Tools & Wizards About Us
itbc.travel screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    48% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

itbc.travel

European tour packages cultural and educational tours vacation packages affordable european tours

Page Load Speed

5.4 sec in total

First Response

479 ms

Resources Loaded

4.6 sec

Page Rendered

320 ms

itbc.travel screenshot

About Website

Visit itbc.travel now to see the best up-to-date Itbc content for Czech Republic and also check out these interesting facts you probably never knew about itbc.travel

European adventures with our regular escorted and individual vacation tours. Independent tours for vacation european tour packages educational european tours and cultural tours in europe

Visit itbc.travel

Key Findings

We analyzed Itbc.travel page load time and found that the first response time was 479 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

itbc.travel performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value11.0 s

20/100

10%

Network Requests Diagram

479 ms

bootstrap.css

317 ms

style.css

228 ms

template.css

218 ms

jquery-ui-1.8.23.custom.css

222 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 84% of them (72 requests) were addressed to the original Itbc.travel, 2% (2 requests) were made to Counter.rambler.ru and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Itbc.travel.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.9 kB (30%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itbc.travel main page is 1.9 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 59.4 kB

  • Original 73.3 kB
  • After minification 68.0 kB
  • After compression 13.9 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 59.4 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 60.6 kB

  • Original 1.2 MB
  • After minification 1.2 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. Itbc images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 302.0 kB

  • Original 441.8 kB
  • After minification 386.8 kB
  • After compression 139.8 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 302.0 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 166.8 kB

  • Original 198.9 kB
  • After minification 167.4 kB
  • After compression 32.1 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. Itbc.travel needs all CSS files to be minified and compressed as it can save up to 166.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (37%)

Requests Now

82

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itbc. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

479 ms

bootstrap.css

bootstrap.css

317 ms

style.css

style.css

228 ms

template.css

template.css

218 ms

jquery-ui-1.8.23.custom.css

jquery-ui-1.8.23.custom.css

222 ms

nf.lightbox.css

nf.lightbox.css

219 ms

style_tour.css

style_tour.css

229 ms

default.css

default.css

416 ms

fotorama.css

fotorama.css

412 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

512 ms

bootstrap.min.js

bootstrap.min.js

414 ms

scripts.js

scripts.js

418 ms

script.js

script.js

503 ms

jquery-ui-1.8.23.custom.min.js

jquery-ui-1.8.23.custom.min.js

607 ms

NFLightBox.js

NFLightBox.js

613 ms

fotorama.js

fotorama.js

606 ms

share42.js

share42.js

603 ms

template.css

template.css

699 ms

mootools-core.js

mootools-core.js

804 ms

core.js

core.js

796 ms

caption.js

caption.js

826 ms

watch.js

watch.js

4 ms

top100.jcn

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376 ms

skin.css

skin.css

796 ms

jquery.jcarousel.js

jquery.jcarousel.js

797 ms

ru.gif

ru.gif

160 ms

en.gif

en.gif

236 ms

reklamka_tour_en-GB.png

reklamka_tour_en-GB.png

313 ms

pay.png

pay.png

236 ms

reklamka_hotel_en-GB.png

reklamka_hotel_en-GB.png

311 ms

star.png

star.png

235 ms

reklamka_ex_en-GB.png

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436 ms

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433 ms

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438 ms

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442 ms

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613 ms

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614 ms

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727 ms

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733 ms

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732 ms

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733 ms

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908 ms

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919 ms

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1071 ms

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1118 ms

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1023 ms

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1196 ms

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1414 ms

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1314 ms

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1364 ms

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1416 ms

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1492 ms

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1610 ms

144.jpg

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1732 ms

sdk.js

sdk.js

144 ms

analytics.js

analytics.js

32 ms

top100.scn

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141 ms

logo.png

logo.png

1564 ms

cart.png

cart.png

1599 ms

header-bg.png

header-bg.png

1575 ms

collect

collect

82 ms

index.php

index.php

1721 ms

collect

collect

122 ms

73 ms

xd_arbiter.php

xd_arbiter.php

100 ms

xd_arbiter.php

xd_arbiter.php

173 ms

index.php

index.php

1690 ms

footer-bg.png

footer-bg.png

1591 ms

header-select-bg.png

header-select-bg.png

1701 ms

ga-audiences

ga-audiences

54 ms

content-bg.png

content-bg.png

1702 ms

button-bg0.png

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1707 ms

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1722 ms

next-horizontal.png

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1739 ms

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1680 ms

001.jpg

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410 ms

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icons.png

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194 ms

follow.php

follow.php

78 ms

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309 ms

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592 ms

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159 ms

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216 ms

Accessibility Review

itbc.travel accessibility score

76

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

itbc.travel 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

High

Missing source maps for large first-party JavaScript

SEO Factors

itbc.travel SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itbc.travel can be misinterpreted by Google and other search engines. Our service has detected that English 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 Itbc.travel 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

itbc.travel

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