Tools & Wizards About Us
serenohotels.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

serenohotels.com

Sereno Hotels | Le Sereno St Barths | Il Sereno Lake Como | Villa Pliniana Lake Como

Page Load Speed

870 ms in total

First Response

30 ms

Resources Loaded

675 ms

Page Rendered

165 ms

serenohotels.com screenshot

About Website

Visit serenohotels.com now to see the best up-to-date Sereno Hotels content for United States and also check out these interesting facts you probably never knew about serenohotels.com

Sereno Hotels is a collection of luxury boutique hotels situated in some of the worlds most exclusive locations. Hotels in St. Barths as well as Lake Como.

Visit serenohotels.com

Key Findings

We analyzed Serenohotels.com page load time and found that the first response time was 30 ms and then it took 840 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

serenohotels.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

serenohotels.com

30 ms

serenohotels.com

14 ms

www.serenohotels.com

226 ms

otSDKStub.js

45 ms

css

52 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 69% of them (49 requests) were addressed to the original Serenohotels.com, 8% (6 requests) were made to Upload.serenohotels.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (295 ms) relates to the external source Upload.serenohotels.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.3 kB (17%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serenohotels.com main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 45.0 kB

  • Original 57.5 kB
  • After minification 51.2 kB
  • After compression 12.5 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 6.4 kB, which is 11% 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 45.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 6.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Sereno Hotels images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 181.1 kB

  • Original 558.9 kB
  • After minification 537.0 kB
  • After compression 377.8 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 181.1 kB or 32% of the original size.

CSS Optimization

-73%

Potential reduce by 118.0 kB

  • Original 161.0 kB
  • After minification 155.9 kB
  • After compression 43.0 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. Serenohotels.com needs all CSS files to be minified and compressed as it can save up to 118.0 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (73%)

Requests Now

63

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sereno Hotels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serenohotels.com

serenohotels.com

30 ms

serenohotels.com

serenohotels.com

14 ms

www.serenohotels.com

www.serenohotels.com

226 ms

otSDKStub.js

otSDKStub.js

45 ms

css

css

52 ms

css

css

64 ms

css

css

75 ms

style-homepage.css

style-homepage.css

14 ms

style.min.css

style.min.css

14 ms

photoswipe.css

photoswipe.css

28 ms

default-skin.css

default-skin.css

27 ms

wppopups-base.css

wppopups-base.css

27 ms

style.css

style.css

30 ms

front.css

front.css

26 ms

jquery.min.js

jquery.min.js

29 ms

jquery-migrate.min.js

jquery-migrate.min.js

35 ms

photoswipe.min.js

photoswipe.min.js

35 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

34 ms

photoswipe.js

photoswipe.js

34 ms

front.min.js

front.min.js

35 ms

owl.carousel.css

owl.carousel.css

34 ms

owl.transitions.css

owl.transitions.css

36 ms

owl.theme.css

owl.theme.css

36 ms

page-builder.css

page-builder.css

38 ms

metallic.css

metallic.css

36 ms

style.css

style.css

37 ms

jquery.min.js

jquery.min.js

41 ms

datepicker.css

datepicker.css

36 ms

jquery.fitvids.js

jquery.fitvids.js

37 ms

ui.totop.css

ui.totop.css

37 ms

easing.js

easing.js

38 ms

jquery.ui.totop.js

jquery.ui.totop.js

38 ms

main.js

main.js

39 ms

owl.carousel.js

owl.carousel.js

46 ms

smooth-scroll.js

smooth-scroll.js

39 ms

js

js

118 ms

zebra_datepicker.js

zebra_datepicker.js

39 ms

core.js

core.js

38 ms

grids.min.js

grids.min.js

39 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

40 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

46 ms

wp-polyfill.min.js

wp-polyfill.min.js

48 ms

hooks.min.js

hooks.min.js

45 ms

wppopups.js

wppopups.js

56 ms

api.js

api.js

53 ms

navigation.js

navigation.js

45 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

38 ms

flags.js

flags.js

45 ms

eb254565-edda-421d-8bd9-22919732b3ce.json

eb254565-edda-421d-8bd9-22919732b3ce.json

21 ms

gtm.js

gtm.js

71 ms

location

location

116 ms

logo-sereno-hotels.png

logo-sereno-hotels.png

22 ms

Le-Sereno-PoolDay_Hero_Shot_Cropped-980x793.jpg

Le-Sereno-PoolDay_Hero_Shot_Cropped-980x793.jpg

102 ms

logo-sereno-hotels-homepage.png

logo-sereno-hotels-homepage.png

9 ms

logo-le-sereno-homepage.png

logo-le-sereno-homepage.png

9 ms

logo-le-sereno-villas-homepage.png

logo-le-sereno-villas-homepage.png

9 ms

logo-il-sereno-homepage.png

logo-il-sereno-homepage.png

9 ms

logo-villa-pliniana-homepage.png

logo-villa-pliniana-homepage.png

9 ms

darkdenim3.png

darkdenim3.png

70 ms

le-sereno-outside-980x560.jpg

le-sereno-outside-980x560.jpg

112 ms

le-sereno-villas-026-High-Res-980x560.jpg

le-sereno-villas-026-High-Res-980x560.jpg

113 ms

Il-Sereno-Home-Page_Cropped-980x1148.jpg

Il-Sereno-Home-Page_Cropped-980x1148.jpg

129 ms

il-sereno-suites-980x560.jpg

il-sereno-suites-980x560.jpg

295 ms

villa-pliniana-courtyard-980x560.jpg

villa-pliniana-courtyard-980x560.jpg

130 ms

ui.totop.png

ui.totop.png

9 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

22 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

26 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

43 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

46 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

46 ms

otBannerSdk.js

otBannerSdk.js

27 ms

Accessibility Review

serenohotels.com accessibility score

87

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

serenohotels.com 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

SEO Factors

serenohotels.com SEO score

86

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

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 Serenohotels.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 Serenohotels.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

serenohotels.com

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