Tools & Wizards About Us
travel.cz screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

travel.cz

Zájezdy | Hotely | Letenky | Dovolená | Last minute - TRAVEL.CZ

Page Load Speed

8.3 sec in total

First Response

249 ms

Resources Loaded

7.8 sec

Page Rendered

256 ms

travel.cz screenshot

About Website

Welcome to travel.cz homepage info - get ready to check TRAVEL best content for Czech Republic right away, or after learning these important things about travel.cz

Všechny Vaše cesty začínají na www.travel.cz ! Portál o cestování, portál pro cestovatele. Na jednom místě zde najdete nepřeberné množství informací, které při plánování svých cest a dovolených jistě ...

Visit travel.cz

Key Findings

We analyzed Travel.cz page load time and found that the first response time was 249 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

travel.cz performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.315

37/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

travel.cz

249 ms

www.travel.cz

546 ms

jquery.js

10 ms

jquery-ui-1.9.2.custom.js

217 ms

jquery-ui-1.9.2.custom.min.js

214 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 77% of them (78 requests) were addressed to the original Travel.cz, 9% (9 requests) were made to Static.xx.fbcdn.net and 3% (3 requests) were made to Last-minute.travel.cz. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Static.travel.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.6 kB (34%)

Content Size

584.6 kB

After Optimization

387.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Travel.cz main page is 584.6 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 257.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 109.8 kB

  • Original 131.1 kB
  • After minification 126.5 kB
  • After compression 21.2 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 109.8 kB or 84% of the original size.

Image Optimization

-12%

Potential reduce by 29.8 kB

  • Original 257.3 kB
  • After minification 227.5 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. Obviously, TRAVEL needs image optimization as it can save up to 29.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 51.1 kB

  • Original 156.6 kB
  • After minification 156.6 kB
  • After compression 105.5 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 51.1 kB or 33% of the original size.

CSS Optimization

-17%

Potential reduce by 6.9 kB

  • Original 39.7 kB
  • After minification 39.7 kB
  • After compression 32.8 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. Travel.cz needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (58%)

Requests Now

96

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 21 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

