Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

silversea.jp

シルバーシー・クルーズ|SILVERSEA CRUISES(公式サイト)

Page Load Speed

9.7 sec in total

First Response

782 ms

Resources Loaded

8.7 sec

Page Rendered

233 ms

silversea.jp screenshot

About Website

Visit silversea.jp now to see the best up-to-date SILVERSEA content and also check out these interesting facts you probably never knew about silversea.jp

シルバーシー・クルーズは、探検船3隻を含む8隻の客船で7大陸、100カ国以上を航海し、その最上級のおもてなしと魅惑のデスティネーションから世界最高峰のクルーズラインと称されています。

Visit silversea.jp

Key Findings

We analyzed Silversea.jp page load time and found that the first response time was 782 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

silversea.jp performance score

0

Network Requests Diagram

silversea.jp

782 ms

reset.css

331 ms

styles.css

579 ms

superfish.css

403 ms

bxslider.css

415 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Silversea.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Silversea.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.3 kB (17%)

Content Size

2.7 MB

After Optimization

2.2 MB

In fact, the total size of Silversea.jp main page is 2.7 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 19.4 kB

  • Original 23.6 kB
  • After minification 19.4 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 18% 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 19.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 20.0 kB

  • Original 2.2 MB
  • After minification 2.2 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. SILVERSEA images are well optimized though.

JavaScript Optimization

-85%

Potential reduce by 346.0 kB

  • Original 408.8 kB
  • After minification 231.5 kB
  • After compression 62.7 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 346.0 kB or 85% of the original size.

CSS Optimization

-87%

Potential reduce by 61.8 kB

  • Original 70.7 kB
  • After minification 53.2 kB
  • After compression 8.9 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. Silversea.jp needs all CSS files to be minified and compressed as it can save up to 61.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (21%)

Requests Now

47

After Optimization

37

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

silversea.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Silversea.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Silversea.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 SILVERSEA. 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: