4.7 sec in total
306 ms
4 sec
469 ms
Visit 123video.cz now to see the best up-to-date 123 Video content for Czech Republic and also check out these interesting facts you probably never knew about 123video.cz
Uložte své filmy nebo videa a sílejte je se svými přáteli.
Visit 123video.czWe analyzed 123video.cz page load time and found that the first response time was 306 ms 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.
123video.cz performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.2 s
100/100
25%
Value1.8 s
100/100
10%
Value0 ms
100/100
30%
Value0.021
100/100
15%
Value1.2 s
100/100
10%
306 ms
633 ms
103 ms
458 ms
467 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 39% of them (35 requests) were addressed to the original 123video.cz, 17% (15 requests) were made to Static.xx.fbcdn.net and 12% (11 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain 123video.cz.
Page size can be reduced by 675.5 kB (40%)
1.7 MB
1.0 MB
In fact, the total size of 123video.cz main page is 1.7 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 26.7 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 26.7 kB or 79% of the original size.
Potential reduce by 605.2 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, 123 Video needs image optimization as it can save up to 605.2 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 27.0 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 27.0 kB or 42% of the original size.
Potential reduce by 16.5 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. 123video.cz needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 81% of the original size.
Number of requests can be reduced by 34 (40%)
86
52
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 123 Video. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
123video.cz
306 ms
www.123video.cz
633 ms
full.css
103 ms
code
458 ms
code
467 ms
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code
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sdk.js
12 ms
dot.asp
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bbnaut-lib-1.7.5.min.js
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script.js
539 ms
cookie
348 ms
context
133 ms
en.png
100 ms
bg-opacity.png
105 ms
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58687480.jpg
226 ms
banner-packa.png
218 ms
banner-logo.png
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impression
225 ms
context
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cimage2.png
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bg-heading-gr.gif
101 ms
btn-next.gif
105 ms
analytics.js
50 ms
co
474 ms
collect
25 ms
collect
58 ms
fimg-resp.seznam.cz
367 ms
fimg-resp.seznam.cz
478 ms
fimg-resp.seznam.cz
596 ms
page.php
352 ms
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123video.cz accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
123video.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
123video.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 123video.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 123video.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.
123video.cz
Open Graph description is not detected on the main page of 123 Video. 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: