Access retrogames.cz. RetroGames.cz - Play Old Games ONLINE

retrogames.cz screenshot

19

Performance

Renders faster than
36% of other websites
72

Accessibility

Visual factors better than
that of 37% of websites
50

Best Practices

More advanced features
available than in
19% of websites
54

SEO

Google-friendlier than
19% of websites

First Response

241 ms

Resources Loaded

22.2 sec

Page Rendered

272 ms

retrogames.cz screenshot

About Website

Visit retrogames.cz now to see the best up-to-date Retro Games content for India and also check out these interesting facts you probably never knew about retrogames.cz

Play classic old games online! Free download and online emulation of old games for MS-DOS, Atari 2600, Atari 7800, NES, SNES, Game Boy, Game Gear, Sega SG-1000, Sega Master System, SEGA Genesis and Ni...

Visit retrogames.cz

Key Findings

We analyzed Retrogames.cz page load time and found that the first response time was 241 ms and then it took 22.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

retrogames.cz

241 ms

www.retrogames.cz

889 ms

js

67 ms

adsbygoogle.js

173 ms

audio-player.js

236 ms

Our browser made a total of 317 requests to load all elements on the main page. We found that 69% of them (220 requests) were addressed to the original Retrogames.cz, 8% (25 requests) were made to Static.xx.fbcdn.net and 3% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Toplist.cz.

Content Size

1.9 MB

After Optimization

1.4 MB

In fact, the total size of Retrogames.cz main page is 1.9 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. Only a small number of websites need less resources to load. Javascripts take 938.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 177.8 kB

Original 207.7 kB
After minification 186.4 kB
After compression 29.9 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. 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 177.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 7.6 kB

Original 709.0 kB
After minification 701.4 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. Retro Games images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 305.6 kB

Original 938.9 kB
After minification 938.9 kB
After compression 633.2 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 305.6 kB or 33% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

Original 59.5 kB
After minification 59.5 kB
After compression 59.5 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. Retrogames.cz has all CSS files already compressed.

Requests Now

306

After Optimization

246

The browser has sent 306 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retro Games. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Retrogames.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Retrogames.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

retrogames.cz

Open Graph data is detected on the main page of Retro Games. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: