Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

koufukumaru.net

弘福丸(こうふくまる):長崎県平戸島早福港

Page Load Speed

4.7 sec in total

First Response

750 ms

Resources Loaded

3.1 sec

Page Rendered

857 ms

koufukumaru.net screenshot

About Website

Visit koufukumaru.net now to see the best up-to-date Koufukumaru content and also check out these interesting facts you probably never knew about koufukumaru.net

Visit koufukumaru.net

Key Findings

We analyzed Koufukumaru.net page load time and found that the first response time was 750 ms and then it took 3.9 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

koufukumaru.net performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

koufukumaru.net

750 ms

mainstyle.css

319 ms

koufukumaru.jpg

840 ms

list.php

631 ms

tyoukasyasinsyuu.gif

193 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 14% of them (8 requests) were addressed to the original Koufukumaru.net, 75% (42 requests) were made to Measure.jp and 11% (6 requests) were made to Ac-counter.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Measure.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.7 kB (4%)

Content Size

639.0 kB

After Optimization

616.3 kB

In fact, the total size of Koufukumaru.net main page is 639.0 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. 35% of websites need less resources to load. Images take 629.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 6.6 kB

  • Original 9.2 kB
  • After minification 8.1 kB
  • After compression 2.6 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 1.1 kB, which is 12% 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 6.6 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 16.0 kB

  • Original 629.5 kB
  • After minification 613.4 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. Koufukumaru images are well optimized though.

CSS Optimization

-33%

Potential reduce by 107 B

  • Original 321 B
  • After minification 279 B
  • After compression 214 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. Koufukumaru.net needs all CSS files to be minified and compressed as it can save up to 107 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

55

After Optimization

55

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koufukumaru. According to our analytics all requests are already optimized.

Accessibility Review

koufukumaru.net accessibility score

57

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

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

High

Image elements do not have [alt] attributes

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

koufukumaru.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

koufukumaru.net SEO score

58

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koufukumaru.net 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 Koufukumaru.net 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

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