Tools & Wizards About Us
hotel-grandium.cz screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

hotel-grandium.cz

Grandium Hotel Prague, Prague 1 | Welcome Official Website

Page Load Speed

2.2 sec in total

First Response

340 ms

Resources Loaded

1.3 sec

Page Rendered

617 ms

hotel-grandium.cz screenshot

About Website

Visit hotel-grandium.cz now to see the best up-to-date Hotel Grandium content and also check out these interesting facts you probably never knew about hotel-grandium.cz

Official Site of Grandium Hotel Prague. Detailed information about offers, reviews, services аnd maps of our location. Best Price Guaranteed.

Visit hotel-grandium.cz

Key Findings

We analyzed Hotel-grandium.cz page load time and found that the first response time was 340 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

hotel-grandium.cz performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

hotel-grandium.cz

340 ms

www.hotel-grandium.cz

384 ms

359 ms

rt.js

35 ms

ba-js-ga-adapter.umd.js

50 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 50% of them (12 requests) were addressed to the original Hotel-grandium.cz, 33% (8 requests) were made to D3l592tomi1h4y.cloudfront.net and 8% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (384 ms) belongs to the original domain Hotel-grandium.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.8 kB (71%)

Content Size

429.8 kB

After Optimization

124.0 kB

  • HTML
  • Images

In fact, the total size of Hotel-grandium.cz main page is 429.8 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. 30% of websites need less resources to load. HTML takes 367.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 303.8 kB

  • Original 367.9 kB
  • After minification 366.2 kB
  • After compression 64.1 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 303.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 2.0 kB

  • Original 61.9 kB
  • After minification 59.9 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. Hotel Grandium images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotel Grandium. According to our analytics all requests are already optimized.

Network Requests Diagram

hotel-grandium.cz

hotel-grandium.cz

340 ms

www.hotel-grandium.cz

www.hotel-grandium.cz

384 ms

359 ms

rt.js

rt.js

35 ms

ba-js-ga-adapter.umd.js

ba-js-ga-adapter.umd.js

50 ms

_logo-xs_hotel-grandium-prague.png

_logo-xs_hotel-grandium-prague.png

38 ms

_logo-inverted_hotel-grandium-prague.png

_logo-inverted_hotel-grandium-prague.png

49 ms

sprite-flags.png

sprite-flags.png

79 ms

bg-trans-ffffff.png

bg-trans-ffffff.png

103 ms

trip.jpg

trip.jpg

131 ms

01_-_grandium_prague_lobby_new.jpg

01_-_grandium_prague_lobby_new.jpg

38 ms

open-sans-regular.woff

open-sans-regular.woff

39 ms

open-sans-bold.woff

open-sans-bold.woff

49 ms

transparent.png

transparent.png

20 ms

transparent.png

transparent.png

21 ms

transparent.png

transparent.png

13 ms

transparent.png

transparent.png

20 ms

transparent.png

transparent.png

20 ms

open-sans-bold-regular.woff

open-sans-bold-regular.woff

4 ms

open-sans-bold-bold.woff

open-sans-bold-bold.woff

11 ms

open-sans-italic.woff

open-sans-italic.woff

12 ms

open-sans-bolditalic.woff

open-sans-bolditalic.woff

37 ms

amble-light-bold.woff

amble-light-bold.woff

10 ms

amble-light-regular.woff

amble-light-regular.woff

11 ms

Accessibility Review

hotel-grandium.cz accessibility score

76

Accessibility Issues

ARIA

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.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

hotel-grandium.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hotel-grandium.cz SEO score

85

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Hotel-grandium.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 Hotel-grandium.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

hotel-grandium.cz

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