Tools & Wizards About Us
ryoban.jp screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

ryoban.jp

良番ナンバーアスリート

Page Load Speed

2.9 sec in total

First Response

496 ms

Resources Loaded

2.3 sec

Page Rendered

147 ms

ryoban.jp screenshot

About Website

Welcome to ryoban.jp homepage info - get ready to check Ryoban best content right away, or after learning these important things about ryoban.jp

良番　携帯　専門サイト！ゾロメ番号,いい番号,良番在庫数日本一,業界最大規模の良番サイト。良番号在庫数日本一！良番の事ならナンバーアスリートにお任せ下さい。

Visit ryoban.jp

Key Findings

We analyzed Ryoban.jp page load time and found that the first response time was 496 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ryoban.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

ryoban.jp

496 ms

ScriptServlet

32 ms

top-bg.gif

160 ms

kage-l.gif

313 ms

sp.gif

328 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 98% of them (56 requests) were addressed to the original Ryoban.jp, 2% (1 request) were made to Srv1.wa.marketingsolutions.yahoo.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ryoban.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.2 kB (46%)

Content Size

24.5 kB

After Optimization

13.3 kB

  • HTML
  • Images

In fact, the total size of Ryoban.jp main page is 24.5 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. 15% of websites need less resources to load. HTML takes 14.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.2 kB

  • Original 14.7 kB
  • After minification 11.9 kB
  • After compression 3.5 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 2.8 kB, which is 19% 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 11.2 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 9.8 kB
  • After minification 9.8 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. Ryoban images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 9 (16%)

Requests Now

55

After Optimization

46

  • Images

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ryoban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ryoban.jp

ryoban.jp

496 ms

ScriptServlet

ScriptServlet

32 ms

top-bg.gif

top-bg.gif

160 ms

kage-l.gif

kage-l.gif

313 ms

sp.gif

sp.gif

328 ms

title.jpg

title.jpg

330 ms

update.gif

update.gif

329 ms

link_b.gif

link_b.gif

339 ms

otoiawase_b.gif

otoiawase_b.gif

346 ms

sitemap_b.gif

sitemap_b.gif

470 ms

imode_b.gif

imode_b.gif

491 ms

botan-waku.gif

botan-waku.gif

493 ms

home_b.gif

home_b.gif

494 ms

new-b_b.gif

new-b_b.gif

508 ms

corpo_b.gif

corpo_b.gif

518 ms

ryoban_b.gif

ryoban_b.gif

627 ms

jouto_b.gif

jouto_b.gif

652 ms

chuui_b.gif

chuui_b.gif

656 ms

kiboubangou_b.gif

kiboubangou_b.gif

657 ms

world_b.gif

world_b.gif

677 ms

kirai-form_b.gif

kirai-form_b.gif

690 ms

itakuhanbai_b.gif

itakuhanbai_b.gif

785 ms

itakuirai-_b.gif

itakuirai-_b.gif

815 ms

kiboubangou-f_b.gif

kiboubangou-f_b.gif

821 ms

t-waku1.gif

t-waku1.gif

820 ms

t-waku2.gif

t-waku2.gif

846 ms

t-waku3.gif

t-waku3.gif

862 ms

t-waku4.gif

t-waku4.gif

942 ms

t-bg.gif

t-bg.gif

977 ms

t-merit.gif

t-merit.gif

985 ms

t-merit1.gif

t-merit1.gif

984 ms

t-merit2.gif

t-merit2.gif

1015 ms

t-merit3.gif

t-merit3.gif

1035 ms

t-attention.gif

t-attention.gif

1099 ms

t-attention1.gif

t-attention1.gif

1140 ms

t-attention2.gif

t-attention2.gif

1148 ms

t-attention3.gif

t-attention3.gif

1149 ms

t-attention4.gif

t-attention4.gif

1184 ms

t-address.gif

t-address.gif

1058 ms

t-waku5.gif

t-waku5.gif

949 ms

t-waku6.gif

t-waku6.gif

979 ms

t-waku7.gif

t-waku7.gif

987 ms

t-waku8.gif

t-waku8.gif

987 ms

copy.gif

copy.gif

1019 ms

kage-r.gif

kage-r.gif

1039 ms

home_b2.gif

home_b2.gif

159 ms

new-b_b2.gif

new-b_b2.gif

171 ms

corpo_b2.gif

corpo_b2.gif

174 ms

ryoban_b2.gif

ryoban_b2.gif

165 ms

jouto_b2.gif

jouto_b2.gif

165 ms

chuui_b2.gif

chuui_b2.gif

164 ms

kiboubangou_b2.gif

kiboubangou_b2.gif

316 ms

world_b2.gif

world_b2.gif

327 ms

kiboubangou-f_b2.gif

kiboubangou-f_b2.gif

329 ms

itakuhanbai_b2.gif

itakuhanbai_b2.gif

330 ms

itakuirai-_b2.gif

itakuirai-_b2.gif

339 ms

kirai-form_b2.gif

kirai-form_b2.gif

346 ms

Accessibility Review

ryoban.jp accessibility score

64

Accessibility Issues

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

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

<object> elements do not have alternate text

Best Practices

ryoban.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ryoban.jp 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

High

Document uses plugins

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 Ryoban.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 Ryoban.jp 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

ryoban.jp

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