Access kashiisyou.com. タキシードレンタルドットコム【公式】｜　試着できる結婚式、各種式典用の貸衣装店。モーニングコートから燕尾服まで。

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

kashiisyou.com

552 ms

www.kashiisyou.com

527 ms

www.kashiisyou.com

740 ms

gtm.js

66 ms

js

108 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 92% of them (117 requests) were addressed to the original Kashiisyou.com, 3% (4 requests) were made to Use.fontawesome.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kashiisyou.com.

Content Size

3.7 MB

After Optimization

3.6 MB

In fact, the total size of Kashiisyou.com main page is 3.7 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. 50% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.4 kB

Original 60.8 kB
After minification 51.4 kB
After compression 11.3 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 9.4 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 49.4 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 92.7 kB

Original 3.5 MB
After minification 3.4 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. Kashiisyou images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 519 B

Original 69.9 kB
After minification 69.9 kB
After compression 69.4 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

-14%

Potential reduce by 4.5 kB

Original 31.2 kB
After minification 31.2 kB
After compression 26.8 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. Kashiisyou.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 14% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kashiisyou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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 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 interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

N/A
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kashiisyou.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 Kashiisyou.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kashiisyou.com

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

タキシードレンタルドットコム 【公式】｜ 試着できる結婚式、各種式典用の貸衣装店。モーニングコートから燕尾服まで。

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

kashiisyou.com

www.kashiisyou.com

www.kashiisyou.com

gtm.js

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

kashiisyou.com

www.kashiisyou.com

www.kashiisyou.com

gtm.js

js

style.css

resonsive.css

newstyle.css

jquery.min.js

fs2api.js

b93dbaace9.js

20140517091418_photo_78.png

side_tel_hol.jpg

20150421135845_photo_62.png

goto_cart.jpg

head_logo.jpg

holyday_head.jpg

head_tel.jpg

closed_head.jpg

logout.jpg

login.jpg

mypage.jpg

sp_gmenu01.jpg

sp_gmenu02.jpg

sp_logout.jpg

sp_login.jpg

sp_mypage.jpg

logo_sp.png

sp_holidayright.jpg

tel_sp.png

sp_holiday.png

reg_bnr.png

ja.png

U4tmDVt5f5.png

jquery.min.js

line_sp.png

20140106133107_photo_61.png

20131004152623_photo_71.jpg

20150604114818_photo_75.jpg

20131004152646_photo_17.jpg

20150601142034_photo_91.png

20150630171058_photo_4.jpg

20160118101221_photo_68.png

タキシードレンタルドットコム【公式】｜　試着できる結婚式、各種式典用の貸衣装店。モーニングコートから燕尾服まで。