Tools & Wizards About Us
static.silversea.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

static.silversea.com

Experience All-Inclusive Ultra-Luxury Cruises | Silversea

Page Load Speed

4.6 sec in total

First Response

853 ms

Resources Loaded

2 sec

Page Rendered

1.8 sec

static.silversea.com screenshot

About Website

Visit static.silversea.com now to see the best up-to-date Static Silversea content for United States and also check out these interesting facts you probably never knew about static.silversea.com

Explore the elegant lifestyle of all-inclusive ultra-luxury cruising across 900+ fascinating destinations aboard Silversea intimate luxury cruise ships.

Visit static.silversea.com

Key Findings

We analyzed Static.silversea.com page load time and found that the first response time was 853 ms and then it took 3.7 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

static.silversea.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value11,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value35.1 s

0/100

10%

Network Requests Diagram

static.silversea.com

853 ms

www.silversea.com

120 ms

polyfill.min.js

607 ms

bfc2fa621e603f8c599293dd4e96b637e945d4d2-3800x1500.jpg

97 ms

webpack-runtime-b6a81337935f5d5918de.js

356 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Static.silversea.com, 65% (31 requests) were made to Cdn.sanity.io and 27% (13 requests) were made to Silversea.com. The less responsive or slowest element that took the longest time to load (967 ms) relates to the external source Silversea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 600.9 kB (17%)

Content Size

3.6 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Static.silversea.com main page is 3.6 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. 25% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 600.9 kB

  • Original 710.7 kB
  • After minification 709.8 kB
  • After compression 109.8 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 600.9 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.8 MB
  • After minification 2.8 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. Static Silversea images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 98.4 kB
  • After minification 98.4 kB
  • After compression 98.4 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 4 (10%)

Requests Now

41

After Optimization

37

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Static Silversea. 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 as a result speed up the page load time.

Network Requests Diagram

static.silversea.com

static.silversea.com

853 ms

www.silversea.com

www.silversea.com

120 ms

polyfill.min.js

polyfill.min.js

607 ms

bfc2fa621e603f8c599293dd4e96b637e945d4d2-3800x1500.jpg

bfc2fa621e603f8c599293dd4e96b637e945d4d2-3800x1500.jpg

97 ms

webpack-runtime-b6a81337935f5d5918de.js

webpack-runtime-b6a81337935f5d5918de.js

356 ms

polyfill-9d11f049a5798f7faff7.js

polyfill-9d11f049a5798f7faff7.js

615 ms

framework-8b57a6088a6295cc12bb.js

framework-8b57a6088a6295cc12bb.js

433 ms

app-9e4da70e6339dbba9dbd.js

app-9e4da70e6339dbba9dbd.js

446 ms

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0b45dec9f2c9359a189acbb09b05ef5a37995e2e-2550x1700.jpg

57 ms

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258 ms

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61 ms

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59 ms

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58 ms

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58 ms

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59 ms

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61 ms

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63 ms

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61 ms

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61 ms

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63 ms

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64 ms

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255 ms

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64 ms

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64 ms

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65 ms

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66 ms

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67 ms

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256 ms

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67 ms

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68 ms

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69 ms

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70 ms

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71 ms

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71 ms

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255 ms

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72 ms

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340 ms

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407 ms

Royal_Caribbean_Group_logo.svg

Royal_Caribbean_Group_logo.svg

49 ms

Royal_Caribbean_logo.svg

Royal_Caribbean_logo.svg

376 ms

Celebrity_Cruises_logo.svg

Celebrity_Cruises_logo.svg

450 ms

ViewerGeoLocation

ViewerGeoLocation

65 ms

Config-Regular-49056c5f4ea19f851f641d90e5e9a6fd.woff

Config-Regular-49056c5f4ea19f851f641d90e5e9a6fd.woff

764 ms

Config-Medium-d5053e599c411c875375287fa3c24347.woff

Config-Medium-d5053e599c411c875375287fa3c24347.woff

837 ms

ConfigCondensed-Light-421e97a38868418a22dd8f534694537d.woff

ConfigCondensed-Light-421e97a38868418a22dd8f534694537d.woff

855 ms

ConfigCondensed-ExtraLight-52fc40e2e9ed8042fd466e80338954d6.woff

ConfigCondensed-ExtraLight-52fc40e2e9ed8042fd466e80338954d6.woff

918 ms

Config-SemiBold-53ba092658835d0bfac7f9ac23061de1.woff

Config-SemiBold-53ba092658835d0bfac7f9ac23061de1.woff

967 ms

promos

promos

8 ms

Accessibility Review

static.silversea.com accessibility score

76

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Best Practices

static.silversea.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

static.silversea.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 Static.silversea.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 Static.silversea.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

static.silversea.com

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