Access vanadoo.cz. DMC Prague | Destination and Event Management Company in Prague

Report Summary

About Website

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

Full service Prague DMC - Destination and Event Management Company - experienced in incentive travel, meetings and corporate events in Prague and Czech Republic | VANADOO - DMC Prague

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

www.vanadoo.cz

128 ms

minified.js

31 ms

focus-within-polyfill.js

30 ms

polyfill.min.js

93 ms

thunderbolt-commons.8e38bc77.bundle.min.js

73 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vanadoo.cz, 42% (26 requests) were made to Static.parastorage.com and 32% (20 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (929 ms) relates to the external source Static.wixstatic.com.

Content Size

1.3 MB

After Optimization

561.0 kB

In fact, the total size of Vanadoo.cz main page is 1.3 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. 40% of websites need less resources to load. HTML takes 755.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 611.7 kB

Original 755.4 kB
After minification 753.8 kB
After compression 143.7 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 611.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 170.4 kB
After minification 170.4 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. VANADOO images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 142.5 kB

Original 389.4 kB
After minification 389.4 kB
After compression 246.9 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 142.5 kB or 37% of the original size.

Requests Now

After Optimization

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VANADOO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vanadoo.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vanadoo.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

vanadoo.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

DMC Prague | Destination and Event Management Company in Prague | VANADOO - DMC Prague

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)