Access 12hry.cz. Online Games on Poki — Let's play

12hry.cz screenshot

61

Performance

Renders faster than
76% of other websites
98

Accessibility

Visual factors better than
that of 94% of websites
92

Best Practices

More advanced features
available than in
81% of websites
99

SEO

Google-friendlier than
93% of websites

First Response

438 ms

Resources Loaded

1.5 sec

Page Rendered

813 ms

12hry.cz screenshot

About Website

Visit 12hry.cz now to see the best up-to-date 12 Hry content for Czech Republic and also check out these interesting facts you probably never knew about 12hry.cz

On Poki you can play free online games at home or on the road. Poki has the best online game selection and offers the most fun experience to play alone or with friends. We support mobile and desktop g...

Visit 12hry.cz

Key Findings

We analyzed 12hry.cz page load time and found that the first response time was 438 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

poki.cz

438 ms

1033.js

66 ms

1033.css

259 ms

1033.js

252 ms

conversion.js

19 ms

Our browser made a total of 216 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 12hry.cz, 10% (21 requests) were made to Cdn3.gamepilot.com and 9% (20 requests) were made to Cdn2.gamepilot.com. The less responsive or slowest element that took the longest time to load (438 ms) relates to the external source Poki.cz.

Content Size

2.4 MB

After Optimization

1.7 MB

In fact, the total size of 12hry.cz main page is 2.4 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 135.2 kB

Original 163.5 kB
After minification 163.4 kB
After compression 28.3 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 135.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 622 B

Original 1.5 MB
After minification 1.5 MB

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. 12 Hry images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 339.4 kB

Original 548.2 kB
After minification 548.2 kB
After compression 208.8 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 339.4 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 224.7 kB

Original 255.8 kB
After minification 255.7 kB
After compression 31.1 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. 12hry.cz needs all CSS files to be minified and compressed as it can save up to 224.7 kB or 88% of the original size.

Requests Now

210

After Optimization

191

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 12 Hry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

CZ
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 12hry.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that 12hry.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.

Social Sharing Optimization

12hry.cz

Open Graph description is not detected on the main page of 12 Hry. 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: