Access regasu-shinjuku.or.jp. 【公益財団法人新宿未来創造財団】

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value25.3 s

0/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.468

19/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

regasu-shinjuku.or.jp

548 ms

www.regasu-shinjuku.or.jp

2051 ms

style.css

838 ms

pagination.css

505 ms

vbtn.css

518 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 86% of them (114 requests) were addressed to the original Regasu-shinjuku.or.jp, 4% (5 requests) were made to Google.com and 3% (4 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Regasu-shinjuku.or.jp.

Content Size

11.6 MB

After Optimization

10.5 MB

In fact, the total size of Regasu-shinjuku.or.jp main page is 11.6 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. 70% of websites need less resources to load. Images take 10.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 113.9 kB

Original 135.5 kB
After minification 127.0 kB
After compression 21.7 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 113.9 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 479.9 kB

Original 10.6 MB
After minification 10.2 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. Regasu Shinjuku images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 193.3 kB

Original 454.5 kB
After minification 432.5 kB
After compression 261.2 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 193.3 kB or 43% of the original size.

CSS Optimization

-82%

Potential reduce by 303.2 kB

Original 369.5 kB
After minification 311.3 kB
After compression 66.3 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. Regasu-shinjuku.or.jp needs all CSS files to be minified and compressed as it can save up to 303.2 kB or 82% of the original size.

Requests Now

129

After Optimization

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Regasu Shinjuku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

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 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.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Regasu-shinjuku.or.jp 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 Regasu-shinjuku.or.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

regasu-shinjuku.or.jp

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

【公益財団法人新宿未来創造財団】

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

regasu-shinjuku.or.jp

www.regasu-shinjuku.or.jp

style.css

pagination.css

vbtn.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

regasu-shinjuku.or.jp

www.regasu-shinjuku.or.jp

style.css

pagination.css

vbtn.css

slick.css

slick-theme.css

style.min.css

styles.css

font-awesome.min.css

bootstrap-front.css

custom.css

pagenavi-css.css

all.css

lightbox.min.css

overrides.css

jquery.min.js

jquery-migrate.min.js

lity.min.js

slick.min.js

msta.js

js

cse.js

sdk.js

flexslider.css

public.css

jquery.scrollUp.min.js

active.js

script.min.js

index.js

index.js

jquery.matchHeight-min.js

matchHeight-init.js

accordion-custom.js

accordion.js

jquery.touchwipe.min.js

panzoom.min.js

jquery.lightbox.js

jquery.flexslider.min.js

script.min.js

jQuery.easing.min.js

style_mb.css

analytics.js