Tools & Wizards About Us
rakusaba.jp screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

rakusaba.jp

レンタルサーバーのラクサバ-2GB99円から格安料金で利用可能

Page Load Speed

8.1 sec in total

First Response

784 ms

Resources Loaded

7.1 sec

Page Rendered

204 ms

rakusaba.jp screenshot

About Website

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

Visit rakusaba.jp

Key Findings

We analyzed Rakusaba.jp page load time and found that the first response time was 784 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

rakusaba.jp performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

rakusaba.jp

784 ms

www.rakusaba.jp

1918 ms

import_top.css

393 ms

jquery-1.6.4.min.js

1880 ms

jquery.carouFredSel-5.6.2.js

1553 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 75% of them (77 requests) were addressed to the original Rakusaba.jp, 7% (7 requests) were made to Apis.google.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Rakusaba.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.7 kB (31%)

Content Size

880.7 kB

After Optimization

605.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rakusaba.jp main page is 880.7 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. 55% of websites need less resources to load. Images take 552.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.5 kB

  • Original 45.3 kB
  • After minification 41.7 kB
  • After compression 10.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.5 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 62.0 kB

  • Original 552.9 kB
  • After minification 490.9 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, Rakusaba needs image optimization as it can save up to 62.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 113.2 kB

  • Original 204.8 kB
  • After minification 189.7 kB
  • After compression 91.6 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 113.2 kB or 55% of the original size.

CSS Optimization

-85%

Potential reduce by 65.9 kB

  • Original 77.6 kB
  • After minification 56.3 kB
  • After compression 11.7 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. Rakusaba.jp needs all CSS files to be minified and compressed as it can save up to 65.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (40%)

Requests Now

99

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakusaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rakusaba.jp

rakusaba.jp

784 ms

www.rakusaba.jp

www.rakusaba.jp

1918 ms

import_top.css

import_top.css

393 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

1880 ms

jquery.carouFredSel-5.6.2.js

jquery.carouFredSel-5.6.2.js

1553 ms

carousel_area.js

carousel_area.js

767 ms

carousel_area.css

carousel_area.css

591 ms

jquery.socialbutton-1.8.1.js

jquery.socialbutton-1.8.1.js

1420 ms

social_button_view.js

social_button_view.js

608 ms

jquery.floatyHead.min.js

jquery.floatyHead.min.js

789 ms

existServerSearch.js

existServerSearch.js

1012 ms

tinyTips.css

tinyTips.css

957 ms

jquery.tinyTips.js

jquery.tinyTips.js

988 ms

rakuraku_plan.css

rakuraku_plan.css

1149 ms

conversion.js

conversion.js

33 ms

basic.css

basic.css

801 ms

layout.css

layout.css

2079 ms

top.css

top.css

1182 ms

price.css

price.css

1000 ms

service.css

service.css

1198 ms

ga.js

ga.js

107 ms

body_backimg.png

body_backimg.png

218 ms

all.js

all.js

325 ms

top_header_site_logo.png

top_header_site_logo.png

257 ms

otoiawase.png

otoiawase.png

206 ms

top_menu_backimg.png

top_menu_backimg.png

204 ms

sub_loginBox01.png

sub_loginBox01.png

206 ms

sub_loginBox_middle.gif

sub_loginBox_middle.gif

207 ms

sub_loginBox02.gif

sub_loginBox02.gif

411 ms

sub_loginBox03.gif

sub_loginBox03.gif

394 ms

sub_loginBox04.gif

sub_loginBox04.gif

412 ms

sub_loginBox_bottom.gif

sub_loginBox_bottom.gif

413 ms

muryou198-red.png

muryou198-red.png

410 ms

top_account_check1.png

top_account_check1.png

440 ms

top_account_check2.png

top_account_check2.png

576 ms

top_account_check3.png

top_account_check3.png

613 ms

top_right_call.jpg

top_right_call.jpg

609 ms

online_manual_banner.png

online_manual_banner.png

608 ms

aff_banner.png

aff_banner.png

612 ms

hikkosi_banner.png

hikkosi_banner.png

642 ms

top_sub_h2_autoinst.png

top_sub_h2_autoinst.png

760 ms

test_logo-zencart.gif

test_logo-zencart.gif

796 ms

test_logo-xoops.gif

test_logo-xoops.gif

797 ms

test_logo-WordPress.gif

test_logo-WordPress.gif

812 ms

test_logo-mtos.png

test_logo-mtos.png

813 ms

test_logo-joomla.jpg

test_logo-joomla.jpg

846 ms

test_logo-eccube.jpg

test_logo-eccube.jpg

945 ms

test_logo-pukiwiki.png

test_logo-pukiwiki.png

984 ms

title_pic_mini_hayabusa1.png

title_pic_mini_hayabusa1.png

988 ms

title_pic_mini_futoka1.jpg

title_pic_mini_futoka1.jpg

1012 ms

title_pic_mini_eldomain1.jpg

title_pic_mini_eldomain1.jpg

1010 ms

roll_1.png

roll_1.png

1050 ms

back-up-banner_570.png

back-up-banner_570.png

1133 ms

domain-buy-banner_570.png

domain-buy-banner_570.png

1177 ms

manual-banner_570.png

manual-banner_570.png

1563 ms

test_top_banner1.png

test_top_banner1.png

1207 ms

title_plan2.png

title_plan2.png

1211 ms

mini_1.png

mini_1.png

1256 ms

136 ms

widgets.js

widgets.js

88 ms

plusone.js

plusone.js

126 ms

like.php

like.php

207 ms

__utm.gif

__utm.gif

29 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

4 ms

103 ms

tweet_button.6a78875565a912489e9aef879c881358.ja.html

tweet_button.6a78875565a912489e9aef879c881358.ja.html

45 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

43 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

65 ms

fastbutton

fastbutton

111 ms

lite_1.png

lite_1.png

1120 ms

basic_1.png

basic_1.png

1169 ms

gold_1.png

gold_1.png

1206 ms

title_plan.png

title_plan.png

1210 ms

toku_1_1.png

toku_1_1.png

1258 ms

toku_2_1.png

toku_2_1.png

1256 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

310 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

350 ms

postmessageRelay

postmessageRelay

67 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

37 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

36 ms

api.js

api.js

31 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

40 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

35 ms

jot

jot

111 ms

50 ms

xd_arbiter.php

xd_arbiter.php

261 ms

toku_3_1.png

toku_3_1.png

1171 ms

toku_4_1.png

toku_4_1.png

1198 ms

toku_5_1.png

toku_5_1.png

1203 ms

toku_6_1.png

toku_6_1.png

1256 ms

toku_7_1.png

toku_7_1.png

1284 ms

toku_8_1.png

toku_8_1.png

1315 ms

test_top_banner_backgroundimg2.png

test_top_banner_backgroundimg2.png

1187 ms

test_top_mark_point1.gif

test_top_mark_point1.gif

1199 ms

muryou500-red.png

muryou500-red.png

1207 ms

title2.gif

title2.gif

1260 ms

icon_mente.gif

icon_mente.gif

1271 ms

icon_news.gif

icon_news.gif

1305 ms

arrow_service_desc_list.gif

arrow_service_desc_list.gif

1196 ms

rss_button_mini.gif

rss_button_mini.gif

1206 ms

footer_back.png

footer_back.png

1217 ms

footer_line.gif

footer_line.gif

1262 ms

Accessibility Review

rakusaba.jp accessibility score

83

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

rakusaba.jp best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rakusaba.jp SEO score

62

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

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 Rakusaba.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 Rakusaba.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

rakusaba.jp

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