Tools & Wizards About Us
recomando.cz screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

recomando.cz

Recomando - Datové schránky | Recomando - Software pro Datové schránky

Page Load Speed

2.5 sec in total

First Response

339 ms

Resources Loaded

2 sec

Page Rendered

204 ms

recomando.cz screenshot

About Website

Welcome to recomando.cz homepage info - get ready to check Recomando best content right away, or after learning these important things about recomando.cz

Datové schránky, datová schránka, elektronický podpis, program pro datové schránky, program pro elektronický podpis

Visit recomando.cz

Key Findings

We analyzed Recomando.cz page load time and found that the first response time was 339 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

recomando.cz performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value7,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.454

20/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

recomando.cz

339 ms

www.recomando.cz

743 ms

system.base.css

113 ms

system.menus.css

218 ms

system.messages.css

222 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 81% of them (35 requests) were addressed to the original Recomando.cz, 5% (2 requests) were made to C.imedia.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Recomando.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.6 kB (60%)

Content Size

340.1 kB

After Optimization

135.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Recomando.cz main page is 340.1 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. 25% of websites need less resources to load. Javascripts take 189.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.8 kB

  • Original 22.4 kB
  • After minification 21.4 kB
  • After compression 5.6 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 16.8 kB or 75% of the original size.

Image Optimization

-33%

Potential reduce by 13.7 kB

  • Original 41.3 kB
  • After minification 27.6 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. Obviously, Recomando needs image optimization as it can save up to 13.7 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 101.5 kB

  • Original 189.5 kB
  • After minification 167.8 kB
  • After compression 88.0 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 101.5 kB or 54% of the original size.

CSS Optimization

-84%

Potential reduce by 72.6 kB

  • Original 86.9 kB
  • After minification 57.4 kB
  • After compression 14.3 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. Recomando.cz needs all CSS files to be minified and compressed as it can save up to 72.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (74%)

Requests Now

39

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Recomando. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

recomando.cz

recomando.cz

339 ms

www.recomando.cz

www.recomando.cz

743 ms

system.base.css

system.base.css

113 ms

system.menus.css

system.menus.css

218 ms

system.messages.css

system.messages.css

222 ms

system.theme.css

system.theme.css

223 ms

date.css

date.css

223 ms

datepicker.1.7.css

datepicker.1.7.css

230 ms

field.css

field.css

224 ms

node.css

node.css

326 ms

search.css

search.css

338 ms

user.css

user.css

335 ms

views.css

views.css

336 ms

colorbox_style.css

colorbox_style.css

332 ms

ctools.css

ctools.css

345 ms

responsive_menus_simple.css

responsive_menus_simple.css

436 ms

normalize.css

normalize.css

442 ms

formalize.css

formalize.css

453 ms

styles.css

styles.css

453 ms

jquery.min.js

jquery.min.js

562 ms

jquery.once.js

jquery.once.js

462 ms

drupal.js

drupal.js

546 ms

cs_0dIP5XlE0sEChOo2a6TnR9bqvY72kLF5HYA--nIZ38c.js

cs_0dIP5XlE0sEChOo2a6TnR9bqvY72kLF5HYA--nIZ38c.js

551 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

594 ms

colorbox.js

colorbox.js

594 ms

colorbox_style.js

colorbox_style.js

597 ms

responsive_menus_simple.js

responsive_menus_simple.js

660 ms

googleanalytics.js

googleanalytics.js

661 ms

scripts.js

scripts.js

688 ms

jquery.formalize.min.js

jquery.formalize.min.js

689 ms

retargeting.js

retargeting.js

220 ms

conversion.js

conversion.js

33 ms

analytics.js

analytics.js

6 ms

collect

collect

91 ms

logo.png

logo.png

119 ms

datove-schranky.png

datove-schranky.png

124 ms

elektronicky-podpis.png

elektronicky-podpis.png

213 ms

komunikace-urady.png

komunikace-urady.png

123 ms

content-a.png

content-a.png

123 ms

retargeting

retargeting

116 ms

collect

collect

65 ms

51 ms

ga-audiences

ga-audiences

23 ms

Accessibility Review

recomando.cz accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

recomando.cz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

recomando.cz SEO score

87

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Recomando.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 Recomando.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

recomando.cz

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