Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

optimallife.jp

オプティマルライフ・健康通販

Page Load Speed

12.5 sec in total

First Response

1.2 sec

Resources Loaded

10.3 sec

Page Rendered

1 sec

optimallife.jp screenshot

About Website

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

健康食品・健康グッズ・雑貨の通販ならオプティマルライフ・健康通販へお任せください。当店は、安全無添加の健康食品はじめ体の悩みや美容をサポートする商品を多数取り揃えております。

Visit optimallife.jp

Key Findings

We analyzed Optimallife.jp page load time and found that the first response time was 1.2 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

optimallife.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.424

22/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

optimallife.jp

1153 ms

index.css

997 ms

top.css

1003 ms

jquery.min.js

18 ms

jquery.bxslider.css

371 ms

Our browser made a total of 206 requests to load all elements on the main page. We found that 4% of them (9 requests) were addressed to the original Optimallife.jp, 28% (57 requests) were made to Img.shop-pro.jp and 24% (49 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (6.8 sec) relates to the external source Img.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (24%)

Content Size

7.6 MB

After Optimization

5.8 MB

In fact, the total size of Optimallife.jp main page is 7.6 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 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 169.5 kB

  • Original 209.0 kB
  • After minification 192.4 kB
  • After compression 39.5 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 169.5 kB or 81% of the original size.

Image Optimization

-22%

Potential reduce by 1.6 MB

  • Original 7.1 MB
  • After minification 5.6 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. Obviously, Optimallife needs image optimization as it can save up to 1.6 MB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 42.3 kB

  • Original 206.4 kB
  • After minification 206.4 kB
  • After compression 164.1 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 42.3 kB or 21% of the original size.

CSS Optimization

-46%

Potential reduce by 30.7 kB

  • Original 66.6 kB
  • After minification 56.9 kB
  • After compression 35.9 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. Optimallife.jp needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (26%)

Requests Now

202

After Optimization

149

The browser has sent 202 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optimallife. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

optimallife.jp accessibility score

74

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

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

optimallife.jp 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

High

Missing source maps for large first-party JavaScript

SEO Factors

optimallife.jp SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optimallife.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 Optimallife.jp main page’s claimed encoding is euc-jp. 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 data is detected on the main page of Optimallife. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: