1500 ms
main.bundle.js
1531 ms
script.js
1685 ms
app.bundle.js
1822 ms
cookie-bar.css
1725 ms
mapa-cr.png
1922 ms
63020.jpg
2061 ms
63046_small.jpg
1892 ms
63021_small.jpg
2062 ms
63123_small.jpg
2064 ms
63104_small.jpg
2160 ms
63101_small.jpg
2270 ms
63072_small.jpg
2179 ms
63098_small.jpg
2439 ms
63096_small.jpg
2438 ms
ico-vstupte.png
1355 ms
ico-podporte.png
1451 ms
ico-financni-dar.png
1471 ms
ico-newsletter.png
1560 ms
AvenirNextLTProIt.woff
1693 ms
AvenirNextLTProDemi.woff
1694 ms
bootstrap-icons.woff
1975 ms
bootstrap-icons.woff
2071 ms
ods.cz 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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
ods.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ods.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ods.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 Ods.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.
ods.cz
Open Graph data is detected on the main page of ODS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: