Access conradtokyo.co.jp. 【公式】CONRAD TOKYO | コンラッド東京

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value24.9 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

conradtokyo.co.jp

819 ms

base.css

502 ms

jquery.js

835 ms

jquery.init.js

347 ms

jquery-ui-1.10.0.custom.min.js

510 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 59% of them (53 requests) were addressed to the original Conradtokyo.co.jp, 8% (7 requests) were made to Tg.socdm.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Conradtokyo.co.jp.

Content Size

3.2 MB

After Optimization

2.8 MB

In fact, the total size of Conradtokyo.co.jp main page is 3.2 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. 40% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 22.7 kB

Original 30.5 kB
After minification 26.8 kB
After compression 7.8 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 3.6 kB, which is 12% 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 22.7 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 238.9 kB

Original 2.9 MB
After minification 2.7 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. CONRAD TOKYO images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 112.5 kB

Original 223.8 kB
After minification 219.5 kB
After compression 111.3 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 112.5 kB or 50% of the original size.

CSS Optimization

-83%

Potential reduce by 42.3 kB

Original 50.9 kB
After minification 38.1 kB
After compression 8.6 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. Conradtokyo.co.jp needs all CSS files to be minified and compressed as it can save up to 42.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CONRAD TOKYO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conradtokyo.co.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 Conradtokyo.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

conradtokyo.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

【公式】CONRAD TOKYO | コンラッド東京｜汐留・銀座のホテル予約

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

conradtokyo.co.jp

base.css

jquery.js

jquery.init.js

jquery-ui-1.10.0.custom.min.js

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

conradtokyo.co.jp

base.css

jquery.js

jquery.init.js

jquery-ui-1.10.0.custom.min.js

base.js

sliderkit.css

top.css

jquery.easing.js

jquery.sliderkit.js

top.js

script_google.js

nakanohito.js

reset.css

fonts.css

jquery-ui-1.10.0.custom.min.css

dc.js

analytics.js

bg_01.png

header_items.png

main_top_10thanniversary03.jpg

main_top_10thanniversary02.jpg

main_top_10thanniversary01.jpg

main_top_01.jpg

main_top_02.jpg

title_01.png

main_menu.png

reserve_txt_01.png

reserve_btn_01.png

obrg_img_01.png

banner_01.png

banner_135.jpg

banner_NY.jpg

banner_08.jpg

banner_tripadvisor2015.jpg

banner_19.jpg

banner_135.jpg

banner_13.jpg

banner_tripadvisor.jpg

banner_14.jpg

banner_01.jpg

btn_01.png

btn_02.png