Tools & Wizards About Us
ludor.cz screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ludor.cz

Dovolená Itálie - Léto 2024 | Cestovní kancelář Ludor.cz

Page Load Speed

7.1 sec in total

First Response

733 ms

Resources Loaded

5.6 sec

Page Rendered

766 ms

ludor.cz screenshot

About Website

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

Vyberte si z široké nabídky zájezdů do Itálie s cestovní kanceláří Ludor ještě dnes. Online rezervace. Nejširší nabídka apartmánů a hotelů v Itálii.

Visit ludor.cz

Key Findings

We analyzed Ludor.cz page load time and found that the first response time was 733 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ludor.cz performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

ludor.cz

733 ms

ludor.cz

411 ms

www.ludor.cz

1109 ms

gtm.js

69 ms

bootstrap.min.css

137 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 92% of them (112 requests) were addressed to the original Ludor.cz, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Ludor.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.7 kB (14%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ludor.cz main page is 1.7 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 118.4 kB

  • Original 144.3 kB
  • After minification 139.2 kB
  • After compression 25.9 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 118.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 20.5 kB

  • Original 1.3 MB
  • After minification 1.3 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. Ludor images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 92.2 kB

  • Original 207.7 kB
  • After minification 207.7 kB
  • After compression 115.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 92.2 kB or 44% of the original size.

CSS Optimization

-9%

Potential reduce by 4.5 kB

  • Original 49.4 kB
  • After minification 49.4 kB
  • After compression 44.9 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. Ludor.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (35%)

Requests Now

114

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ludor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ludor.cz

