Tools & Wizards About Us
svobodaznacky.cz screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

svobodaznacky.cz

Prodej a pronájem vodorovného a svislého dopravního značení

Page Load Speed

4.3 sec in total

First Response

305 ms

Resources Loaded

3.5 sec

Page Rendered

479 ms

svobodaznacky.cz screenshot

About Website

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

Naše společnost nabízí vodorovné dopravní značení, svislé dopravní značení a přechodné dopravní značení cest, silnic a dálnic.

Visit svobodaznacky.cz

Key Findings

We analyzed Svobodaznacky.cz page load time and found that the first response time was 305 ms and then it took 4 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

svobodaznacky.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

svobodaznacky.cz

305 ms

svobodaznacky.cz

430 ms

www.svobodaznacky.cz

513 ms

css2

67 ms

animate.css

109 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 78% of them (58 requests) were addressed to the original Svobodaznacky.cz, 5% (4 requests) were made to Code.jquery.com and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Svobodaznacky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.7 kB (3%)

Content Size

5.5 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Svobodaznacky.cz main page is 5.5 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 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.0 kB

  • Original 49.6 kB
  • After minification 43.0 kB
  • After compression 8.6 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 13% 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 41.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 104.2 kB

  • Original 5.0 MB
  • After minification 4.9 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. Svobodaznacky images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.7 kB

  • Original 374.2 kB
  • After minification 374.2 kB
  • After compression 367.5 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

-6%

Potential reduce by 3.8 kB

  • Original 59.1 kB
  • After minification 59.1 kB
  • After compression 55.2 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. Svobodaznacky.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (44%)

Requests Now

68

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svobodaznacky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

svobodaznacky.cz

svobodaznacky.cz

305 ms

svobodaznacky.cz

svobodaznacky.cz

430 ms

www.svobodaznacky.cz

www.svobodaznacky.cz

513 ms

css2

css2

67 ms

animate.css

animate.css

109 ms

bootstrap.min.css

bootstrap.min.css

337 ms

lightbox.min.css

lightbox.min.css

297 ms

tablesaw.css

tablesaw.css

297 ms

styles.css

styles.css

315 ms

slick.css

slick.css

296 ms

slick-theme.css

slick-theme.css

309 ms

jquery-ui.css

jquery-ui.css

52 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

59 ms

jquery-migrate-3.4.1.min.js

jquery-migrate-3.4.1.min.js

55 ms

jquery-ui.min.js

jquery-ui.min.js

58 ms

slick.min.js

slick.min.js

400 ms

hover.css

hover.css

402 ms

nice-select.css

nice-select.css

399 ms

wpmssab.min.js

wpmssab.min.js

418 ms

SmoothScroll.min.js

SmoothScroll.min.js

417 ms

wpmss.min.js

wpmss.min.js

435 ms

javascripts.js

javascripts.js

525 ms

bootstrap-icons.min.css

bootstrap-icons.min.css

72 ms

js

js

100 ms

api.js

api.js

65 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

621 ms

jquery.waypoints.js

jquery.waypoints.js

502 ms

lightbox.min.js

lightbox.min.js

518 ms

tablesaw-core.jquery.js

tablesaw-core.jquery.js

624 ms

tablesaw-init.js

tablesaw-init.js

559 ms

jquery.nice-select.min.js

jquery.nice-select.min.js

621 ms

retargeting.js

retargeting.js

587 ms

ga.js

ga.js

74 ms

__utm.gif

__utm.gif

17 ms

recaptcha__en.js

recaptcha__en.js

79 ms

svoboda-logo_1.png

svoboda-logo_1.png

266 ms

img_20170511_132652_2560x0.jpg

img_20170511_132652_2560x0.jpg

789 ms

velkoplosne-dz_2560x0.jpg

velkoplosne-dz_2560x0.jpg

699 ms

20190527_094616_2560x0.jpg

20190527_094616_2560x0.jpg

828 ms

img_20170511_132652_768x0.jpg

img_20170511_132652_768x0.jpg

403 ms

velkoplosne-dz_768x0.jpg

velkoplosne-dz_768x0.jpg

325 ms

20190527_094616_768x0.jpg

20190527_094616_768x0.jpg

494 ms

img_20170511_132652_500x330.jpg

img_20170511_132652_500x330.jpg

411 ms

velkoplosne-dz_500x330.jpg

velkoplosne-dz_500x330.jpg

506 ms

prechodne-znaceni-2_500x330.jpg

prechodne-znaceni-2_500x330.jpg

509 ms

radar-1_500x330.jpg

radar-1_500x330.jpg

592 ms

vodici-obrubniky_500x330.jpg

vodici-obrubniky_500x330.jpg

608 ms

fotografie0231_500x330.jpg

fotografie0231_500x330.jpg

617 ms

img_20190921_110056_500x330.jpg

img_20190921_110056_500x330.jpg

737 ms

protismyk-nater_500x330.jpg

protismyk-nater_500x330.jpg

736 ms

dopravni-knoflik_500x330.jpg

dopravni-knoflik_500x330.jpg

737 ms

vsesmerove-oko_500x330.jpg

vsesmerove-oko_500x330.jpg

804 ms

svodidla_500x330.jpg

svodidla_500x330.jpg

833 ms

tlumic-narazu_500x330.jpg

tlumic-narazu_500x330.jpg

862 ms

img_20231109_140356_500x330.jpg

img_20231109_140356_500x330.jpg

863 ms

img_20170511_132639_350x250.jpg

img_20170511_132639_350x250.jpg

889 ms

24112013704_350x250.jpg

24112013704_350x250.jpg

913 ms

okruzni-kr.prerovska_350x250.jpg

okruzni-kr.prerovska_350x250.jpg

934 ms

zahrazovaci-sloupek-gaba_350x250.jpg

zahrazovaci-sloupek-gaba_350x250.jpg

935 ms

img_20200829_083010_350x250.jpg

img_20200829_083010_350x250.jpg

966 ms

dji_0080_350x250.jpg

dji_0080_350x250.jpg

966 ms

prvni_1.png

prvni_1.png

975 ms

druha_1.png

druha_1.png

985 ms

treti_1.png

treti_1.png

1040 ms

font

font

47 ms

bootstrap-icons.woff

bootstrap-icons.woff

46 ms

embed

embed

516 ms

ajax-loader2.gif

ajax-loader2.gif

799 ms

prev.png

prev.png

746 ms

next.png

next.png

747 ms

loading.gif

loading.gif

776 ms

close.png

close.png

793 ms

slick.woff

slick.woff

837 ms

js

js

76 ms

Accessibility Review

svobodaznacky.cz accessibility score

88

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

High

<frame> or <iframe> elements do not have a title

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.

Best Practices

svobodaznacky.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

svobodaznacky.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

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 Svobodaznacky.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 Svobodaznacky.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

svobodaznacky.cz

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