Access recall-plus.jp. リコール情報

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value9.1 s

32/100

10%

recall-plus.jp

562 ms

www.recall-plus.jp

1987 ms

common.css

544 ms

prototype.js

1296 ms

effects.js

752 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 70% of them (101 requests) were addressed to the original Recall-plus.jp, 5% (7 requests) were made to Chart.apis.google.com and 4% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Recall-plus.jp.

Content Size

1.8 MB

After Optimization

784.8 kB

In fact, the total size of Recall-plus.jp main page is 1.8 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 112.1 kB

Original 134.8 kB
After minification 112.4 kB
After compression 22.6 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 22.4 kB, which is 17% 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 112.1 kB or 83% of the original size.

Image Optimization

-43%

Potential reduce by 182.8 kB

Original 420.4 kB
After minification 237.6 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. Obviously, Recall Plus needs image optimization as it can save up to 182.8 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 720.3 kB

Original 1.2 MB
After minification 1.1 MB
After compression 515.5 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 720.3 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 39.8 kB

Original 48.9 kB
After minification 37.5 kB
After compression 9.1 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. Recall-plus.jp needs all CSS files to be minified and compressed as it can save up to 39.8 kB or 81% of the original size.

Requests Now

132

After Optimization

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Recall Plus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

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 interpretation of your content by users in different locales.

High

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

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

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

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 Recall-plus.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 Recall-plus.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

recall-plus.jp

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

リコール情報 | リコールプラス

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

recall-plus.jp

www.recall-plus.jp

common.css

prototype.js

effects.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

recall-plus.jp

www.recall-plus.jp

common.css

prototype.js

effects.js

dragdrop.js

controls.js

application.js

jquery.min.js

jquery.innerfade.js

jquery.cookie.js

leftbar.js

rightbar.js

highslide.js

hs_conf.js

AC_RunActiveContent.js

jq-lib.js

js

wz_tooltip.js

tip_balloon.js

thickbox.js

thickbox.css

element.js

adsbygoogle.js

widgets.js

sortinfo.js

reset.css

layout.css

print.css

dwalk.css

analytics.js

chart

header_data.gif

facebook-icon.png

twitter.png

line_ico.png

header_regist.gif

header_login.gif

logo.gif

header_search01.gif

header_search02.gif

allergy_bnr.png

kids_bnr.jpg