Access regulus.cz. Regulus - Úsporné topení

regulus.cz screenshot

26

Performance

Renders faster than
45% of other websites
96

Accessibility

Visual factors better than
that of 88% of websites
75

Best Practices

More advanced features
available than in
35% of websites
92

SEO

Google-friendlier than
74% of websites

First Response

404 ms

Resources Loaded

22.1 sec

Page Rendered

163 ms

regulus.cz screenshot

About Website

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

Regulus - vaše volba pro úsporné a účinné vytápění a ohřev vody. Vyberte si z široké nabídky tepelných čerpadel, solárních panelů a dalších produktů.

Visit regulus.cz

Key Findings

We analyzed Regulus.cz page load time and found that the first response time was 404 ms and then it took 22.3 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 was 1 request timeout, 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)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

regulus.cz

404 ms

www.regulus.cz

1171 ms

js

97 ms

project.css

164 ms

user.css

462 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 73% of them (60 requests) were addressed to the original Regulus.cz, 7% (6 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Toplist.cz.

Content Size

495.4 kB

After Optimization

475.3 kB

In fact, the total size of Regulus.cz main page is 495.4 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. 55% of websites need less resources to load. Images take 318.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 19.0 kB

Original 26.9 kB
After minification 25.7 kB
After compression 7.8 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 19.0 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 219 B

Original 318.2 kB
After minification 317.9 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. Regulus images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 924 B

Original 150.4 kB
After minification 150.4 kB
After compression 149.5 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.

Requests Now

74

After Optimization

20

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Regulus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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 doesn't use legible font sizes

Language and Encoding

Language Detected

CS
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Regulus.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 Regulus.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

regulus.cz

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