Access crc-group.co.jp. CRCグループ

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

crc-group.co.jp

1252 ms

info.html

851 ms

logo_crcgroup.gif

374 ms

logo_kenko.gif

375 ms

line5.gif

390 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that all of those requests were addressed to Crc-group.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Crc-group.co.jp.

Content Size

239.8 kB

After Optimization

210.4 kB

In fact, the total size of Crc-group.co.jp main page is 239.8 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. 15% of websites need less resources to load. Images take 202.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.3 kB

Original 37.2 kB
After minification 31.3 kB
After compression 7.9 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 5.9 kB, which is 16% 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 29.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 91 B

Original 202.6 kB
After minification 202.6 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. Crc Group images are well optimized though.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crc Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests 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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Crc-group.co.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 Crc-group.co.jp 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

crc-group.co.jp

Open Graph description is not detected on the main page of Crc Group. 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

CRCグループ｜トップページ

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

crc-group.co.jp

info.html

logo_crcgroup.gif

logo_kenko.gif

line5.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

crc-group.co.jp

info.html

logo_crcgroup.gif

logo_kenko.gif

line5.gif

bot_kojinjoho-3.gif

bot_link-3.gif

bo_toiawase-3.gif

image_01.jpg

bana_mov.jpg

bana_sougyomono460.jpg

logo_byoki.gif

line_w15xh1200.gif

logo_syokuhin.gif

logo_group-net.gif

m_logo_kensaannai.gif

m_logo_oshirase.gif

00new21.gif

m_logo_yokuaru.gif

logo_iryojoho.gif

m_logo_qft-gold.gif

m_logo_sda.gif

m_logo_noro.gif

m_logo_regio.gif

m_logo_std.gif

m_logo_kokishiken.gif

m_logo_sai.gif

m_logo_mizu.gif

m_logo_mizu-syoku.gif

m_logo_rohs-elv.gif

m_logo_nouyaku.gif

m_logo_nikusyu.gif

m_logo_ibutsu.gif

m_logo_syokuallergy.gif

m_logo_noro-fukitori.gif

image_whats-new.gif

m_logo_kenben2.gif

m_logo_syokukigen.gif

m_logo_yukiyozai.gif

m_logo_shitunai.gif

m_logo_arud.gif

m_logo_shindo.gif

m_logo_onsen-gus.gif

m_logo_onsen.gif

m_logo_ibutsu_jirei.gif