Tools & Wizards About Us
dpkv.cz screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dpkv.cz

Dopravní podnik Karlovy Vary, a. s.

Page Load Speed

4.1 sec in total

First Response

393 ms

Resources Loaded

3.2 sec

Page Rendered

527 ms

dpkv.cz screenshot

About Website

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

Dopravní podnik Karlovy Vary, a. s. - podnik

Visit dpkv.cz

Key Findings

We analyzed Dpkv.cz page load time and found that the first response time was 393 ms and then it took 3.7 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

dpkv.cz performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

dpkv.cz

393 ms

www.dpkv.cz

1063 ms

css2

28 ms

all.min.css

385 ms

jarallax.css

186 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 43% of them (25 requests) were addressed to the original Dpkv.cz, 43% (25 requests) were made to Nicdn.eu and 9% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dpkv.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.4 kB (31%)

Content Size

1.3 MB

After Optimization

937.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dpkv.cz main page is 1.3 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 691.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 77.4 kB

  • Original 89.6 kB
  • After minification 66.5 kB
  • After compression 12.1 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 23.0 kB, which is 26% 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 77.4 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 8.7 kB

  • Original 691.1 kB
  • After minification 682.4 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. Dpkv images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 79.5 kB

  • Original 257.5 kB
  • After minification 236.3 kB
  • After compression 177.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 79.5 kB or 31% of the original size.

CSS Optimization

-79%

Potential reduce by 245.7 kB

  • Original 310.3 kB
  • After minification 305.0 kB
  • After compression 64.5 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. Dpkv.cz needs all CSS files to be minified and compressed as it can save up to 245.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (85%)

Requests Now

47

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dpkv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dpkv.cz

dpkv.cz

393 ms

www.dpkv.cz

www.dpkv.cz

1063 ms

css2

css2

28 ms

all.min.css

all.min.css

385 ms

jarallax.css

jarallax.css

186 ms

owl.carousel.min.css

owl.carousel.min.css

396 ms

themify-icons.css

themify-icons.css

280 ms

style.css

style.css

282 ms

stylesheet_82_1714128785.min.css

stylesheet_82_1714128785.min.css

658 ms

fade.css

fade.css

401 ms

bootstrap-datepicker3.min.css

bootstrap-datepicker3.min.css

408 ms

magnific-popup.min.css

magnific-popup.min.css

418 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

411 ms

stylesheet_74_1714388408.min.css

stylesheet_74_1714388408.min.css

284 ms

cmsadmin.min.css

cmsadmin.min.css

414 ms

cookie-consent.js

cookie-consent.js

814 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

634 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

535 ms

jquery.appear.js

jquery.appear.js

193 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

640 ms

jquery.countTo.js

jquery.countTo.js

196 ms

typed.js

typed.js

284 ms

owl.carousel.min.js

owl.carousel.min.js

541 ms

svg-injector.min.js

svg-injector.min.js

285 ms

jarallax-all.js

jarallax-all.js

381 ms

custom.js

custom.js

289 ms

javascript_14_1687939189.min.js

javascript_14_1687939189.min.js

290 ms

ls.bgset.min.js

ls.bgset.min.js

544 ms

ls.respimg.min.js

ls.respimg.min.js

856 ms

lazysizes.min.js

lazysizes.min.js

856 ms

javascript_18_1653654795.min.js

javascript_18_1653654795.min.js

377 ms

bootstrap-datepicker.min.js

bootstrap-datepicker.min.js

857 ms

bootstrap-datepicker.cs.min.js

bootstrap-datepicker.cs.min.js

905 ms

javascript_28_1705047665.min.js

javascript_28_1705047665.min.js

379 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

382 ms

javascript_29_1705306144.min.js

javascript_29_1705306144.min.js

382 ms

javascript_27_1705399472.min.js

javascript_27_1705399472.min.js

470 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

904 ms

javascript_7_1688029759.min.js

javascript_7_1688029759.min.js

472 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1018 ms

cmsadmin.min.js

cmsadmin.min.js

1017 ms

cmsadmin_overlay.min.js

cmsadmin_overlay.min.js

1016 ms

gtm.js

gtm.js

177 ms

logo.png

logo.png

164 ms

loading.gif

loading.gif

436 ms

fa-solid-900.woff

fa-solid-900.woff

528 ms

fa-regular-400.woff

fa-regular-400.woff

352 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-1UA.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-1UA.ttf

136 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-1UA.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-1UA.ttf

315 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYi1UA.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYi1UA.ttf

317 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4i1UA.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4i1UA.ttf

318 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYi1UA.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYi1UA.ttf

318 ms

et-line.woff

et-line.woff

314 ms

fa-brands-400.woff

fa-brands-400.woff

587 ms

dpkv_kuryr_bus_2024_insta_prispevek_1080x1080_1080-x-1080_01.-w320-h0-p0-q85-F-----S1-c1.jpg

dpkv_kuryr_bus_2024_insta_prispevek_1080x1080_1080-x-1080_01.-w320-h0-p0-q85-F-----S1-c1.jpg

242 ms

js

js

245 ms

IMG_20201022_152247-01.-w1920-h1080-p0-q85-F-----S1-c1.jpeg

IMG_20201022_152247-01.-w1920-h1080-p0-q85-F-----S1-c1.jpeg

469 ms

foto-zima-dpkv.-w500-h500-p0-q85-F-----S1-c1.jpg

foto-zima-dpkv.-w500-h500-p0-q85-F-----S1-c1.jpg

283 ms

Accessibility Review

dpkv.cz accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dpkv.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

High

Page has valid source maps

SEO Factors

dpkv.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 Dpkv.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 Dpkv.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

dpkv.cz

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