Access do-grace.com. 健康維持や美容効果に酸素のチカラ高濃度酸素水ディーオーオーグレース

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.546

13/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

do-grace.com

549 ms

www.do-grace.com

539 ms

style.css

185 ms

ress.css

343 ms

jquery.bxslider.min.css

345 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 70% of them (37 requests) were addressed to the original Do-grace.com, 11% (6 requests) were made to Snapwidget.com and 8% (4 requests) were made to Scontent.cdnsnapwidget.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Do-grace.com.

Content Size

2.2 MB

After Optimization

2.1 MB

In fact, the total size of Do-grace.com main page is 2.2 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.8 kB

Original 15.7 kB
After minification 13.3 kB
After compression 4.8 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 2.4 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 10.8 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 22.6 kB

Original 2.1 MB
After minification 2.0 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. Do Grace images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 320 B

Original 74.5 kB
After minification 74.5 kB
After compression 74.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 2.0 kB

Original 11.0 kB
After minification 11.0 kB
After compression 9.0 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. Do-grace.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Do Grace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Do-grace.com 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 Do-grace.com 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

do-grace.com

Open Graph description is not detected on the main page of Do Grace. 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

健康維持や美容効果に酸素のチカラ 高濃度酸素水 ディーオーオーグレース

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

do-grace.com

www.do-grace.com

style.css

ress.css

jquery.bxslider.min.css

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

do-grace.com

www.do-grace.com

style.css

ress.css

jquery.bxslider.min.css

jquery-2.2.3.min.js

jquery.bxslider.min.js

ga.js

fbevents.js

463998

hd_logo.png

btn_login.png

btn_cart.png

btn_tel.png

menu-back.gif

main_img2.jpg

main_img3.jpg

bn_watwr_summer.jpg

bn_watwr_teiki3.jpg

about_teiki.jpg

bna_test.jpg

index_medea_201809.jpg

index_medea_201603.jpg

index_medea_201512.jpg

index_medea_201509.jpg

item_01.jpg

s-br_1.png

s-br_2.png

support-01.jpg

side_houjin.jpg

side_01_1.jpg

side_02.jpg

side_03.jpg

side_05.jpg

bn_seminar.jpg

side_06.jpg

bnr_bttlk.jpg

s_facebook.gif

bx_loader.gif

controls.png

__utm.gif

embed.vendor.min.760717b3f565c387.css

embed.style.min.41abd7aaef93351c.css

健康維持や美容効果に酸素のチカラ高濃度酸素水ディーオーオーグレース