Tools & Wizards About Us
at-raku.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

at-raku.com

TDCA | 東京ドームシティ アトラクションズ

Page Load Speed

6.4 sec in total

First Response

1.3 sec

Resources Loaded

5 sec

Page Rendered

196 ms

at-raku.com screenshot

About Website

Click here to check amazing At Raku content for Japan. Otherwise, check out these important facts you probably never knew about at-raku.com

TDCA | 東京のど真ん中の入園無料の遊園地、東京ドームシティ アトラクションズ。スマホで買えるスマホチケットも販売中！

Visit at-raku.com

Key Findings

We analyzed At-raku.com page load time and found that the first response time was 1.3 sec and then it took 5.2 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

at-raku.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.288

42/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

at-raku.com

1263 ms

import.css

377 ms

top.css

571 ms

weather.css

386 ms

time.js

388 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 89% of them (64 requests) were addressed to the original At-raku.com, 3% (2 requests) were made to Wicon.wet.co.jp and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain At-raku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.2 kB (36%)

Content Size

374.9 kB

After Optimization

240.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of At-raku.com main page is 374.9 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 229.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.5 kB

  • Original 28.4 kB
  • After minification 24.2 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 15% 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 21.5 kB or 76% of the original size.

Image Optimization

-18%

Potential reduce by 40.4 kB

  • Original 229.8 kB
  • After minification 189.4 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. Obviously, At Raku needs image optimization as it can save up to 40.4 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

-56%

Potential reduce by 51.0 kB

  • Original 91.6 kB
  • After minification 77.7 kB
  • After compression 40.5 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 51.0 kB or 56% of the original size.

CSS Optimization

-84%

Potential reduce by 21.2 kB

  • Original 25.1 kB
  • After minification 19.0 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. At-raku.com needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (43%)

Requests Now

70

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of At Raku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

at-raku.com

at-raku.com

1263 ms

import.css

import.css

377 ms

top.css

top.css

571 ms

weather.css

weather.css

386 ms

time.js

time.js

388 ms

weather.js

weather.js

397 ms

setup.js

setup.js

558 ms

jquery-fontsize-switcher.css

jquery-fontsize-switcher.css

564 ms

jquery.js

jquery.js

1141 ms

switch.js

switch.js

577 ms

swfobject.js

swfobject.js

1179 ms

weather.cgi

weather.cgi

1150 ms

change.js

change.js

560 ms

reset.css

reset.css

380 ms

common.css

common.css

571 ms

conversion.js

conversion.js

13 ms

s_retargeting.js

s_retargeting.js

608 ms

ga.js

ga.js

40 ms

kyoasu-2.pl

kyoasu-2.pl

414 ms

__utm.gif

__utm.gif

13 ms

logo.gif

logo.gif

381 ms

btnAccess.gif

btnAccess.gif

199 ms

btnQa.gif

btnQa.gif

186 ms

btnSitemap.gif

btnSitemap.gif

190 ms

btnEng.gif

btnEng.gif

193 ms

fcolor_f.gif

fcolor_f.gif

192 ms

fcolor_d.gif

fcolor_d.gif

368 ms

flash.gif

flash.gif

1730 ms

pickupPh106.jpg

pickupPh106.jpg

569 ms

pickupPh105.jpg

pickupPh105.jpg

989 ms

pickupPh6.gif

pickupPh6.gif

389 ms

sotsuira2016.jpg

sotsuira2016.jpg

737 ms

hero2015.jpg

hero2015.jpg

1100 ms

hero2016.jpg

hero2016.jpg

1015 ms

giants_open2016.jpg

giants_open2016.jpg

760 ms

asobono.jpg

asobono.jpg

928 ms

bnr_grosso.jpg

bnr_grosso.jpg

949 ms

magiquest.gif

magiquest.gif

1118 ms

tdca_tw.png

tdca_tw.png

1518 ms

gourmet.jpg

gourmet.jpg

1178 ms

shop_goods.gif

shop_goods.gif

1210 ms

dantai.gif

dantai.gif

1284 ms

tdpoint.jpg

tdpoint.jpg

1306 ms

td_online.jpg

td_online.jpg

1370 ms

td_mobile.jpg

td_mobile.jpg

1406 ms

ladysday.jpg

ladysday.jpg

1468 ms

recruit.gif

recruit.gif

1496 ms

topicEnd.gif

topicEnd.gif

1561 ms

frame_top.gif

frame_top.gif

1601 ms

btn_weekly.gif

btn_weekly.gif

1651 ms

frame_bottom.gif

frame_bottom.gif

1685 ms

timebtm.gif

timebtm.gif

1704 ms

gnavi.gif

gnavi.gif

1746 ms

bgpickup.gif

bgpickup.gif

1786 ms

bgtoday.gif

bgtoday.gif

1824 ms

iconA.gif

iconA.gif

1862 ms

38 ms

41 ms

iconC.gif

iconC.gif

1719 ms

iconF.gif

iconF.gif

1731 ms

bgnews.gif

bgnews.gif

1764 ms

iconB.gif

iconB.gif

1811 ms

iconE.gif

iconE.gif

1835 ms

time.gif

time.gif

1714 ms

bg.gif

bg.gif

1725 ms

tomorrow.gif

tomorrow.gif

1716 ms

sun.gif

sun.gif

1576 ms

cloud_s.gif

cloud_s.gif

1461 ms

bgtime2.gif

bgtime2.gif

1451 ms

btnCrush.gif

btnCrush.gif

1332 ms

btnSub.gif

btnSub.gif

1519 ms

fnavi.gif

fnavi.gif

1305 ms

Accessibility Review

at-raku.com accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

at-raku.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

High

Browser errors were logged to the console

SEO Factors

at-raku.com SEO score

85

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

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

High

Tap targets are not sized appropriately

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 At-raku.com 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 At-raku.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

at-raku.com

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