Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

royalwing.co.jp

<公式>横浜のクルーズ船【ロイヤルウイング】- 美夜景クルージング

Page Load Speed

6.2 sec in total

First Response

533 ms

Resources Loaded

5.5 sec

Page Rendered

206 ms

royalwing.co.jp screenshot

About Website

Click here to check amazing Royalwing content for Japan. Otherwise, check out these important facts you probably never knew about royalwing.co.jp

横浜ロイヤルウイング【公式サイト】。日本で唯一のエンターテイメント レストラン船「ロイヤルウイング」は、旅客定員630名を誇る大型客船。美しい景色や夜景で有名な横浜港内を大さん橋から2時間弱かけて運航しております。記念日クルーズ・船上パーティー等「特別な時」を「特別な人」とお過ごしください。

Visit royalwing.co.jp

Key Findings

We analyzed Royalwing.co.jp page load time and found that the first response time was 533 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

royalwing.co.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

royalwing.co.jp

533 ms

www.royalwing.co.jp

925 ms

css

53 ms

slick.css

512 ms

jquery.mCustomScrollbar.min.css

519 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 40% of them (27 requests) were addressed to the original Royalwing.co.jp, 15% (10 requests) were made to Image.royalwing.co.jp and 12% (8 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Royalwing.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.2 kB (5%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Royalwing.co.jp main page is 1.1 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. 45% of websites need less resources to load. Images take 850.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 13.3 kB

  • Original 18.9 kB
  • After minification 15.9 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 16% 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 13.3 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 850.0 kB
  • After minification 844.3 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. Royalwing images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.2 kB

  • Original 141.1 kB
  • After minification 141.1 kB
  • After compression 135.9 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.

CSS Optimization

-43%

Potential reduce by 29.0 kB

  • Original 67.3 kB
  • After minification 67.3 kB
  • After compression 38.3 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. Royalwing.co.jp needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (60%)

Requests Now

50

After Optimization

20

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Royalwing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

royalwing.co.jp accessibility score

76

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.

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

Links do not have a discernible name

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

royalwing.co.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

royalwing.co.jp SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Royalwing.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Royalwing.co.jp 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 Royalwing. 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: