Tools & Wizards About Us
virtualtravel.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

virtualtravel.cz

Virtuální prohlídky z celého světa - VirtualTravel.cz

Page Load Speed

22.6 sec in total

First Response

333 ms

Resources Loaded

21.8 sec

Page Rendered

435 ms

virtualtravel.cz screenshot

About Website

Visit virtualtravel.cz now to see the best up-to-date Virtual Travel content for Czech Republic and also check out these interesting facts you probably never knew about virtualtravel.cz

Největší databáze virtuální prohlídek z celého světa. Tisíce turistických cílů, prohlídky měst, obcí, firem a institucí.

Visit virtualtravel.cz

Key Findings

We analyzed Virtualtravel.cz page load time and found that the first response time was 333 ms and then it took 22.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

virtualtravel.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value3,770 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

virtualtravel.cz

333 ms

virtualtravel.cz

394 ms

www.virtualtravel.cz

759 ms

js

77 ms

ga2.js

106 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 53% of them (33 requests) were addressed to the original Virtualtravel.cz, 10% (6 requests) were made to Pagead2.googlesyndication.com and 10% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.6 kB (6%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Virtualtravel.cz main page is 1.6 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.0 kB

  • Original 33.0 kB
  • After minification 30.3 kB
  • After compression 8.0 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 25.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 34.7 kB

  • Original 1.1 MB
  • After minification 1.0 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. Virtual Travel images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 30.5 kB

  • Original 461.8 kB
  • After minification 461.6 kB
  • After compression 431.4 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

-2%

Potential reduce by 376 B

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 24.2 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. Virtualtravel.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (42%)

Requests Now

55

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtual Travel. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

virtualtravel.cz

virtualtravel.cz

333 ms

virtualtravel.cz

virtualtravel.cz

394 ms

www.virtualtravel.cz

www.virtualtravel.cz

759 ms

js

js

77 ms

ga2.js

ga2.js

106 ms

bootstrap.min.css

bootstrap.min.css

292 ms

css2

css2

43 ms

vt.css

vt.css

319 ms

style.css

style.css

318 ms

adsbygoogle.js

adsbygoogle.js

148 ms

toplist.js

toplist.js

316 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

417 ms

vt.js

vt.js

317 ms

cube.png

cube.png

245 ms

sv.png

sv.png

271 ms

sp450_11594.jpg

sp450_11594.jpg

487 ms

sp450_41802.jpg

sp450_41802.jpg

487 ms

sp450_70010.jpg

sp450_70010.jpg

486 ms

sp450_41703.jpg

sp450_41703.jpg

431 ms

sp450_60000.jpg

sp450_60000.jpg

552 ms

sp450_3900.jpg

sp450_3900.jpg

486 ms

sp450_45276.jpg

sp450_45276.jpg

526 ms

sp450_1282.jpg

sp450_1282.jpg

550 ms

sp450_3933.jpg

sp450_3933.jpg

551 ms

sp450_4320.jpg

sp450_4320.jpg

553 ms

sp450_15627.jpg

sp450_15627.jpg

649 ms

sp450_40629.jpg

sp450_40629.jpg

712 ms

sp450_4388.jpg

sp450_4388.jpg

645 ms

sp450_12333.jpg

sp450_12333.jpg

738 ms

sp450_1186.jpg

sp450_1186.jpg

645 ms

sp450_10213.jpg

sp450_10213.jpg

738 ms

sp450_2652.jpg

sp450_2652.jpg

739 ms

sp450_6573.jpg

sp450_6573.jpg

740 ms

sp450_2281.jpg

sp450_2281.jpg

743 ms

sp450_6700.jpg

sp450_6700.jpg

806 ms

sp450_1179.jpg

sp450_1179.jpg

832 ms

show_ads_impl.js

show_ads_impl.js

401 ms

dot.asp

dot.asp

20034 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

21 ms

zrt_lookup.html

zrt_lookup.html

35 ms

ads

ads

554 ms

reactive_library.js

reactive_library.js

142 ms

ca-pub-6800101360786835

ca-pub-6800101360786835

75 ms

load_preloaded_resource.js

load_preloaded_resource.js

45 ms

icon.png

icon.png

28 ms

abg_lite.js

abg_lite.js

42 ms

s

s

25 ms

window_focus.js

window_focus.js

168 ms

qs_click_protection.js

qs_click_protection.js

47 ms

ufs_web_display.js

ufs_web_display.js

29 ms

bbcd6bf18c20baa1b2adeb195de9b551.js

bbcd6bf18c20baa1b2adeb195de9b551.js

180 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

175 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

173 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

199 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

208 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

203 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

204 ms

css

css

132 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

5 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

8 ms

sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js

sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js

4 ms

activeview

activeview

108 ms

Accessibility Review

virtualtravel.cz accessibility score

100

Accessibility Issues

Best Practices

virtualtravel.cz best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

virtualtravel.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 Virtualtravel.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 Virtualtravel.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

virtualtravel.cz

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