ludor.cz

733 ms

ludor.cz

ludor.cz

411 ms

www.ludor.cz

www.ludor.cz

1109 ms

gtm.js

gtm.js

69 ms

bootstrap.min.css

bootstrap.min.css

137 ms

ludor-leto-home.css

ludor-leto-home.css

428 ms

no-svg.css

no-svg.css

441 ms

cz.css

cz.css

439 ms

jquery-2.2.1.min.js

jquery-2.2.1.min.js

447 ms

home_a1.js

home_a1.js

439 ms

bootstrap.min.js

bootstrap.min.js

444 ms

css

css

43 ms

css

css

63 ms

vyhledej.js

vyhledej.js

443 ms

lazyload.min.js

lazyload.min.js

469 ms

uc.js

uc.js

48 ms

js

js

76 ms

head_letni.gif

head_letni.gif

187 ms

mapa_italie.svg

mapa_italie.svg

298 ms

mapa_google.svg

mapa_google.svg

190 ms

vlajecka_it_zima.png

vlajecka_it_zima.png

186 ms

vlajecka_at_zima.png

vlajecka_at_zima.png

187 ms

mini.png

mini.png

188 ms

oblibene_v2.svg

oblibene_v2.svg

301 ms

historie_v2.svg

historie_v2.svg

302 ms

mapa.jpg

mapa.jpg

301 ms

napiste.svg

napiste.svg

332 ms

ik-telefon.svg

ik-telefon.svg

334 ms

lupa_barevna.png

lupa_barevna.png

337 ms

lupa_m2.png

lupa_m2.png

389 ms

lupa_m.png

lupa_m.png

390 ms

motiv-it-leto-cz.jpg

motiv-it-leto-cz.jpg

794 ms

motiv-at-leto-cz.jpg

motiv-at-leto-cz.jpg

693 ms

motiv-at-zima-cz.jpg

motiv-at-zima-cz.jpg

507 ms

motiv-it-zima-cz.jpg

motiv-it-zima-cz.jpg

608 ms

smajlik_on.svg

smajlik_on.svg

506 ms

smajlik_off.svg

smajlik_off.svg

500 ms

smajlik_ctvrt.svg

smajlik_ctvrt.svg

612 ms

smajlik_trictvrti.svg

smajlik_trictvrti.svg

610 ms

logo-accka.png

logo-accka.png

609 ms

sacka.png

sacka.png

725 ms

pit.png

pit.png

721 ms

l.png

l.png

722 ms

matomo.js

matomo.js

831 ms

zavrit_hamburger.svg

zavrit_hamburger.svg

669 ms

slunce.svg

slunce.svg

742 ms

linka.gif

linka.gif

780 ms

vlocka.svg

vlocka.svg

786 ms

slunce_v2.svg

slunce_v2.svg

783 ms

prepinac-leto.svg

prepinac-leto.svg

781 ms

ikona_kalendar.svg

ikona_kalendar.svg

843 ms

ikona_kalendar_do.svg

ikona_kalendar_do.svg

845 ms

vlajka_italie.png

vlajka_italie.png

868 ms

ikona_mapa.png

ikona_mapa.png

871 ms

font

font

114 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

769 ms

dospely.svg

dospely.svg

782 ms

ik-1.svg

ik-1.svg

844 ms

ik-2.svg

ik-2.svg

828 ms

head_50.jpg

head_50.jpg

1055 ms

mapa-italie2.php

mapa-italie2.php

1088 ms

mapa-italie2.php

mapa-italie2.php

1477 ms

termin_ubytovani_od_do_datum_pro_obdobi.php

termin_ubytovani_od_do_datum_pro_obdobi.php

964 ms

favorites.php

favorites.php

1583 ms

ik-10.svg

ik-10.svg

732 ms

ik-4.svg

ik-4.svg

736 ms

ik-27.svg

ik-27.svg

825 ms

ikona_italie.png

ikona_italie.png

783 ms

ikona_ukazatel.png

ikona_ukazatel.png

889 ms

ikona_mys.png

ikona_mys.png

788 ms

zalozka.png

zalozka.png

865 ms

li-nad.svg

li-nad.svg

874 ms

download-white.svg

download-white.svg

801 ms

li-sipka.svg

li-sipka.svg

873 ms

ext-link-grey.svg

ext-link-grey.svg

872 ms

telefon_v2.svg

telefon_v2.svg

888 ms

katalog.svg

katalog.svg

809 ms

CALYCANTHUS_BIBIONE_01.JPG

CALYCANTHUS_BIBIONE_01.JPG

866 ms

LIDO_DEL_SOLE_BIBIONE_01.JPG

LIDO_DEL_SOLE_BIBIONE_01.JPG

969 ms

SERENISSIMA_BIBIONE_01.JPG

SERENISSIMA_BIBIONE_01.JPG

881 ms

GIRASOLI_BIBIONE_SPIAGGIA_01.JPG

GIRASOLI_BIBIONE_SPIAGGIA_01.JPG

893 ms

05-p.jpg

05-p.jpg

902 ms

happy.jpg

happy.jpg

1004 ms

ZABAVA_NA_PRVNIM.jpg

ZABAVA_NA_PRVNIM.jpg

1001 ms

GARDA_SPORT.jpg

GARDA_SPORT.jpg

959 ms

TOSKANIA.jpg

TOSKANIA.jpg

956 ms

RODINA.jpg

RODINA.jpg

1044 ms

matomo.php

matomo.php

457 ms

italie_poprve.jpg

italie_poprve.jpg

992 ms

sedici.png

sedici.png

1084 ms

italie_podruhe.jpg

italie_podruhe.jpg

975 ms

italie_potreti.jpg

italie_potreti.jpg

1012 ms

SELENE_BIBIONE_01.JPG

SELENE_BIBIONE_01.JPG

1033 ms

ILONKA_BIBIONE_01.JPG

ILONKA_BIBIONE_01.JPG

1021 ms

QUERCIA_CAORLE_008.JPG

QUERCIA_CAORLE_008.JPG

997 ms

MAJA_BIBIONE_01.JPG

MAJA_BIBIONE_01.JPG

993 ms

background_paticka.jpg

background_paticka.jpg

1112 ms

oblibene_v2.png

oblibene_v2.png

1043 ms

historie_v2.png

historie_v2.png

1035 ms

napiste.png

napiste.png

955 ms

ik-telefon.png

ik-telefon.png

953 ms

nacteni_tridy_susenky.php

nacteni_tridy_susenky.php

993 ms

uprav_datum.php

uprav_datum.php

1075 ms

posli_zaskrtnute_oblasti_nebo_letoviska.php

posli_zaskrtnute_oblasti_nebo_letoviska.php

939 ms

smajlik_on.png

smajlik_on.png

844 ms

italie-zima.png

italie-zima.png

109 ms

smajlik_off.png

smajlik_off.png

837 ms

smajlik_ctvrt.png

smajlik_ctvrt.png

895 ms

smajlik_trictvrti.png

smajlik_trictvrti.png

912 ms

mapa_italie.png

mapa_italie.png

854 ms

mapa_google.png

mapa_google.png

850 ms

ikona_kalendar.png

ikona_kalendar.png

873 ms

ikona_kalendar_do.png

ikona_kalendar_do.png

881 ms

li-nad.png

li-nad.png

839 ms

download-white.png

download-white.png

837 ms

ext-link-grey.png

ext-link-grey.png

825 ms

telefon_v2.png

telefon_v2.png

762 ms

katalog.png

katalog.png

786 ms

italie.png

italie.png

810 ms

li-mapa-home-red.png

li-mapa-home-red.png

739 ms

posli_pocet_vyhovujicich_polozek.php

posli_pocet_vyhovujicich_polozek.php

555 ms

print.css

print.css

114 ms

Accessibility Review

ludor.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ludor.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

Browser errors were logged to the console

SEO Factors

ludor.cz SEO score

91

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

High

Tap targets are not sized appropriately

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 Ludor.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 Ludor.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

ludor.cz

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