Access research-media.net. ネットリサーチ会社比較サポーター【主要20社以上から厳選】無料一括見積もり

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

21/100

10%

LCP (Largest Contentful Paint)

Value28.6 s

0/100

25%

SI (Speed Index)

Value8.6 s

18/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.135

81/100

15%

TTI (Time to Interactive)

Value12.8 s

14/100

10%

research-media.net

572 ms

research-media.net

1551 ms

style.css

1114 ms

jquery-1.11.1.min.js

28 ms

jquery.display-more.js

741 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 64% of them (45 requests) were addressed to the original Research-media.net, 10% (7 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Bs.nakanohito.jp. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Research-media.net.

Content Size

975.0 kB

After Optimization

801.3 kB

In fact, the total size of Research-media.net main page is 975.0 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 830.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.2 kB

Original 30.3 kB
After minification 26.5 kB
After compression 8.1 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 3.8 kB, which is 13% 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 22.2 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 84.2 kB

Original 830.4 kB
After minification 746.2 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. Research Media images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 44.8 kB

Original 86.9 kB
After minification 78.1 kB
After compression 42.1 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 44.8 kB or 52% of the original size.

CSS Optimization

-82%

Potential reduce by 22.6 kB

Original 27.5 kB
After minification 22.3 kB
After compression 4.9 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. Research-media.net needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Media. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts 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 interpretation of your content by users in different locales.

High

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

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

N/A
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Research-media.net 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 Research-media.net main page’s claimed encoding is euc-jp. 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

research-media.net

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

ネットリサーチ会社比較サポーター【主要20社以上から厳選】無料一括見積もり

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

research-media.net

research-media.net

style.css

jquery-1.11.1.min.js

jquery.display-more.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

research-media.net

research-media.net

style.css

jquery-1.11.1.min.js

jquery.display-more.js

waypoint.js

notosansjapanese.css

logo.png

tel.png

net_main_catch.png

balloon.png

flow.png

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under_arrow.png

voice01.png

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logo_02_01.jpg

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