Access docomo-cycle.jp. バイクシェアサービス

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value27.7 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value2.11

0/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

docomo-cycle.jp

310 ms

docomo-cycle.jp

314 ms

gtm.js

70 ms

all.css

37 ms

bundle.css

1020 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 73% of them (56 requests) were addressed to the original Docomo-cycle.jp, 8% (6 requests) were made to Apis.google.com and 5% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Docomo-cycle.jp.

Content Size

6.0 MB

After Optimization

5.6 MB

In fact, the total size of Docomo-cycle.jp main page is 6.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.0 kB

Original 51.7 kB
After minification 40.0 kB
After compression 8.7 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 11.6 kB, which is 23% 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 43.0 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 322.4 kB

Original 5.4 MB
After minification 5.1 MB

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. Docomo Cycle images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.7 kB

Original 492.2 kB
After minification 492.2 kB
After compression 483.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 2.3 kB

Original 42.5 kB
After minification 42.5 kB
After compression 40.2 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. Docomo-cycle.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Docomo Cycle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

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 Docomo-cycle.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 Docomo-cycle.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

docomo-cycle.jp

Open Graph data is detected on the main page of Docomo Cycle. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

バイクシェアサービス｜自転車シェアリング

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

docomo-cycle.jp

docomo-cycle.jp

gtm.js

all.css

bundle.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

docomo-cycle.jp

docomo-cycle.jp

gtm.js

all.css

bundle.css

bike_share_service_logo.png

bike_share_service_logo_white.png

lalaport_campaign.png

tokyo_16.png

2023_safety_ja.jpg

tokyo_ev.jpg

2023_cycle_ad.jpg

check_bike.png

common_id_ja.png

navitime_pass.png

mixway_banner.png

1pass.png

icon_title_01.png

img_slide_01.png

img_slide_02.png

img_slide_03.png

img_slide_04.png

img_slide_05.png

img_bike_01.png

icon_point_01.png

img_point_01.png

icon_point_02.png

img_point_02.png

icon_point_03.png

img_point_03.png

icon_point_04.png

img_point_04.png

img_phone_01.png

btn_google_01.png

btn_app_01.png

qr_google_01.png

qr_app_01.png

icon_title_01.png

icon_title_01.png

platform.js

widgets.js

js

lib.js