Access rescuenow.net. 危機管理専門のIT企業 | 株式会社レスキューナウ

Report Summary

About Website

Welcome to rescuenow.net homepage info - get ready to check Rescuenow best content for Japan right away, or after learning these important things about rescuenow.net

株式会社レスキューナウは、2000年創業以来ノンストップで危機情報を配信しているIT企業です。

Visit rescuenow.net

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

www.rescuenow.net

1506 ms

style.css

358 ms

jquery.js

951 ms

jquery-migrate.min.js

367 ms

jquery.balloon.js

372 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 23% of them (19 requests) were addressed to the original Rescuenow.net, 15% (12 requests) were made to Pbs.twimg.com and 11% (9 requests) were made to Rescuenow.co.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rescuenow.net.

Content Size

796.8 kB

After Optimization

504.4 kB

In fact, the total size of Rescuenow.net main page is 796.8 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. 70% of websites need less resources to load. Images take 389.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 51.8 kB

Original 63.1 kB
After minification 50.1 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 13.0 kB, which is 21% 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 51.8 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 41.3 kB

Original 389.0 kB
After minification 347.7 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, Rescuenow needs image optimization as it can save up to 41.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 122.6 kB

Original 253.1 kB
After minification 247.9 kB
After compression 130.6 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 122.6 kB or 48% of the original size.

CSS Optimization

-84%

Potential reduce by 76.6 kB

Original 91.6 kB
After minification 76.5 kB
After compression 14.9 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. Rescuenow.net needs all CSS files to be minified and compressed as it can save up to 76.6 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rescuenow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 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

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

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

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 uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rescuenow.net 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 Rescuenow.net 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

rescuenow.net

Open Graph data is detected on the main page of Rescuenow. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

危機管理専門のIT企業 | 株式会社レスキューナウ

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)