Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rozvozkvetiny.cz

FLÓRA – Denně čerstvé květiny a kytice po celé ČR

Page Load Speed

4.4 sec in total

First Response

378 ms

Resources Loaded

3.5 sec

Page Rendered

553 ms

rozvozkvetiny.cz screenshot

About Website

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

Rozvoz květin Praha, rozvoz květin, dárků, darkových košů a alkoholu v Praze do 90min.

Visit rozvozkvetiny.cz

Key Findings

We analyzed Rozvozkvetiny.cz page load time and found that the first response time was 378 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rozvozkvetiny.cz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.186

66/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

rozvozkvetiny.cz

378 ms

www.rozvozkvetiny.cz

527 ms

cssloader-edc0ac63b3328396683876c87a42bde3.css

250 ms

cssloader-responsive-css-8d78f834e024ed7663617e891bb9fb3b.css

233 ms

cssloader-3fbf43e1ed7b897614ca1deb6973c0fa.css

242 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 41% of them (28 requests) were addressed to the original Rozvozkvetiny.cz, 24% (16 requests) were made to Darkyted.cz and 12% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Rozvozkvetiny.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.0 kB (8%)

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Rozvozkvetiny.cz main page is 2.6 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.5 kB

  • Original 49.2 kB
  • After minification 44.0 kB
  • After compression 10.7 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. This page needs HTML code to be minified as it can gain 5.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 6.8 kB

  • Original 2.4 MB
  • After minification 2.4 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. Rozvozkvetiny images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 52.6 kB

  • Original 81.3 kB
  • After minification 81.2 kB
  • After compression 28.6 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 52.6 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 107.0 kB

  • Original 124.8 kB
  • After minification 94.9 kB
  • After compression 17.8 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. Rozvozkvetiny.cz needs all CSS files to be minified and compressed as it can save up to 107.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (42%)

Requests Now

60

After Optimization

35

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rozvozkvetiny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rozvozkvetiny.cz accessibility score

96

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

rozvozkvetiny.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rozvozkvetiny.cz SEO score

92

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

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 Rozvozkvetiny.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 Rozvozkvetiny.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 Rozvozkvetiny. 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: