Tools & Wizards About Us
iitours.cz screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

iitours.cz

iiTours

Page Load Speed

30 sec in total

First Response

287 ms

Resources Loaded

28.7 sec

Page Rendered

1.1 sec

iitours.cz screenshot

About Website

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

iiTours vám připraví individuální, rodinné i firemní zážitky na míru. O vše se postaráme a vy si budete vychutnávat zážitky. Plánujeme cesty na základě osobních skušeností!

Visit iitours.cz

Key Findings

We analyzed Iitours.cz page load time and found that the first response time was 287 ms and then it took 29.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

iitours.cz performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

iitours.cz

287 ms

www.iitours.cz

12125 ms

869424-20240722-041507.js

15016 ms

system.js

98 ms

web.js

194 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 98% of them (64 requests) were addressed to the original Iitours.cz, 2% (1 request) were made to Cmp.vizus.cz. The less responsive or slowest element that took the longest time to load (15 sec) relates to the external source Cmp.vizus.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.5 kB (9%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Iitours.cz main page is 2.2 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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 34.5 kB

  • Original 42.8 kB
  • After minification 37.6 kB
  • After compression 8.3 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 5.2 kB, which is 12% 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 34.5 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 165.0 kB

  • Original 2.0 MB
  • After minification 1.8 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. IiTours images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 9.0 kB

  • Original 139.0 kB
  • After minification 139.0 kB
  • After compression 130.0 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.

Requests Breakdown

Number of requests can be reduced by 29 (47%)

Requests Now

62

After Optimization

33

  • Images
  • JavaScript

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IiTours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iitours.cz

iitours.cz

287 ms

www.iitours.cz

www.iitours.cz

12125 ms

869424-20240722-041507.js

869424-20240722-041507.js

15016 ms

system.js

system.js

98 ms

web.js

web.js

194 ms

portalite.js

portalite.js

288 ms

web.js

web.js

288 ms

index.js

index.js

291 ms

data.js

data.js

291 ms

event-handler.js

event-handler.js

299 ms

manipulator.js

manipulator.js

289 ms

config.js

config.js

382 ms

selector-engine.js

selector-engine.js

383 ms

component-functions.js

component-functions.js

383 ms

backdrop.js

backdrop.js

384 ms

focustrap.js

focustrap.js

384 ms

scrollbar.js

scrollbar.js

393 ms

base-component.js

base-component.js

477 ms

collapse.js

collapse.js

478 ms

modal.js

modal.js

479 ms

swiper.js

swiper.js

674 ms

glightbox.js

glightbox.js

576 ms

lite-youtube.js

lite-youtube.js

488 ms

simpleParallax.js

simpleParallax.js

574 ms

lazysizes.js

lazysizes.js

574 ms

lazysizes.unveilhooks.js

lazysizes.unveilhooks.js

574 ms

easydropdown.js

easydropdown.js

584 ms

collectionGift.js

collectionGift.js

670 ms

modalDialog.js

modalDialog.js

669 ms

functions.js

functions.js

669 ms

Web.js

Web.js

670 ms

MainMenu.js

MainMenu.js

678 ms

init.js

init.js

762 ms

logo.svg

logo.svg

290 ms

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000284_59_010146.jpg

475 ms

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000991_59_011538.jpg

476 ms

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000945_59_010953.jpg

476 ms

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000315_59_010051.jpg

477 ms

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000274_03_002608.png

286 ms

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000272_03_002584.png

360 ms

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000271_03_002572.png

381 ms

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000275_03_002620.png

452 ms

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000276_03_002632.png

475 ms

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000270_03_002560.png

547 ms

000223_56_002039.jpg

000223_56_002039.jpg

754 ms

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000928_58_010757.jpg

663 ms

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000212_58_001909.jpg

569 ms

000210_58_001885.jpg

000210_58_001885.jpg

571 ms

000211_58_001897.png

000211_58_001897.png

570 ms

000875_57_009492.jpg

000875_57_009492.jpg

828 ms

000879_57_009540.jpg

000879_57_009540.jpg

759 ms

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000877_57_009516.jpg

759 ms

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000882_57_009576.jpg

758 ms

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000878_57_009528.jpg

944 ms

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000881_57_009564.jpg

851 ms

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000876_57_009504.jpg

945 ms

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000880_57_009552.jpg

948 ms

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854 ms

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922 ms

000988_51_011493.jpg

000988_51_011493.jpg

947 ms

000989_51_011506.jpg

000989_51_011506.jpg

1045 ms

logo-footer.svg

logo-footer.svg

1018 ms

000284_50_002719.jpg

000284_50_002719.jpg

1095 ms

000991_50_011531.jpg

000991_50_011531.jpg

1190 ms

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000945_50_010946.jpg

639 ms

Accessibility Review

iitours.cz accessibility score

98

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.

Best Practices

iitours.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

High

Page has valid source maps

SEO Factors

iitours.cz SEO score

100

Search Engine Optimization Advices

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 Iitours.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 Iitours.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

iitours.cz

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