Access curtain-tengoku.jp. カーテン通販　カーテン天国本店

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

www.curtain-tengoku.jp

1152 ms

font-awesome.min.css

375 ms

common.css

661 ms

template.css

529 ms

jquery.fancybox.css

531 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 15% of them (18 requests) were addressed to the original Curtain-tengoku.jp, 37% (45 requests) were made to Curtain-tengoku.com and 30% (37 requests) were made to Thumbnail.image.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Thumbnail.image.rakuten.co.jp.

Content Size

964.7 kB

After Optimization

822.5 kB

In fact, the total size of Curtain-tengoku.jp main page is 964.7 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. 55% of websites need less resources to load. Images take 556.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.5 kB

Original 87.9 kB
After minification 78.8 kB
After compression 16.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 71.5 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 19.5 kB

Original 556.1 kB
After minification 536.6 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. Curtain Tengoku images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 14.8 kB

Original 226.6 kB
After minification 225.3 kB
After compression 211.8 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

-39%

Potential reduce by 36.3 kB

Original 94.1 kB
After minification 90.0 kB
After compression 57.8 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. Curtain-tengoku.jp needs all CSS files to be minified and compressed as it can save up to 36.3 kB or 39% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Curtain Tengoku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 19 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

Image elements do not have [alt] attributes

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

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

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 Curtain-tengoku.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 Curtain-tengoku.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

curtain-tengoku.jp

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

カーテン 通販 カーテン天国 本店

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

www.curtain-tengoku.jp

font-awesome.min.css

common.css

template.css

jquery.fancybox.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

www.curtain-tengoku.jp

font-awesome.min.css

common.css

template.css

jquery.fancybox.css

20150824131130ec4add.css

jquery.js

underscore.js

flipsnap.min.js

ocnk-min.js

ranking-tab-min.js

hon-otya.css

all-fontFamily.css

all-responsive.css

all-style.css

hon-header.css

all-leftnavi.css

all-footer.css

all-toppage.css

all-infopage.css

all-soseihyo.css

hon-kensaku.css

0-keppin.css

jquery-3.1.0.min.js

hon-header.js

category-cafe.css

oc-iframe-out.css

oc-main-design.js

houseisiyou.css

js

form-check.js

form-check-common.js

all-iframeJudge.js

all-clickMenu.js

raku-mobileJudge.js

raku-hontenJudge.js

hon-otya-wpJudge.js

all-sp-jquery.cookie.js

all-sp-script.js

conversion.js

s_retargeting.js

AdMatrixAnalyze.min.js

header_bg.gif

カーテン通販　カーテン天国本店