Tools & Wizards About Us
cleanbrothers.net screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cleanbrothers.net

clean brothers

Page Load Speed

5.2 sec in total

First Response

737 ms

Resources Loaded

4.2 sec

Page Rendered

266 ms

cleanbrothers.net screenshot

About Website

Visit cleanbrothers.net now to see the best up-to-date Clean Brothers content for Japan and also check out these interesting facts you probably never knew about cleanbrothers.net

大阪から世界へ。ひとと人とのつながりを形に！mr.kanso 本部「缶詰専門店」

Visit cleanbrothers.net

Key Findings

We analyzed Cleanbrothers.net page load time and found that the first response time was 737 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cleanbrothers.net performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.445

20/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

cleanbrothers.net

737 ms

mm_menu.js

531 ms

logo2.gif

207 ms

top.jpg

1671 ms

hometab.gif

352 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Cleanbrothers.net and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Cleanbrothers.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.5 kB (9%)

Content Size

477.8 kB

After Optimization

436.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cleanbrothers.net main page is 477.8 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. Only 10% of websites need less resources to load. Images take 428.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 15.6 kB

  • Original 18.7 kB
  • After minification 18.5 kB
  • After compression 3.1 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 15.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 901 B

  • Original 428.1 kB
  • After minification 427.2 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. Clean Brothers images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 24.2 kB

  • Original 30.0 kB
  • After minification 24.9 kB
  • After compression 5.8 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 24.2 kB or 81% of the original size.

CSS Optimization

-75%

Potential reduce by 755 B

  • Original 1.0 kB
  • After minification 876 B
  • After compression 250 B

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. Cleanbrothers.net needs all CSS files to be minified and compressed as it can save up to 755 B or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clean Brothers. According to our analytics all requests are already optimized.

Network Requests Diagram

cleanbrothers.net

cleanbrothers.net

737 ms

mm_menu.js

mm_menu.js

531 ms

logo2.gif

logo2.gif

207 ms

top.jpg

top.jpg

1671 ms

hometab.gif

hometab.gif

352 ms

jigyoutab.gif

jigyoutab.gif

353 ms

kaisyatab.gif

kaisyatab.gif

535 ms

toitab.gif

toitab.gif

604 ms

brands.gif

brands.gif

576 ms

new.gif

new.gif

594 ms

mr.kanso.jpg

mr.kanso.jpg

590 ms

mr.kanso2.jpg

mr.kanso2.jpg

2542 ms

shop.jpg

shop.jpg

1087 ms

copyright.gif

copyright.gif

781 ms

topics.html

topics.html

942 ms

bar.gif

bar.gif

797 ms

CSS-cb.css

CSS-cb.css

177 ms

home-1.gif

home-1.gif

552 ms

hometab-1.gif

hometab-1.gif

379 ms

newstab-1.gif

newstab-1.gif

389 ms

jigyoutab-1.gif

jigyoutab-1.gif

379 ms

kaisyatab-1.gif

kaisyatab-1.gif

411 ms

toitab-1.gif

toitab-1.gif

413 ms

Accessibility Review

cleanbrothers.net accessibility score

58

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

cleanbrothers.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cleanbrothers.net SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Cleanbrothers.net 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 Cleanbrothers.net 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

cleanbrothers.net

Open Graph description is not detected on the main page of Clean Brothers. 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: