Tools & Wizards About Us
centralplazahotelzurich.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

centralplazahotelzurich.com

Central Plaza, Zurich, Switzerland. Rates from CHF200.

Page Load Speed

4.4 sec in total

First Response

1.7 sec

Resources Loaded

2.5 sec

Page Rendered

251 ms

centralplazahotelzurich.com screenshot

About Website

Click here to check amazing Central Plaza Hotel Zurich content. Otherwise, check out these important facts you probably never knew about centralplazahotelzurich.com

"Staffs was very nice, friendly and helpful. Location is exceptional. Good room service...". After a complete renovation in 2001, The Central Plaza Hotel became the most centrally located hotel in Zur...

Visit centralplazahotelzurich.com

Key Findings

We analyzed Centralplazahotelzurich.com page load time and found that the first response time was 1.7 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

centralplazahotelzurich.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

centralplazahotelzurich.com

1699 ms

gtm.js

60 ms

iconify-icon.min.js

80 ms

css

53 ms

css

82 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 59% of them (26 requests) were addressed to the original Centralplazahotelzurich.com, 9% (4 requests) were made to Images.getaroom-cdn.com and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Centralplazahotelzurich.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.1 kB (13%)

Content Size

662.6 kB

After Optimization

578.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Centralplazahotelzurich.com main page is 662.6 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. 35% of websites need less resources to load. Images take 450.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 78.0 kB

  • Original 96.2 kB
  • After minification 93.0 kB
  • After compression 18.2 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 78.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 6.1 kB

  • Original 450.8 kB
  • After minification 444.8 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. Central Plaza Hotel Zurich images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 9 B

  • Original 115.5 kB
  • After minification 115.5 kB
  • After compression 115.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 25 (74%)

Requests Now

34

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Plaza Hotel 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centralplazahotelzurich.com

centralplazahotelzurich.com

1699 ms

gtm.js

gtm.js

60 ms

iconify-icon.min.js

iconify-icon.min.js

80 ms

css

css

53 ms

css

css

82 ms

fontawesome.min.css

fontawesome.min.css

515 ms

solid.min.css

solid.min.css

176 ms

brands.min.css

brands.min.css

430 ms

royalslider.css

royalslider.css

262 ms

rs-default.css

rs-default.css

357 ms

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.css

434 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

335 ms

core.css

core.css

606 ms

jquery.min.js

jquery.min.js

8 ms

js

js

68 ms

index.min.js

index.min.js

573 ms

ebdabb1d7c5165308d2c3e4fb7c7f6052fc5b23e

ebdabb1d7c5165308d2c3e4fb7c7f6052fc5b23e

130 ms

phone.png

phone.png

121 ms

flags.png

flags.png

121 ms

down.png

down.png

127 ms

a721b33ba4510b0706b705176a8ee3fc9a79c005

a721b33ba4510b0706b705176a8ee3fc9a79c005

93 ms

c0e72d8aeac7fd48b3ea80145dab76b318af60a7

c0e72d8aeac7fd48b3ea80145dab76b318af60a7

384 ms

cfc72e0be26e53b423336e696e64510396165236

cfc72e0be26e53b423336e696e64510396165236

96 ms

camera.png

camera.png

96 ms

search-form-bg.png

search-form-bg.png

96 ms

cal.png

cal.png

174 ms

nights-case.png

nights-case.png

173 ms

wifi.png

wifi.png

175 ms

parking.png

parking.png

174 ms

breakfast.png

breakfast.png

179 ms

thumbs-up.png

thumbs-up.png

180 ms

like.png

like.png

262 ms

dislike.png

dislike.png

263 ms

right-arrow-black.png

right-arrow-black.png

265 ms

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqg.ttf

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqg.ttf

101 ms

0QI6MX1D_JOuGQbT0gvTJPa787z5vBJBkqg.ttf

0QI6MX1D_JOuGQbT0gvTJPa787z5vBJBkqg.ttf

110 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVc.ttf

113 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4kaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4kaVc.ttf

124 ms

thumbnail-150-square.jpg

thumbnail-150-square.jpg

71 ms

guest-reviews.png

guest-reviews.png

238 ms

thumbnail-150-square.jpg

thumbnail-150-square.jpg

68 ms

thumbnail-150-square.jpg

thumbnail-150-square.jpg

68 ms

thumbnail-150-square.jpg

thumbnail-150-square.jpg

68 ms

fa-solid-900.ttf

fa-solid-900.ttf

232 ms

Accessibility Review

centralplazahotelzurich.com accessibility score

57

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

centralplazahotelzurich.com 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

SEO Factors

centralplazahotelzurich.com SEO score

92

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

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 Centralplazahotelzurich.com 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 Centralplazahotelzurich.com 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

centralplazahotelzurich.com

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