Access danubiushotels.cz. Danubius Hotels: A Quality City Hotel Chain in Budapest, Hungary & London

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

www.danubiushotels.com

748 ms

css2

56 ms

jquery-ui.min.css

196 ms

theme.min.css

295 ms

fontfaces.css

394 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Danubiushotels.cz, 11% (12 requests) were made to 360tour.danubiushotels.com and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Danubiushotels.com.

Content Size

4.4 MB

After Optimization

4.1 MB

In fact, the total size of Danubiushotels.cz main page is 4.4 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 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 127.0 kB

Original 147.5 kB
After minification 147.5 kB
After compression 20.6 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 127.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 14.4 kB

Original 3.5 MB
After minification 3.5 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. Danubius Hotels images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 91.9 kB

Original 562.9 kB
After minification 562.9 kB
After compression 471.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 91.9 kB or 16% of the original size.

CSS Optimization

-3%

Potential reduce by 4.7 kB

Original 136.6 kB
After minification 136.6 kB
After compression 131.9 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. Danubiushotels.cz has all CSS files already compressed.

Requests Now

103

After Optimization

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Danubius Hotels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

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 Danubiushotels.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 Danubiushotels.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

danubiushotels.cz

Open Graph data is detected on the main page of Danubius Hotels. 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

Danubius Hotels: A Quality City Hotel Chain in Budapest, Hungary & London

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)

Network Requests Diagram

www.danubiushotels.com

css2

jquery-ui.min.css

theme.min.css

fontfaces.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.danubiushotels.com

css2

jquery-ui.min.css

theme.min.css

fontfaces.css

bootstrap.min.css

ibr-styles.css

irb-styles.css

irb-styles.css

defwidth.css

defcolors.css

irb-tiles.css

heimg.css

ocms-popuptext.css

ocms-flipfloptext.css

navbar-default.css

adalekok2023.css

t-datepicker.min.css

t-datepicker-blue.css

style.min.css

swiper-bundle.css

default.js

jquery-latest.js

jquery-ui-latest.js

header.js

jquery.tooltipster.min.js

f9a7dece5ab19a81e93f29c8c9fe9839.js

uc.js

bootstrap.bundle.min.js

icon-codes.css

font-awesome.min.css

mnp.css

gtm.js

360tour.danubiushotels.com

dh-logo-white-l.svg

dh-logo-blue.svg

icon-hamburger.svg

logo_magnifyingglass.svg

icon-angle-down.png

icon-x.svg

icon-x-blue.svg

icon-arrow-down.svg

oszi-elmenyszuret-fooldal-hero-en-1024x1024_main_image_small_2_999_en.jpg