Access cell-diagnostics.co.jp. ブルーラグーン本店 | 真空凍結乾燥機（フリーズドライヤー）｜赤外線サーモグラフィー｜超音波加湿器（次亜塩素酸水対応）｜食品乾燥機/ドライフルーツメーカー/フリーズドライ装置

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.417

23/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

cell-diagnostics.co.jp

847 ms

sps_common.css

332 ms

default.css

645 ms

jquery.min.js

29 ms

jquery.tile.js

495 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 50% of them (40 requests) were addressed to the original Cell-diagnostics.co.jp, 35% (28 requests) were made to Image1.shopserve.jp and 6% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Image1.shopserve.jp.

Content Size

5.0 MB

After Optimization

4.7 MB

In fact, the total size of Cell-diagnostics.co.jp main page is 5.0 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. 55% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 142.2 kB

Original 168.9 kB
After minification 143.5 kB
After compression 26.7 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. This page needs HTML code to be minified as it can gain 25.4 kB, which is 15% 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 142.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 109.7 kB

Original 4.6 MB
After minification 4.5 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. Cell Diagnostics images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 74.3 kB

Original 181.1 kB
After minification 181.0 kB
After compression 106.8 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 74.3 kB or 41% of the original size.

CSS Optimization

-25%

Potential reduce by 5.9 kB

Original 23.5 kB
After minification 23.5 kB
After compression 17.6 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. Cell-diagnostics.co.jp needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 25% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cell Diagnostics. 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 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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Cell-diagnostics.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 Cell-diagnostics.co.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

cell-diagnostics.co.jp

Open Graph description is not detected on the main page of Cell Diagnostics. 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

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

cell-diagnostics.co.jp

sps_common.css

default.css

jquery.min.js

jquery.tile.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

cell-diagnostics.co.jp

sps_common.css

default.css

jquery.min.js

jquery.tile.js

jquery.distile.js

floating_menu.js

js

pcsmpflg.js

cal.js

conversion.js

ytag.js

estore_beacon.js

analytics.js

cdsl-8.jpg

header_bg.gif

CellDiagnosticsSeamlessInnovationSmall-220pix.jpg

t_search.jpg

submitSearch.gif

healty-life-logo-780pix.jpg

icon_new.png

icon_pickup.png

convinience_kessai.gif

card_all.gif

LogoRed800Wide.jpg

ipros.png

rss.gif

mail-magagine-intro.jpg

JBHI_logo_T_.png

cart.png

pagetop.gif

cdpf16_left.jpg

pocket2_main_logo.jpg

b10-main.png

b20-m2.png

cdsx12-1.png

breezin1.jpg

fdu1110.jpg

cdsm02-right.jpg

cdsm-03-bottle.jpg

dsk20.jpg

dsk10.jpg

img_puttimini2.jpg

e4-wifi.png