Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bellevuerestaurant.cz

Bellevue Restaurant in Prague | Czech and international cuisine | Fine Dining | Bellevue Restaurant, Prague

Page Load Speed

4.2 sec in total

First Response

499 ms

Resources Loaded

3.6 sec

Page Rendered

142 ms

bellevuerestaurant.cz screenshot

About Website

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

Elegant restaurant, view of the Prague Castle, culinary works of art with traditional ingredients right on your plate. Restaurant of the Smetana Hotel.

Visit bellevuerestaurant.cz

Key Findings

We analyzed Bellevuerestaurant.cz page load time and found that the first response time was 499 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bellevuerestaurant.cz performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

bellevuerestaurant.cz

499 ms

www.bellevuerestaurant.cz

536 ms

568 ms

style.css

296 ms

polyfill.min.js

28 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Bellevuerestaurant.cz, 4% (1 request) were made to Cdnjs.cloudflare.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Bellevuerestaurant.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.8 kB (21%)

Content Size

641.8 kB

After Optimization

509.0 kB

In fact, the total size of Bellevuerestaurant.cz main page is 641.8 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. 20% of websites need less resources to load. Images take 404.4 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 16.7 kB

  • Original 28.4 kB
  • After minification 26.3 kB
  • After compression 11.7 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 16.7 kB or 59% of the original size.

Image Optimization

-18%

Potential reduce by 73.5 kB

  • Original 404.4 kB
  • After minification 330.9 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. Obviously, Bellevue Restaurant needs image optimization as it can save up to 73.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 29.6 kB

  • Original 166.6 kB
  • After minification 166.6 kB
  • After compression 137.0 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 29.6 kB or 18% of the original size.

CSS Optimization

-31%

Potential reduce by 13.1 kB

  • Original 42.5 kB
  • After minification 42.5 kB
  • After compression 29.4 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. Bellevuerestaurant.cz needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bellevue Restaurant. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bellevuerestaurant.cz accessibility score

95

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.

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

bellevuerestaurant.cz best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bellevuerestaurant.cz SEO score

90

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Bellevuerestaurant.cz 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 Bellevuerestaurant.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

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