Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hotels-zurich.net

Hotels, Accommodations and Lodgings in Zurich, Switzerland ≡ Only top-notch Zurich Hotels, Handpicked Just for You

Page Load Speed

5 sec in total

First Response

699 ms

Resources Loaded

3.9 sec

Page Rendered

375 ms

hotels-zurich.net screenshot

About Website

Visit hotels-zurich.net now to see the best up-to-date Hotels Zurich content and also check out these interesting facts you probably never knew about hotels-zurich.net

Online booking for hotels in Zurich, Switzerland. Good availability and great rates. Cheap and secure, pay at the hotel, no booking fees.

Visit hotels-zurich.net

Key Findings

We analyzed Hotels-zurich.net page load time and found that the first response time was 699 ms and then it took 4.3 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

hotels-zurich.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

699 ms

common-d9f6ddcf39.pack.css

281 ms

dtheme401-31adc5987c.pack.css

454 ms

leaflet-bb6c40abaa.pack.css

365 ms

sprite.svg

902 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 63% of them (27 requests) were addressed to the original Hotels-zurich.net, 14% (6 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to A.tile.openstreetmap.fr. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Hotels-zurich.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.7 kB (15%)

Content Size

630.6 kB

After Optimization

536.9 kB

In fact, the total size of Hotels-zurich.net main page is 630.6 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. Images take 481.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 78.4 kB

  • Original 92.1 kB
  • After minification 90.2 kB
  • After compression 13.7 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 78.4 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 3.4 kB

  • Original 481.0 kB
  • After minification 477.6 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. Hotels Zurich images are well optimized though.

CSS Optimization

-21%

Potential reduce by 11.9 kB

  • Original 57.4 kB
  • After minification 57.4 kB
  • After compression 45.5 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. Hotels-zurich.net needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

36

After Optimization

28

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotels Zurich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hotels-zurich.net accessibility score

67

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

hotels-zurich.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

hotels-zurich.net SEO score

86

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

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 Hotels-zurich.net 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 Hotels-zurich.net 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 description is not detected on the main page of Hotels Zurich. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: