Tools & Wizards About Us
adrnapravy.cz screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

adrnapravy.cz

Nápravy, brzděné nápravy, řiditelné nápravy | ADR SYSTEM

Page Load Speed

2.8 sec in total

First Response

383 ms

Resources Loaded

2.3 sec

Page Rendered

188 ms

adrnapravy.cz screenshot

About Website

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

Nápravy, nápravy pro stavební stroje, nápravy pro zemědělské stroje, brzděné nápravy, řiditelné nápravy.

Visit adrnapravy.cz

Key Findings

We analyzed Adrnapravy.cz page load time and found that the first response time was 383 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

adrnapravy.cz performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

adrnapravy.cz

383 ms

www.adrnapravy.cz

515 ms

gtm.js

63 ms

style.css

373 ms

animate.css

389 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Adrnapravy.cz, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Seomax.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Adrnapravy.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.1 kB (1%)

Content Size

2.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adrnapravy.cz main page is 2.7 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. 55% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.0 kB

  • Original 18.2 kB
  • After minification 14.6 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 20% 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 14.0 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 615 B

  • Original 2.5 MB
  • After minification 2.5 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. ADR Napravy images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.8 kB

  • Original 129.0 kB
  • After minification 129.0 kB
  • After compression 127.2 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

-1%

Potential reduce by 701 B

  • Original 65.9 kB
  • After minification 65.9 kB
  • After compression 65.2 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. Adrnapravy.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (66%)

Requests Now

35

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADR Napravy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adrnapravy.cz

adrnapravy.cz

383 ms

www.adrnapravy.cz

www.adrnapravy.cz

515 ms

gtm.js

gtm.js

63 ms

style.css

style.css

373 ms

animate.css

animate.css

389 ms

aos.css

aos.css

418 ms

logo.png

logo.png

483 ms

logo-adr2.jpg

logo-adr2.jpg

506 ms

napravy.png

napravy.png

770 ms

bg-nd2.png

bg-nd2.png

950 ms

vystavy.png

vystavy.png

1088 ms

jquery.min.js

jquery.min.js

645 ms

popper.min.js

popper.min.js

580 ms

bootstrap.min.js

bootstrap.min.js

602 ms

wow.js

wow.js

676 ms

swiper.min.js

swiper.min.js

799 ms

aos.js

aos.js

740 ms

jquery.stellar.min.js

jquery.stellar.min.js

769 ms

swiper.js

swiper.js

836 ms

preloader.js

preloader.js

861 ms

scrolling.js

scrolling.js

863 ms

menu.js

menu.js

893 ms

vendorsinit.js

vendorsinit.js

929 ms

blueimp-gallery.min.js

blueimp-gallery.min.js

957 ms

galerie.js

galerie.js

963 ms

search.js

search.js

986 ms

eucookies-gtm.js

eucookies-gtm.js

688 ms

eucookies.css

eucookies.css

780 ms

vzkaz.js

vzkaz.js

1024 ms

registrace.js

registrace.js

1028 ms

loadIframesOnScroll.js

loadIframesOnScroll.js

1050 ms

js

js

64 ms

bg.jpg

bg.jpg

974 ms

bg-1.jpg

bg-1.jpg

990 ms

bg-2.jpg

bg-2.jpg

1033 ms

bg-4.jpg

bg-4.jpg

860 ms

bg-5.jpg

bg-5.jpg

872 ms

Oswald-Bold.ttf

Oswald-Bold.ttf

704 ms

Oswald-Regular.ttf

Oswald-Regular.ttf

780 ms

icomoon.ttf

icomoon.ttf

885 ms

Accessibility Review

adrnapravy.cz accessibility score

88

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

adrnapravy.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

adrnapravy.cz SEO score

93

Search Engine Optimization Advices

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 Adrnapravy.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 Adrnapravy.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

adrnapravy.cz

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