Tools & Wizards About Us
oceans.co.jp screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

oceans.co.jp

ダイビングショップ ocean’s（オーシャンズ）＆カフェバー | 新日本オーシャン株式会社

Page Load Speed

7.3 sec in total

First Response

850 ms

Resources Loaded

5.9 sec

Page Rendered

505 ms

oceans.co.jp screenshot

About Website

Welcome to oceans.co.jp homepage info - get ready to check Ocean S best content for France right away, or after learning these important things about oceans.co.jp

Find your home in Tokyo with Oceans. One-stop search from over 100,000 properties include available apartments and houses around 5,000 constantly with professional English-speaking staff at Oceans Cor...

Visit oceans.co.jp

Key Findings

We analyzed Oceans.co.jp page load time and found that the first response time was 850 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

oceans.co.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

oceans.co.jp

850 ms

index.html

467 ms

head.html

343 ms

news.html

683 ms

area_map.gif

527 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 Oceans.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Oceans.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.5 kB (3%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images

In fact, the total size of Oceans.co.jp main page is 2.5 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. 40% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 21.3 kB

  • Original 25.9 kB
  • After minification 21.0 kB
  • After compression 4.5 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 4.9 kB, which is 19% 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 21.3 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 43.2 kB

  • Original 2.4 MB
  • After minification 2.4 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. Ocean S images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

47

After Optimization

47

  • AJAX
  • Images

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ocean S. According to our analytics all requests are already optimized.

Network Requests Diagram

oceans.co.jp

oceans.co.jp

850 ms

index.html

index.html

467 ms

head.html

head.html

343 ms

news.html

news.html

683 ms

area_map.gif

area_map.gif

527 ms

mail.bmp

mail.bmp

343 ms

bottom.html

bottom.html

346 ms

B154311kura_image.jpg

B154311kura_image.jpg

1264 ms

B02676.jpg

B02676.jpg

814 ms

B154313.jpg

B154313.jpg

809 ms

B08558.jpg

B08558.jpg

965 ms

B00781.jpg

B00781.jpg

1029 ms

shirokanedai.jpg

shirokanedai.jpg

1155 ms

akasaka.jpg

akasaka.jpg

1496 ms

aoyama.jpg

aoyama.jpg

1496 ms

daikanyama.jpg

daikanyama.jpg

1663 ms

yoyogipark.jpg

yoyogipark.jpg

1651 ms

ichigaya.jpg

ichigaya.jpg

2001 ms

shinagawa.jpg

shinagawa.jpg

1885 ms

denenchofu.jpg

denenchofu.jpg

2118 ms

waterfront.jpg

waterfront.jpg

2160 ms

setagaya.jpg

setagaya.jpg

2328 ms

othercentral.jpg

othercentral.jpg

2507 ms

office.jpg

office.jpg

2520 ms

logo.jpg

logo.jpg

2187 ms

B80979.jpg

B80979.jpg

2788 ms

B154447.jpg

B154447.jpg

2495 ms

B153317.jpg

B153317.jpg

2786 ms

B130666.jpg

B130666.jpg

2870 ms

B154387.jpg

B154387.jpg

2674 ms

B04112.jpg

B04112.jpg

2852 ms

B111019.jpg

B111019.jpg

3051 ms

B154029.jpg

B154029.jpg

3141 ms

B154317.jpg

B154317.jpg

3278 ms

B12249.jpg

B12249.jpg

3339 ms

B154315.jpg

B154315.jpg

3206 ms

B04326.jpg

B04326.jpg

3349 ms

B154290.jpg

B154290.jpg

3548 ms

B04903.jpg

B04903.jpg

3771 ms

B06110.jpg

B06110.jpg

3544 ms

B152469.jpg

B152469.jpg

3763 ms

B71091.jpg

B71091.jpg

3684 ms

B00503swimming_pool.jpg

B00503swimming_pool.jpg

4466 ms

B154168.jpg

B154168.jpg

3603 ms

I153875.jpg

I153875.jpg

4234 ms

B34395.jpg

B34395.jpg

3785 ms

B98308.jpg

B98308.jpg

3815 ms

B154137.jpg

B154137.jpg

3754 ms

Accessibility Review

oceans.co.jp accessibility score

100

Accessibility Issues

Best Practices

oceans.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

oceans.co.jp SEO score

92

Search Engine Optimization Advices

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

    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 Oceans.co.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 Oceans.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

oceans.co.jp

Open Graph description is not detected on the main page of Ocean S. 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: