Access vitabrid.co.jp. ビタブリッドジャパン公式サイト

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value30.2 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value5,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value30.2 s

0/100

10%

vitabrid.co.jp

587 ms

common.css

331 ms

_style.css

343 ms

jquery-1.9.1.min.js

856 ms

defalt.js

353 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 38% of them (45 requests) were addressed to the original Vitabrid.co.jp, 7% (8 requests) were made to Rs.adapf.com and 6% (7 requests) were made to Pixel.mathtag.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Ua.nakanohito.jp.

Content Size

1.0 MB

After Optimization

457.6 kB

In fact, the total size of Vitabrid.co.jp main page is 1.0 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. 35% of websites need less resources to load. Javascripts take 549.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 17.4 kB

Original 24.6 kB
After minification 22.8 kB
After compression 7.2 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 17.4 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 540 B

Original 187.1 kB
After minification 186.5 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. Vitabrid images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 330.7 kB

Original 549.5 kB
After minification 546.0 kB
After compression 218.7 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 330.7 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 215.7 kB

Original 260.9 kB
After minification 257.0 kB
After compression 45.3 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. Vitabrid.co.jp needs all CSS files to be minified and compressed as it can save up to 215.7 kB or 83% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vitabrid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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 Vitabrid.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 Vitabrid.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

vitabrid.co.jp

Open Graph data is detected on the main page of Vitabrid. 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

ビタブリッドジャパン公式サイト

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

vitabrid.co.jp

common.css

_style.css

jquery-1.9.1.min.js

defalt.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

vitabrid.co.jp

common.css

_style.css

jquery-1.9.1.min.js

defalt.js

video.js

iframe_api

fbds.js

logo.png

tel2.png

vitabridc_off.png

hair_off.png

skin_off.png

face_off.png

faq_off.png

info_off.png

thair.jpg

ya1Rd.gif

tskin.jpg

tface.jpg

tfound.jpg

tcaviar.jpg

tvitac.jpg

titem.jpg

tfaq.jpg

ichiran.jpg

info_20160113.jpg

infoHr.gif

pho_20151216.jpg

pho_20151214.jpg

pho_20151116.jpg

pho_20151106.jpg

totop.gif

ftel1.png

ftel2.png

contactB.png

fb.png

flogo.png

ya3Rd.gif

headerBg.png

infomation.png

infoBg.png

footerBg1.gif