Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

bauraulac.ch

Your Luxury Hotel in Zurich | Baur au Lac - Baur au Lac

Page Load Speed

4.5 sec in total

First Response

330 ms

Resources Loaded

3.2 sec

Page Rendered

1000 ms

bauraulac.ch screenshot

About Website

Click here to check amazing Baur Au Lac content for Switzerland. Otherwise, check out these important facts you probably never knew about bauraulac.ch

Your 5 star luxury hotel in Zurich ★ Over 175 years of tradition ★ Unique view of Lake Zurich & the Alps ► Book now

Visit bauraulac.ch

Key Findings

We analyzed Bauraulac.ch page load time and found that the first response time was 330 ms and then it took 4.2 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

bauraulac.ch performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

bauraulac.ch

330 ms

www.bauraulac.ch

744 ms

styles-critical-e72008958ab425d1bb2c5ba6e939372a.css

220 ms

utilities-6080966241e6b789c714feb1510df782.css

334 ms

css-variables-f06aa29e1596be2e393f9f15e904589f.css

329 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that all of those requests were addressed to Bauraulac.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bauraulac.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.1 kB (42%)

Content Size

459.9 kB

After Optimization

264.8 kB

In fact, the total size of Bauraulac.ch main page is 459.9 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. 40% of websites need less resources to load. Javascripts take 260.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 137.5 kB

  • Original 155.1 kB
  • After minification 112.8 kB
  • After compression 17.6 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. This page needs HTML code to be minified as it can gain 42.3 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 137.5 kB or 89% of the original size.

Image Optimization

-10%

Potential reduce by 546 B

  • Original 5.3 kB
  • After minification 4.8 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. Baur Au Lac images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 56.5 kB

  • Original 260.3 kB
  • After minification 260.3 kB
  • After compression 203.8 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 56.5 kB or 22% of the original size.

CSS Optimization

-1%

Potential reduce by 543 B

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 38.7 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. Bauraulac.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 78 (92%)

Requests Now

85

After Optimization

7

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Baur Au Lac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bauraulac.ch accessibility score

90

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.

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

ARIA IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

bauraulac.ch best practices score

83

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

Page has valid source maps

SEO Factors

bauraulac.ch SEO score

82

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bauraulac.ch 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 Bauraulac.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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