Access kasite.com. 家電レンタル・家具レンタルのかして!どっとこむ

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.287

42/100

15%

TTI (Time to Interactive)

Value32.4 s

0/100

10%

kasite.com

941 ms

import.css

359 ms

import.css

367 ms

script.js

735 ms

style.css

690 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 80% of them (112 requests) were addressed to the original Kasite.com, 12% (17 requests) were made to Static.xx.fbcdn.net and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Kasite.com.

Content Size

564.2 kB

After Optimization

444.4 kB

In fact, the total size of Kasite.com main page is 564.2 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. 35% of websites need less resources to load. Images take 397.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.6 kB

Original 35.5 kB
After minification 31.1 kB
After compression 8.9 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 4.4 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 26.6 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 11.4 kB

Original 397.6 kB
After minification 386.3 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. Kasite images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 54.6 kB

Original 99.8 kB
After minification 95.1 kB
After compression 45.2 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 54.6 kB or 55% of the original size.

CSS Optimization

-87%

Potential reduce by 27.1 kB

Original 31.2 kB
After minification 25.0 kB
After compression 4.1 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. Kasite.com needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 87% of the original size.

Requests Now

136

After Optimization

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kasite. 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 from 8 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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 doesn't use 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 Kasite.com 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 Kasite.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

kasite.com

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

家電レンタル・家具レンタルのかして!どっとこむ

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

kasite.com

import.css

import.css

script.js

style.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

kasite.com

import.css

import.css

script.js

style.css

style.css

conversion.js

clickjs.php

bl_track.js

header_bg.gif

logo.gif

header_btn1.gif

header_btn2.gif

header_btn3.gif

header_btn4.gif

header_btn_gohome.gif

beginner_btn.jpg

bt_header_cust.png

navi.gif

main.jpg

bnr_30th.jpg

arrow1.gif

delivs_box_bg.gif

delivs_box_bottom.gif

delivs_box_title.gif

delivs_box_arrow.gif

point_bg.gif

point_bg_upper.gif

point_bg_bottom.gif

point_title.gif

point_lead.gif

point_img1.gif

point_img2.gif

point_img3.gif

point_img4.gif

point_img5.gif

point_img6.gif

point_img7.gif

point_b_img1.gif

point_b_img2.gif

point_b_img3.gif

category_bg.gif

category_bottom.gif