Tools & Wizards About Us
yumac.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

yumac.com

Page Load Speed

9.3 sec in total

First Response

616 ms

Resources Loaded

8.1 sec

Page Rendered

607 ms

yumac.com screenshot

About Website

Click here to check amazing Yumac content for Japan. Otherwise, check out these important facts you probably never knew about yumac.com

中古建機オークションなら、YUMAC(ユーマック)へ。発電機・道路機械から油圧ショベルまで、中古建機カテゴリーの広さは業界トップクラスを誇ります。オークションは年に6回、全国5会場で開催しています。

Visit yumac.com

Key Findings

We analyzed Yumac.com page load time and found that the first response time was 616 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

yumac.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

yumac.com

616 ms

1941 ms

yumac.css

344 ms

jquery.js

1189 ms

common.js

352 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 96% of them (87 requests) were addressed to the original Yumac.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Yumac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.2 kB (38%)

Content Size

406.7 kB

After Optimization

252.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yumac.com main page is 406.7 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 185.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 53.8 kB

  • Original 62.0 kB
  • After minification 49.2 kB
  • After compression 8.2 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 12.8 kB, which is 21% 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 53.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 185.7 kB
  • After minification 185.7 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. Yumac images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 64.0 kB

  • Original 115.8 kB
  • After minification 113.7 kB
  • After compression 51.8 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 64.0 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 36.4 kB

  • Original 43.2 kB
  • After minification 29.0 kB
  • After compression 6.8 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. Yumac.com needs all CSS files to be minified and compressed as it can save up to 36.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (34%)

Requests Now

89

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yumac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yumac.com

