Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

supersaas.cz

Rezervační systém zdarma a online rezervační kalendář

Page Load Speed

2.3 sec in total

First Response

241 ms

Resources Loaded

1.2 sec

Page Rendered

922 ms

About Website

Welcome to supersaas.cz homepage info - get ready to check Supersaas best content for Czech Republic right away, or after learning these important things about supersaas.cz

Online rezervační systém pro jakýkoli typ služeb. Flexibilní a dostupný rezervační systém lze jednoduše vložit do jakéhokoli webu. Základní verze zdarma.

Visit supersaas.cz

Key Findings

We analyzed Supersaas.cz page load time and found that the first response time was 241 ms and then it took 2.1 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.

Performance Metrics

supersaas.cz performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

supersaas.cz

241 ms

www.supersaas.cz

405 ms

main_28.css

24 ms

js

83 ms

logo_1.js

23 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Supersaas.cz, 93% (68 requests) were made to Static.supersaas.net and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (467 ms) relates to the external source Static.supersaas.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.0 kB (24%)

Content Size

165.5 kB

After Optimization

125.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supersaas.cz main page is 165.5 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. 30% of websites need less resources to load. Images take 94.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 33.9 kB

  • Original 46.2 kB
  • After minification 44.8 kB
  • After compression 12.3 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 33.9 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 4.8 kB

  • Original 94.7 kB
  • After minification 90.0 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. Supersaas images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 723 B

  • Original 12.4 kB
  • After minification 12.4 kB
  • After compression 11.7 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.

CSS Optimization

-5%

Potential reduce by 663 B

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 11.5 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. Supersaas.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (54%)

Requests Now

71

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supersaas. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

supersaas.cz accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

supersaas.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

supersaas.cz SEO score

97

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Supersaas.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 Supersaas.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

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