travel.cz

travel.cz

249 ms

www.travel.cz

www.travel.cz

546 ms

jquery.js

jquery.js

10 ms

jquery-ui-1.9.2.custom.js

jquery-ui-1.9.2.custom.js

217 ms

jquery-ui-1.9.2.custom.min.js

jquery-ui-1.9.2.custom.min.js

214 ms

rangeSlider.js

rangeSlider.js

216 ms

jquery.showLoading.min.js

jquery.showLoading.min.js

226 ms

jquery.showLoading.js

jquery.showLoading.js

225 ms

css.jsp

css.jsp

229 ms

css.jsp

css.jsp

321 ms

css.jsp

css.jsp

332 ms

barebone.jsp

barebone.jsp

563 ms

main.css

main.css

333 ms

javascript-comb.js

javascript-comb.js

450 ms

paf_selectcombo.js

paf_selectcombo.js

337 ms

ajax-dynamic-list.js

ajax-dynamic-list.js

424 ms

javascript.js

javascript.js

339 ms

all.js

all.js

19 ms

thickbox.css

thickbox.css

111 ms

jcarousel.css

jcarousel.css

113 ms

base.css

base.css

112 ms

application.css

application.css

114 ms

layout.css

layout.css

107 ms

navigation.css

navigation.css

112 ms

portlet.css

portlet.css

214 ms

forms.css

forms.css

219 ms

custom.css

custom.css

220 ms

universal-form-render.css

universal-form-render.css

224 ms

popup.css

popup.css

221 ms

travel.css

travel.css

342 ms

jquery-ui-1.9.2.custom.css

jquery-ui-1.9.2.custom.css

321 ms

image_gallery

image_gallery

241 ms

33.png

33.png

6169 ms

29.png

29.png

6168 ms

27.png

27.png

6169 ms

image_gallery

image_gallery

242 ms

image_gallery

image_gallery

343 ms

travel-bg-content.jpg

travel-bg-content.jpg

433 ms

home.png

home.png

153 ms

holidays.png

holidays.png

152 ms

last-minute.png

last-minute.png

150 ms

euroweekend.png

euroweekend.png

149 ms

hotels.png

hotels.png

150 ms

flights.png

flights.png

214 ms

apartments.png

apartments.png

219 ms

other.png

other.png

219 ms

logo-travel.png

logo-travel.png

219 ms

www-bg-header-title.png

www-bg-header-title.png

224 ms

ico-facebook-header.png

ico-facebook-header.png

325 ms

ico-twitter-header.png

ico-twitter-header.png

327 ms

ico-gplus-header.png

ico-gplus-header.png

328 ms

phone_numbers.png

phone_numbers.png

329 ms

bg-menu.png

bg-menu.png

329 ms

bg-content.png

bg-content.png

431 ms

image_gallery

image_gallery

654 ms

image_gallery

image_gallery

657 ms

image_gallery

image_gallery

764 ms

ico-share-widget-facebook.png

ico-share-widget-facebook.png

438 ms

ico-share-widget-twitter.png

ico-share-widget-twitter.png

537 ms

ico-share-widget-gplus.png

ico-share-widget-gplus.png

537 ms

ico-share-widget-linkedin.png

ico-share-widget-linkedin.png

546 ms

ico-share-widget-delicious.png

ico-share-widget-delicious.png

643 ms

spacer.png

spacer.png

646 ms

calendar.png

calendar.png

656 ms

image_gallery

image_gallery

856 ms

image_gallery

image_gallery

760 ms

ico-facebook.png

ico-facebook.png

762 ms

ico-twitter.png

ico-twitter.png

765 ms

ico-gplus.png

ico-gplus.png

764 ms

ico-linkedin.png

ico-linkedin.png

870 ms

ico-pinterest.png

ico-pinterest.png

871 ms

delimiter.png

delimiter.png

852 ms

bg-widget-circle-arrow.png

bg-widget-circle-arrow.png

853 ms

all.js

all.js

12 ms

likebox.php

likebox.php

160 ms

ga.js

ga.js

33 ms

__utm.gif

__utm.gif

13 ms

segoeui.woff

segoeui.woff

1697 ms

call-service-picture.jpg

call-service-picture.jpg

1023 ms

bg-inner-h2-green.png

bg-inner-h2-green.png

830 ms

ico-phone.png

ico-phone.png

833 ms

ico-green-phone.png

ico-green-phone.png

832 ms

ico-cell-phone.png

ico-cell-phone.png

771 ms

bg-search-box.png

bg-search-box.png

874 ms

lowest_prices.png

lowest_prices.png

875 ms

bg-footer-menu.png

bg-footer-menu.png

875 ms

OWLQ8P8OzBA.css

OWLQ8P8OzBA.css

21 ms

fwJTNXSLwj7.js

fwJTNXSLwj7.js

26 ms

xjg1QNQguf-.js

xjg1QNQguf-.js

23 ms

eQ3e44cCeXh.js

eQ3e44cCeXh.js

23 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

25 ms

7CmGfGBVS6H.js

7CmGfGBVS6H.js

23 ms

q5lR_mVVI9t.js

q5lR_mVVI9t.js

24 ms

p55HfXW__mM.js

p55HfXW__mM.js

25 ms

logo-travel-footer.png

logo-travel-footer.png

871 ms

301163305_154858527195039_2160393067166384325_n.jpg

301163305_154858527195039_2160393067166384325_n.jpg

32 ms

300953160_154858530528372_3689130117423976235_n.png

300953160_154858530528372_3689130117423976235_n.png

9 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

4 ms

bg-footer-link.png

bg-footer-link.png

876 ms

loading.gif

loading.gif

876 ms

loadingAnimation.gif

loadingAnimation.gif

875 ms

Accessibility Review

travel.cz accessibility score

69

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

travel.cz best practices score

58

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

travel.cz SEO score

67

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Travel.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Travel.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

travel.cz

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