Tools & Wizards About Us
ishizakikisen.co.jp screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ishizakikisen.co.jp

石崎汽船

Page Load Speed

4.1 sec in total

First Response

1.1 sec

Resources Loaded

2.7 sec

Page Rendered

213 ms

ishizakikisen.co.jp screenshot

About Website

Welcome to ishizakikisen.co.jp homepage info - get ready to check Ishizakikisen best content for Japan right away, or after learning these important things about ishizakikisen.co.jp

石崎汽船｜松山～呉～広島間を結ぶ、スーパージェットとクルーズフェリー。お得なプランも、それぞれにご用意しております。

Visit ishizakikisen.co.jp

Key Findings

We analyzed Ishizakikisen.co.jp page load time and found that the first response time was 1.1 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ishizakikisen.co.jp performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.467

19/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

ishizakikisen.co.jp

1132 ms

base.css

332 ms

droppy.css

351 ms

jquery-1.4.2.min.js

849 ms

jquery.droppy.js

368 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 70% of them (33 requests) were addressed to the original Ishizakikisen.co.jp, 26% (12 requests) were made to Static.xx.fbcdn.net and 2% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ishizakikisen.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.0 kB (33%)

Content Size

789.1 kB

After Optimization

527.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ishizakikisen.co.jp main page is 789.1 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. 55% of websites need less resources to load. Images take 593.3 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 63.8 kB

  • Original 68.0 kB
  • After minification 13.1 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 54.9 kB, which is 81% 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 63.8 kB or 94% of the original size.

Image Optimization

-18%

Potential reduce by 106.1 kB

  • Original 593.3 kB
  • After minification 487.2 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, Ishizakikisen needs image optimization as it can save up to 106.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 71.6 kB

  • Original 103.0 kB
  • After minification 100.3 kB
  • After compression 31.4 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 71.6 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 20.4 kB

  • Original 24.7 kB
  • After minification 18.0 kB
  • After compression 4.3 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. Ishizakikisen.co.jp needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

46

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ishizakikisen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ishizakikisen.co.jp

ishizakikisen.co.jp

1132 ms

base.css

base.css

332 ms

droppy.css

droppy.css

351 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

849 ms

jquery.droppy.js

jquery.droppy.js

368 ms

index.css

index.css

518 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

651 ms

page.php

page.php

173 ms

logo.png

logo.png

225 ms

bg.png

bg.png

359 ms

u_title.png

u_title.png

221 ms

cm_top.jpg

cm_top.jpg

1169 ms

main.png

main.png

712 ms

shipbanner_back.png

shipbanner_back.png

222 ms

banner01.png

banner01.png

484 ms

banner02.png

banner02.png

341 ms

ya01.png

ya01.png

357 ms

banner23.jpg

banner23.jpg

510 ms

banner06.png

banner06.png

530 ms

banner07.png

banner07.png

525 ms

banner08.png

banner08.png

644 ms

banner27.jpg

banner27.jpg

677 ms

banner10.png

banner10.png

693 ms

banner11.png

banner11.png

703 ms

banner12.png

banner12.png

802 ms

banner24.png

banner24.png

843 ms

banner14.png

banner14.png

860 ms

banner15.png

banner15.png

875 ms

banner18.png

banner18.png

887 ms

banner29.jpg

banner29.jpg

1125 ms

banner20.png

banner20.png

1013 ms

banner22.png

banner22.png

1028 ms

banner19.png

banner19.png

1047 ms

banner26.jpg

banner26.jpg

1064 ms

0JB8Z9B-Jnm.css

0JB8Z9B-Jnm.css

20 ms

7iK8-lsXHFs.js

7iK8-lsXHFs.js

28 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

24 ms

vxmlpLbAeCj.js

vxmlpLbAeCj.js

26 ms

Q-X-GXL_I_5.js

Q-X-GXL_I_5.js

59 ms

_02W6YRik00.js

_02W6YRik00.js

59 ms

p55HfXW__mM.js

p55HfXW__mM.js

25 ms

k_PjgALRjoR.js

k_PjgALRjoR.js

59 ms

qJoe20iyDr0.js

qJoe20iyDr0.js

63 ms

305847272_557166232873344_2858400874522836422_n.png

305847272_557166232873344_2858400874522836422_n.png

39 ms

cjzsuKU-ivU.js

cjzsuKU-ivU.js

13 ms

EcPi7SsydEO.js

EcPi7SsydEO.js

14 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

10 ms

Accessibility Review

ishizakikisen.co.jp accessibility score

55

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

ishizakikisen.co.jp 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

ishizakikisen.co.jp SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

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 Ishizakikisen.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 Ishizakikisen.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

ishizakikisen.co.jp

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