Tools & Wizards About Us
yanmar-marine.jp screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

yanmar-marine.jp

ヤンマー中古艇情報検索サイト Used Boat

Page Load Speed

5 sec in total

First Response

741 ms

Resources Loaded

4.1 sec

Page Rendered

122 ms

yanmar-marine.jp screenshot

About Website

Click here to check amazing Yanmar Marine content for Japan. Otherwise, check out these important facts you probably never knew about yanmar-marine.jp

全国のヤンマーネットワークが厳選したお買得な中古艇、中古ボート情報をご紹介

Visit yanmar-marine.jp

Key Findings

We analyzed Yanmar-marine.jp page load time and found that the first response time was 741 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

yanmar-marine.jp performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

yanmar-marine.jp

741 ms

import.css

179 ms

detail.css

347 ms

rollover.js

348 ms

gotopagetop.js

353 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original Yanmar-marine.jp, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Yanmar-marine.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (19%)

Content Size

153.4 kB

After Optimization

124.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yanmar-marine.jp main page is 153.4 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. 30% of websites need less resources to load. Images take 74.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.9 kB

  • Original 25.2 kB
  • After minification 21.0 kB
  • After compression 5.4 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 4.3 kB, which is 17% 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 19.9 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 1.8 kB

  • Original 74.2 kB
  • After minification 72.4 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. Yanmar Marine images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 5.9 kB

  • Original 48.5 kB
  • After minification 48.4 kB
  • After compression 42.6 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 5.9 kB or 12% of the original size.

CSS Optimization

-30%

Potential reduce by 1.6 kB

  • Original 5.6 kB
  • After minification 5.5 kB
  • After compression 3.9 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. Yanmar-marine.jp needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (34%)

Requests Now

79

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yanmar Marine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yanmar-marine.jp

yanmar-marine.jp

741 ms

import.css

import.css

179 ms

detail.css

detail.css

347 ms

rollover.js

rollover.js

348 ms

gotopagetop.js

gotopagetop.js

353 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

532 ms

jquery.cross-slide.js

jquery.cross-slide.js

355 ms

zoomi.js

zoomi.js

354 ms

zoomi-script.js

zoomi-script.js

517 ms

js

js

73 ms

reset.css

reset.css

343 ms

main.css

main.css

352 ms

list.css

list.css

368 ms

bg_main.jpg

bg_main.jpg

180 ms

lg_yanmar.gif

lg_yanmar.gif

179 ms

lg_usedboat.gif

lg_usedboat.gif

178 ms

lg_kyoukai.gif

lg_kyoukai.gif

180 ms

btn_gnavi1.gif

btn_gnavi1.gif

180 ms

btn_gnavi2.gif

btn_gnavi2.gif

181 ms

btn_gnavi3.gif

btn_gnavi3.gif

355 ms

btn_gnavi4.gif

btn_gnavi4.gif

362 ms

bg_leftcons_title.jpg

bg_leftcons_title.jpg

355 ms

bg_searchform.gif

bg_searchform.gif

350 ms

btn_searchform.gif

btn_searchform.gif

355 ms

bg_leftcons_menu.gif

bg_leftcons_menu.gif

351 ms

bar_osusumelink.gif

bar_osusumelink.gif

525 ms

banConFx24ez.jpg

banConFx24ez.jpg

698 ms

img_main.gif

img_main.gif

534 ms

thumbnail.php

thumbnail.php

1533 ms

thumbnail.php

thumbnail.php

541 ms

select_place0.gif

select_place0.gif

537 ms

bar_news_topics.gif

bar_news_topics.gif

697 ms

btn_type1.jpg

btn_type1.jpg

711 ms

btn_type2.jpg

btn_type2.jpg

714 ms

btn_type3.jpg

btn_type3.jpg

722 ms

btn_type4.jpg

btn_type4.jpg

868 ms

btn_type5.jpg

btn_type5.jpg

869 ms

btn_type6.jpg

btn_type6.jpg

886 ms

btn_type7.jpg

btn_type7.jpg

890 ms

anm_1.gif

anm_1.gif

899 ms

thumbnail.php

thumbnail.php

1042 ms

anm_2.gif

anm_2.gif

1042 ms

thumbnail.php

thumbnail.php

1067 ms

bg_main_bottom_a.gif

bg_main_bottom_a.gif

1066 ms

bg_top_new.gif

bg_top_new.gif

1034 ms

bg_newitem.jpg

bg_newitem.jpg

1177 ms

bg_srchplace_title.jpg

bg_srchplace_title.jpg

1177 ms

bg_srchplace_menu.jpg

bg_srchplace_menu.jpg

1201 ms

bg_top_type.jpg

bg_top_type.jpg

1202 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

12 ms

bg_top_hot.gif

bg_top_hot.gif

1078 ms

bg_rankingwrap.jpg

bg_rankingwrap.jpg

1217 ms

bg_main_bottom.jpg

bg_main_bottom.jpg

1217 ms

bg_footer.jpg

bg_footer.jpg

1243 ms

EX33A-1.gif

EX33A-1.gif

1595 ms

EX33A-2.gif

EX33A-2.gif

1780 ms

EX33A-3.gif

EX33A-3.gif

1730 ms

EX33A-4.gif

EX33A-4.gif

1562 ms

pd.js

pd.js

9 ms

btn_gnavi1_on.gif

btn_gnavi1_on.gif

178 ms

btn_gnavi2_on.gif

btn_gnavi2_on.gif

180 ms

btn_gnavi3_on.gif

btn_gnavi3_on.gif

179 ms

btn_gnavi4_on.gif

btn_gnavi4_on.gif

174 ms

select_place1.gif

select_place1.gif

179 ms

select_place2.gif

select_place2.gif

180 ms

select_place3.gif

select_place3.gif

347 ms

select_place4.gif

select_place4.gif

359 ms

select_place5.gif

select_place5.gif

353 ms

select_place6.gif

select_place6.gif

359 ms

select_place7.gif

select_place7.gif

355 ms

btn_type1_on.jpg

btn_type1_on.jpg

352 ms

btn_type2_on.jpg

btn_type2_on.jpg

519 ms

btn_type3_on.jpg

btn_type3_on.jpg

526 ms

btn_type4_on.jpg

btn_type4_on.jpg

529 ms

btn_type5_on.jpg

btn_type5_on.jpg

530 ms

btn_type6_on.jpg

btn_type6_on.jpg

534 ms

btn_type7_on.jpg

btn_type7_on.jpg

536 ms

analytics

analytics

243 ms

analytics

analytics

457 ms

Accessibility Review

yanmar-marine.jp accessibility score

73

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

yanmar-marine.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

SEO Factors

yanmar-marine.jp SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yanmar-marine.jp 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 Yanmar-marine.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

yanmar-marine.jp

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