Access bentoman.co.jp. あたたかいお持ち帰り弁当のベントマン

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

bentoman.co.jp

587 ms

www.bentoman.co.jp

749 ms

common.css

507 ms

font.css

347 ms

liscroll.css

405 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 51% of them (46 requests) were addressed to the original Bentoman.co.jp, 37% (34 requests) were made to Pbs.twimg.com and 4% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Bentoman.co.jp.

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Bentoman.co.jp main page is 1.4 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.0 kB

Original 14.2 kB
After minification 13.6 kB
After compression 4.2 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 10.0 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 9.6 kB

Original 1.3 MB
After minification 1.3 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. Bentoman images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 18.4 kB

Original 42.1 kB
After minification 36.7 kB
After compression 23.8 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 18.4 kB or 44% of the original size.

CSS Optimization

-82%

Potential reduce by 12.8 kB

Original 15.7 kB
After minification 12.4 kB
After compression 2.8 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. Bentoman.co.jp needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bentoman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 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 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

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

Browser errors were logged to the console

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

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bentoman.co.jp 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 Bentoman.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

bentoman.co.jp

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

あたたかいお持ち帰り弁当のベントマン

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

bentoman.co.jp

www.bentoman.co.jp

common.css

font.css

liscroll.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

bentoman.co.jp

www.bentoman.co.jp

common.css

font.css

liscroll.css

common.js

aScroller-1.0.js

jquery.fancybox-1.3.4.css

jquery.min.js

jquery.fancybox-1.3.4.pack.js

clear.gif

navigation_01.gif

navigation_02.gif

navigation_03.gif

navigation_04.gif

navigation_05.gif

navigation_06.gif

navigation_07.gif

navigation_08.gif

earth.gif

top_main.jpg

buttonS_member.jpg

buttonS_fc.jpg

buttonS_recruit.jpg

ban_recruit2a.gif

buttonS_itaku.jpg

buttonS_otoriyose.gif

buttonS_fukumaruya.jpg

twitter_btn.jpg

FB-logo.png

QR_Code.jpg

ben-kun.gif

buttonM_shop.jpg

buttonM_menu.jpg

buttonM_sale.jpg

recom1603s.jpg

title_banner.gif

widgets.js

ga.js

__utm.gif

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

syndication

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