Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bifidus.jp

森永ビヒダスヨーグルト|森永乳業

Page Load Speed

5.5 sec in total

First Response

675 ms

Resources Loaded

4.6 sec

Page Rendered

220 ms

bifidus.jp screenshot

About Website

Welcome to bifidus.jp homepage info - get ready to check Bifidus best content for Japan right away, or after learning these important things about bifidus.jp

研究実績50年のビフィズス菌を配合した、「ビヒダスヨーグルト」の公式サイトです

Visit bifidus.jp

Key Findings

We analyzed Bifidus.jp page load time and found that the first response time was 675 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bifidus.jp performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value23.4 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value2.284

0/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

bifidus.jp

675 ms

base.css

446 ms

common.css

617 ms

top.css

353 ms

jquery-1.9.1.min.js

1081 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 46% of them (39 requests) were addressed to the original Bifidus.jp, 26% (22 requests) were made to Static.xx.fbcdn.net and 7% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Bifidus.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.7 kB (22%)

Content Size

641.4 kB

After Optimization

502.7 kB

In fact, the total size of Bifidus.jp main page is 641.4 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. 40% of websites need less resources to load. Images take 402.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.6 kB

  • Original 18.8 kB
  • After minification 17.7 kB
  • After compression 5.2 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 13.6 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 402.5 kB
  • After minification 399.7 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. Bifidus images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 99.9 kB

  • Original 194.0 kB
  • After minification 189.3 kB
  • After compression 94.0 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 99.9 kB or 52% of the original size.

CSS Optimization

-85%

Potential reduce by 22.3 kB

  • Original 26.1 kB
  • After minification 18.7 kB
  • After compression 3.8 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. Bifidus.jp needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (54%)

Requests Now

82

After Optimization

38

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bifidus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bifidus.jp accessibility score

86

Accessibility Issues

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.

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

Links do not have a discernible name

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>).

High

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

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

bifidus.jp best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bifidus.jp SEO score

90

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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

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