Tools & Wizards About Us
icrwhale.org screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

icrwhale.org

(一財) 日本鯨類研究所

Page Load Speed

4.4 sec in total

First Response

590 ms

Resources Loaded

3.6 sec

Page Rendered

167 ms

icrwhale.org screenshot

About Website

Welcome to icrwhale.org homepage info - get ready to check Icrwhale best content for United States right away, or after learning these important things about icrwhale.org

日本鯨類研究所は、鯨類その他の海産哺乳類の試験研究、調査及び関連する国際情勢の調査等を行い、水産資源の適切な管理と利用に寄与することを目的としている。

Visit icrwhale.org

Key Findings

We analyzed Icrwhale.org page load time and found that the first response time was 590 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

icrwhale.org performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value4,000 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

icrwhale.org

590 ms

style0.css

336 ms

switchcss.js

339 ms

jsapi

34 ms

translate-this.js

37 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 88% of them (44 requests) were addressed to the original Icrwhale.org, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Icrwhale.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.7 kB (21%)

Content Size

425.0 kB

After Optimization

337.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icrwhale.org main page is 425.0 kB. 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 337.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 6.6 kB

  • Original 10.4 kB
  • After minification 10.4 kB
  • After compression 3.8 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 6.6 kB or 63% of the original size.

Image Optimization

-12%

Potential reduce by 40.9 kB

  • Original 337.6 kB
  • After minification 296.7 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. Obviously, Icrwhale needs image optimization as it can save up to 40.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 38.4 kB

  • Original 74.5 kB
  • After minification 74.1 kB
  • After compression 36.1 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 38.4 kB or 52% of the original size.

CSS Optimization

-74%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 1.7 kB
  • After compression 643 B

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. Icrwhale.org needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (6%)

Requests Now

48

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icrwhale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

icrwhale.org

icrwhale.org

590 ms

style0.css

style0.css

336 ms

switchcss.js

switchcss.js

339 ms

jsapi

jsapi

34 ms

translate-this.js

translate-this.js

37 ms

ga.js

ga.js

182 ms

tomcnt.cgi

tomcnt.cgi

536 ms

valid-xhtml10

valid-xhtml10

165 ms

ICR_logoF.jpg

ICR_logoF.jpg

502 ms

01ban.jpg

01ban.jpg

335 ms

02ban.jpg

02ban.jpg

346 ms

03ban.jpg

03ban.jpg

336 ms

19ban.jpg

19ban.jpg

343 ms

20ban.jpg

20ban.jpg

341 ms

04ban.jpg

04ban.jpg

669 ms

05ban.jpg

05ban.jpg

666 ms

06ban.jpg

06ban.jpg

669 ms

21ban.jpg

21ban.jpg

670 ms

22ban.jpg

22ban.jpg

1015 ms

07ban.jpg

07ban.jpg

822 ms

08ban.jpg

08ban.jpg

995 ms

09ban.jpg

09ban.jpg

995 ms

23ban.jpg

23ban.jpg

996 ms

24ban.jpg

24ban.jpg

1494 ms

10ban.jpg

10ban.jpg

1142 ms

11ban.jpg

11ban.jpg

1313 ms

12ban.jpg

12ban.jpg

1326 ms

25ban.jpg

25ban.jpg

1315 ms

26ban.jpg

26ban.jpg

1331 ms

13ban.jpg

13ban.jpg

1474 ms

14ban.jpg

14ban.jpg

1645 ms

15ban.jpg

15ban.jpg

1649 ms

16ban.jpg

16ban.jpg

1651 ms

17ban.jpg

17ban.jpg

1671 ms

18ban.jpg

18ban.jpg

1803 ms

27ban.jpg

27ban.jpg

1815 ms

28ban.jpg

28ban.jpg

1974 ms

zai_nichigeiken.gif

zai_nichigeiken.gif

1970 ms

iriguchi.jpg

iriguchi.jpg

1967 ms

english_ao.gif

english_ao.gif

1974 ms

chumoku.jpg

chumoku.jpg

2290 ms

kaiyoukansokudataJp.jpg

kaiyoukansokudataJp.jpg

2445 ms

newrep-aplanjp.jpg

newrep-aplanjp.jpg

2606 ms

beikokusaibansyo.jpg

beikokusaibansyo.jpg

2529 ms

__utm.gif

__utm.gif

14 ms

collect

collect

106 ms

ICJiken.jpg

ICJiken.jpg

2350 ms

translate.gif

translate.gif

2017 ms

counter.gif

counter.gif

2328 ms

counterb.gif

counterb.gif

2337 ms

Accessibility Review

icrwhale.org accessibility score

85

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

<frame> or <iframe> elements do not have a title

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.

Best Practices

icrwhale.org best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

icrwhale.org SEO score

100

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

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Icrwhale.org 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 Icrwhale.org main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

icrwhale.org

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