Tools & Wizards About Us
adrop.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

adrop.cz

Zážitkové dárky pro muže i ženy | Adrop.cz

Page Load Speed

3.8 sec in total

First Response

390 ms

Resources Loaded

3.1 sec

Page Rendered

347 ms

adrop.cz screenshot

About Website

Click here to check amazing Adrop content for Czech Republic. Otherwise, check out these important facts you probably never knew about adrop.cz

Nabízíme nezapomenutelné zážitky pro boží život. Skoky padákem, vyhlídkové lety, sporťáky, wellness a dalšíchzážitků nejdete pohromadě na Adrop.cz.

Visit adrop.cz

Key Findings

We analyzed Adrop.cz page load time and found that the first response time was 390 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

adrop.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

adrop.cz

390 ms

adrop.cz

404 ms

www.adrop.cz

835 ms

logo_new_cz.svg

202 ms

logo_new_cz_m.svg

282 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 86% of them (61 requests) were addressed to the original Adrop.cz, 4% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (949 ms) belongs to the original domain Adrop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.3 kB (29%)

Content Size

687.5 kB

After Optimization

490.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adrop.cz main page is 687.5 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. 55% of websites need less resources to load. Images take 246.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 192.4 kB

  • Original 237.6 kB
  • After minification 237.1 kB
  • After compression 45.2 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 192.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 246.0 kB
  • After minification 246.0 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. Adrop images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.9 kB

  • Original 159.4 kB
  • After minification 159.4 kB
  • After compression 156.5 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

-4%

Potential reduce by 2.0 kB

  • Original 44.5 kB
  • After minification 44.5 kB
  • After compression 42.6 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. Adrop.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (35%)

Requests Now

63

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adrop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adrop.cz

adrop.cz

390 ms

adrop.cz

adrop.cz

404 ms

www.adrop.cz

www.adrop.cz

835 ms

logo_new_cz.svg

logo_new_cz.svg

202 ms

logo_new_cz_m.svg

logo_new_cz_m.svg

282 ms

icon_phone_t.svg

icon_phone_t.svg

299 ms

flag_cz.svg

flag_cz.svg

303 ms

arrow_new_down_white.svg

arrow_new_down_white.svg

307 ms

icon_glass.svg

icon_glass.svg

300 ms

icon_new_cart.svg

icon_new_cart.svg

304 ms

icon_happy.svg

icon_happy.svg

380 ms

Axiforma_Regular.woff

Axiforma_Regular.woff

578 ms

Axiforma_Light.woff

Axiforma_Light.woff

589 ms

Axiforma_Medium.woff

Axiforma_Medium.woff

589 ms

Axiforma_Bold.woff

Axiforma_Bold.woff

604 ms

Axiforma_Heavy.woff

Axiforma_Heavy.woff

588 ms

icon_claim11.svg

icon_claim11.svg

469 ms

icon_claim5.svg

icon_claim5.svg

576 ms

icon_claim8.svg

icon_claim8.svg

662 ms

tandemovy_seskok_padakem_10414.jpg

tandemovy_seskok_padakem_10414.jpg

766 ms

tandemovy_seskok_padakem_z_vrtulniku_mi_8_32717.jpg

tandemovy_seskok_padakem_z_vrtulniku_mi_8_32717.jpg

663 ms

vyhlidkovy_let_balonem_92393.jpeg

vyhlidkovy_let_balonem_92393.jpeg

665 ms

bungee-jumping-02-big_8.jpg

bungee-jumping-02-big_8.jpg

760 ms

muz--tip-na-darky-img-2x-2x-2x-2x-2x-2x.jpg

muz--tip-na-darky-img-2x-2x-2x-2x-2x-2x.jpg

674 ms

deti-2.jpg

deti-2.jpg

756 ms

z-ena-tip-na-darky-img-2x-2x-2x-2x-2x-2x.jpg

z-ena-tip-na-darky-img-2x-2x-2x-2x-2x-2x.jpg

758 ms

va-unoc-ni-u-da-urky-tip-na-darky-img-2x-2x-2x.jpg

va-unoc-ni-u-da-urky-tip-na-darky-img-2x-2x-2x.jpg

759 ms

babic-ka-tip-na-darky-img-2x-2x-2x-2x-2x.jpg

babic-ka-tip-na-darky-img-2x-2x-2x-2x-2x.jpg

768 ms

narozeniny-tip-na-darky-img-2x-2x-2x.jpg

narozeniny-tip-na-darky-img-2x-2x-2x.jpg

850 ms

de-da-tip-na-darky-img-2x-2x-2x-2x.jpg

de-da-tip-na-darky-img-2x-2x-2x-2x.jpg

852 ms

vy-uroc-i-u-tip-na-darky-img-2x.jpg

vy-uroc-i-u-tip-na-darky-img-2x.jpg

853 ms

arrow_new_right_gray.svg

arrow_new_right_gray.svg

854 ms

benefity-plus-1.svg

benefity-plus-1.svg

865 ms

benefity-1.svg

benefity-1.svg

862 ms

cz-gallery-beta.png

cz-gallery-beta.png

944 ms

edenred-1.svg

edenred-1.svg

946 ms

cz-sk-e-ticket.png

cz-sk-e-ticket.png

949 ms

up-1.svg

up-1.svg

948 ms

player_api

player_api

42 ms

code.min.js

code.min.js

44 ms

track.js

track.js

214 ms

style.css

style.css

890 ms

www-widgetapi.js

www-widgetapi.js

4 ms

style_home.css

style_home.css

773 ms

style_products.css

style_products.css

772 ms

style_blog.css

style_blog.css

757 ms

style_characters.css

style_characters.css

757 ms

style_form.css

style_form.css

753 ms

style_popup.css

style_popup.css

762 ms

ccstyles.min.css

ccstyles.min.css

769 ms

js_source_min.js

js_source_min.js

773 ms

js_root_min.js

js_root_min.js

682 ms

main_calendar_min.js

main_calendar_min.js

579 ms

main_home_min.js

main_home_min.js

564 ms

history.js

history.js

579 ms

ccbundle.min.js

ccbundle.min.js

643 ms

cz-up.png

cz-up.png

643 ms

gtm.js

gtm.js

111 ms

gtm.js

gtm.js

164 ms

click.js.php

click.js.php

374 ms

arrow_new_right_orange.svg

arrow_new_right_orange.svg

157 ms

icon_tips_bulb.svg

icon_tips_bulb.svg

137 ms

arrow_new_down_grey.svg

arrow_new_down_grey.svg

154 ms

icon_star_product.svg

icon_star_product.svg

155 ms

icon_new_sale_white.svg

icon_new_sale_white.svg

139 ms

icon_calendar_small_white.svg

icon_calendar_small_white.svg

152 ms

icon_play.svg

icon_play.svg

234 ms

icon_pin.svg

icon_pin.svg

234 ms

code2.js

code2.js

33 ms

js

js

47 ms

analytics.js

analytics.js

87 ms

Accessibility Review

adrop.cz accessibility score

89

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

adrop.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

adrop.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 Adrop.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 Adrop.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

adrop.cz

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