yumac.com

616 ms

1941 ms

yumac.css

yumac.css

344 ms

jquery.js

jquery.js

1189 ms

common.js

common.js

352 ms

init.css

init.css

393 ms

layout.css

layout.css

392 ms

top.css

top.css

351 ms

detail.css

detail.css

369 ms

bg_body.gif

bg_body.gif

375 ms

logo_yumac_auction.gif

logo_yumac_auction.gif

375 ms

icon_dot01.gif

icon_dot01.gif

384 ms

icon_arrow01.gif

icon_arrow01.gif

383 ms

btn_search01.gif

btn_search01.gif

385 ms

btn_contact.gif

btn_contact.gif

384 ms

bg_login.gif

bg_login.gif

688 ms

btn_login.gif

btn_login.gif

681 ms

gnavi_01top_ov.gif

gnavi_01top_ov.gif

686 ms

gnavi_02top.gif

gnavi_02top.gif

692 ms

gnavi_m_tomakomai_top.gif

gnavi_m_tomakomai_top.gif

687 ms

gnavi_m_tokyo_top.gif

gnavi_m_tokyo_top.gif

703 ms

gnavi_m_nagoya_top.gif

gnavi_m_nagoya_top.gif

1021 ms

gnavi_m_kobe_top.gif

gnavi_m_kobe_top.gif

1024 ms

gnavi_m_kyushu_top.gif

gnavi_m_kyushu_top.gif

1030 ms

gnavi_m_auction.gif

gnavi_m_auction.gif

1030 ms

gnavi_m_all_top.gif

gnavi_m_all_top.gif

1033 ms

gnavi_03top.gif

gnavi_03top.gif

1036 ms

gnavi_04top.gif

gnavi_04top.gif

1358 ms

gnavi_05top.gif

gnavi_05top.gif

1365 ms

gnavi_tomakomai_top.gif

gnavi_tomakomai_top.gif

1368 ms

gnavi_tokyo_top.gif

gnavi_tokyo_top.gif

1366 ms

gnavi_nagoya_top.gif

gnavi_nagoya_top.gif

1403 ms

gnavi_kobe_top.gif

gnavi_kobe_top.gif

1399 ms

gnavi_kyushu_top.gif

gnavi_kyushu_top.gif

1687 ms

gnavi_06top.gif

gnavi_06top.gif

1715 ms

bg_img_top.gif

bg_img_top.gif

1724 ms

img_top.jpg

img_top.jpg

2571 ms

bg_contents.gif

bg_contents.gif

1701 ms

title_schedule.gif

title_schedule.gif

1731 ms

icon_dot03.gif

icon_dot03.gif

2031 ms

title_category.gif

title_category.gif

2037 ms

icon_dot04.gif

icon_dot04.gif

2062 ms

img_category_01.jpg

img_category_01.jpg

2063 ms

img_category_05.jpg

img_category_05.jpg

2061 ms

likebox.php

likebox.php

231 ms

ga.js

ga.js

7 ms

img_category_02.jpg

img_category_02.jpg

2243 ms

__utm.gif

__utm.gif

64 ms

FqN5psdeKEk.css

FqN5psdeKEk.css

52 ms

img_category_06.jpg

img_category_06.jpg

2039 ms

img_category_03.jpg

img_category_03.jpg

2054 ms

img_category_04.jpg

img_category_04.jpg

2057 ms

img_category_07.jpg

img_category_07.jpg

2065 ms

img_category_08.jpg

img_category_08.jpg

2378 ms

bg_contents02.gif

bg_contents02.gif

2354 ms

title_maker.gif

title_maker.gif

2103 ms

title_model.gif

title_model.gif

2098 ms

title_site.gif

title_site.gif

2098 ms

btn_site_tomakomai.gif

btn_site_tomakomai.gif

2264 ms

btn_site_tokyo.gif

btn_site_tokyo.gif

2419 ms

btn_site_nagoya.gif

btn_site_nagoya.gif

2407 ms

btn_site_kobe.gif

btn_site_kobe.gif

2103 ms

btn_site_kyushu.gif

btn_site_kyushu.gif

2105 ms

btn_site_auction.gif

btn_site_auction.gif

2099 ms

title_permenent.gif

title_permenent.gif

2266 ms

btn_site_market.gif

btn_site_market.gif

2416 ms

bnr_yuasa_trading.gif

bnr_yuasa_trading.gif

2416 ms

txt_-license.gif

txt_-license.gif

2112 ms

icon_arrow03.gif

icon_arrow03.gif

2102 ms

bg_footer.gif

bg_footer.gif

2118 ms

bg_footernavi.gif

bg_footernavi.gif

2295 ms

copyright.gif

copyright.gif

2402 ms

btn_contact_ov.gif

btn_contact_ov.gif

2400 ms

gnavi_02top_ov.gif

gnavi_02top_ov.gif

2117 ms

gnavi_m_tomakomai_top_ov.gif

gnavi_m_tomakomai_top_ov.gif

2106 ms

gnavi_m_tokyo_top_ov.gif

gnavi_m_tokyo_top_ov.gif

2091 ms

gnavi_m_nagoya_top_ov.gif

gnavi_m_nagoya_top_ov.gif

2281 ms

gnavi_m_kobe_top_ov.gif

gnavi_m_kobe_top_ov.gif

2419 ms

gnavi_m_kyushu_top_ov.gif

gnavi_m_kyushu_top_ov.gif

2129 ms

gnavi_m_auction_ov.gif

gnavi_m_auction_ov.gif

2111 ms

gnavi_m_all_top_ov.gif

gnavi_m_all_top_ov.gif

2097 ms

gnavi_03top_ov.gif

gnavi_03top_ov.gif

2096 ms

gnavi_04top_ov.gif

gnavi_04top_ov.gif

2295 ms

gnavi_05top_ov.gif

gnavi_05top_ov.gif

2117 ms

gnavi_tomakomai_top_ov.gif

gnavi_tomakomai_top_ov.gif

2112 ms

gnavi_tokyo_top_ov.gif

gnavi_tokyo_top_ov.gif

2097 ms

gnavi_nagoya_top_ov.gif

gnavi_nagoya_top_ov.gif

2089 ms

gnavi_kobe_top_ov.gif

gnavi_kobe_top_ov.gif

2090 ms

gnavi_kyushu_top_ov.gif

gnavi_kyushu_top_ov.gif

2139 ms

gnavi_06top_ov.gif

gnavi_06top_ov.gif

2114 ms

btn_login_ov.gif

btn_login_ov.gif

2107 ms

Accessibility Review

yumac.com accessibility score

81

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

Form elements do not have associated labels

Best Practices

yumac.com 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

yumac.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yumac.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Yumac.com 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

yumac.com

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