Access hotel-east21.co.jp. ホテルイースト21東京【公式】HOTEL EAST21 TOKYO

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.873

4/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

hotel-east21.co.jp

557 ms

www.hotel-east21.co.jp

1743 ms

gtm.js

54 ms

default.css

497 ms

css

46 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 85% of them (113 requests) were addressed to the original Hotel-east21.co.jp, 4% (5 requests) were made to Cdn.jsdelivr.net and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Tripadvisor.com.

Content Size

3.4 MB

After Optimization

2.7 MB

In fact, the total size of Hotel-east21.co.jp main page is 3.4 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. 55% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 137.7 kB

Original 162.0 kB
After minification 132.5 kB
After compression 24.3 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 29.5 kB, which is 18% 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 137.7 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 137.9 kB

Original 2.6 MB
After minification 2.5 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. HOTEL EAST21 images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 231.0 kB

Original 373.5 kB
After minification 344.6 kB
After compression 142.5 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 231.0 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 222.6 kB

Original 252.9 kB
After minification 211.5 kB
After compression 30.3 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. Hotel-east21.co.jp needs all CSS files to be minified and compressed as it can save up to 222.6 kB or 88% of the original size.

Requests Now

126

After Optimization

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HOTEL EAST21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS 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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

High

robots.txt is not valid

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

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 Hotel-east21.co.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 Hotel-east21.co.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

hotel-east21.co.jp

Open Graph data is detected on the main page of HOTEL EAST21. 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

ホテル イースト21東京【公式】HOTEL EAST21 TOKYO

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

hotel-east21.co.jp

www.hotel-east21.co.jp

gtm.js

default.css

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

hotel-east21.co.jp

www.hotel-east21.co.jp

gtm.js

default.css

css

font-awesome.min.css

slick-theme.css

slick.css

jquery-ui.min.css

common.css

homepage.css

jquery-2.1.4.min.js

config.js

slick.min.js

common.js

qm_for_lzl.js

qm_for_lzl_rsrv.js

jquery-ui.min.js

calendar.js

smart_form.js

homepage.js

js

tc_widget.js

wejs

talkappi.js

tchotel_2022_JP.png

logo-pc.png

ic_login.png

ic_menu.png

main_catch-pc.png

img_main01-pc.jpg

img_main01-sp.jpg

img_main05-pc.jpg

img_main05-sp.jpg

img_main02-pc.jpg

img_main02-sp.jpg

btn_play.png

img_bnday-pc.jpg

img_bntop.jpg

ic_lod.png

btn_rsv.png

btn_rsv-rest.png

img_bnday-sp.jpg

ホテルイースト21東京【公式】HOTEL EAST21 TOKYO