Tools & Wizards About Us
ropid.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    43% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

ropid.cz

Úvodní stránka | Pražská integrovaná doprava

Page Load Speed

3.4 sec in total

First Response

806 ms

Resources Loaded

2.3 sec

Page Rendered

233 ms

ropid.cz screenshot

About Website

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

Informace o dopravě v Praze a okolí. Jízdné, tarif a tipy na cestování pražskou integrovanou dopravou. Aktuální informace o výlukách a provozu.

Visit ropid.cz

Key Findings

We analyzed Ropid.cz page load time and found that the first response time was 806 ms and then it took 2.5 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

ropid.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

ropid.cz

806 ms

main.css

235 ms

analytics.js

31 ms

kratkodoby_s.gif

331 ms

bg.gif

120 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Ropid.cz, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Portalpid.timetable.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ropid.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.5 kB (31%)

Content Size

128.6 kB

After Optimization

89.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ropid.cz main page is 128.6 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. 15% of websites need less resources to load. Images take 59.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.1 kB

  • Original 33.9 kB
  • After minification 32.8 kB
  • After compression 6.8 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 27.1 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 950 B

  • Original 59.6 kB
  • After minification 58.6 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. Ropid images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-81%

Potential reduce by 11.4 kB

  • Original 14.1 kB
  • After minification 11.4 kB
  • After compression 2.7 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. Ropid.cz needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (54%)

Requests Now

37

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ropid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ropid.cz

ropid.cz

806 ms

main.css

main.css

235 ms

analytics.js

analytics.js

31 ms

kratkodoby_s.gif

kratkodoby_s.gif

331 ms

bg.gif

bg.gif

120 ms

logo_pid_barva.gif

logo_pid_barva.gif

338 ms

bg-loga.gif

bg-loga.gif

236 ms

logo_ropid2.gif

logo_ropid2.gif

237 ms

logo_praha_mesto.gif

logo_praha_mesto.gif

237 ms

logo_stredocesky_kraj.gif

logo_stredocesky_kraj.gif

237 ms

cz.gif

cz.gif

242 ms

en.gif

en.gif

353 ms

rss.gif

rss.gif

353 ms

fb.gif

fb.gif

353 ms

twitter.gif

twitter.gif

355 ms

instagram.gif

instagram.gif

360 ms

bg-telo.gif

bg-telo.gif

449 ms

bg-telo2.gif

bg-telo2.gif

468 ms

bg-mutaceT.gif

bg-mutaceT.gif

469 ms

banner-ropidradi.jpg

banner-ropidradi.jpg

706 ms

banner-praha-chytre.gif

banner-praha-chytre.gif

591 ms

foto192.jpg

foto192.jpg

714 ms

bg-pid.gif

bg-pid.gif

561 ms

bg-operativni_mimorad.gif

bg-operativni_mimorad.gif

585 ms

1x1.gif

1x1.gif

586 ms

bg-operativni_mimorad_dpp.gif

bg-operativni_mimorad_dpp.gif

674 ms

bg-planovane_mimorad.gif

bg-planovane_mimorad.gif

702 ms

mimo-b.gif

mimo-b.gif

703 ms

ilustrace-graf.gif

ilustrace-graf.gif

708 ms

ilustrace-trvale.gif

ilustrace-trvale.gif

786 ms

ilustrace-noviny.gif

ilustrace-noviny.gif

818 ms

ilustrace-mapy-pid.gif

ilustrace-mapy-pid.gif

819 ms

ilustrace-casopid.gif

ilustrace-casopid.gif

823 ms

ilustrace-tarif.gif

ilustrace-tarif.gif

825 ms

telo-kon.gif

telo-kon.gif

831 ms

vyluka_s.gif

vyluka_s.gif

323 ms

collect

collect

12 ms

ropid.cz

ropid.cz

1246 ms

Accessibility Review

ropid.cz accessibility score

69

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.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ropid.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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ropid.cz SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Ropid.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 Ropid.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

ropid.cz

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