Report Summary

  • 11

    Performance

    Renders faster than
    32% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 92

    SEO

    Google-friendlier than
    79% of websites

serai.ringbell.co.jp

サライの贈り物×リンベルのコラボカタログ|内祝い・お祝いはリンベルカタログギフト

Page Load Speed

78.4 sec in total

First Response

12.2 sec

Resources Loaded

64.3 sec

Page Rendered

1.9 sec

serai.ringbell.co.jp screenshot

About Website

Welcome to serai.ringbell.co.jp homepage info - get ready to check Serai Ringbell best content for Japan right away, or after learning these important things about serai.ringbell.co.jp

1989年の創刊以来、選りすぐりの名品、旬の美味、上質なサービスを誌面で紹介してきた『サライ』とカタログギフトのパイオニア『リンベル』のコラボレーションで誕生した『サライの贈り物×リンベル』。『サライの贈り物×リンベル』は、ロングセラーや職人の手業が生きるモノ、歴史や伝統が息づく美味、さらに大人にふさわしい心地良いサービスなどを吟味・厳選して掲載したカタログギフトです。

Visit serai.ringbell.co.jp

Key Findings

We analyzed Serai.ringbell.co.jp page load time and found that the first response time was 12.2 sec and then it took 66.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

serai.ringbell.co.jp performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value20.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.389

26/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

serai.ringbell.co.jp

12234 ms

jquery.tabs.css

436 ms

import.css

488 ms

script.js

490 ms

photoshuffler.js

495 ms

Our browser made a total of 322 requests to load all elements on the main page. We found that 88% of them (282 requests) were addressed to the original Serai.ringbell.co.jp, 2% (7 requests) were made to Google-analytics.com and 2% (6 requests) were made to Brick.tools. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Serai.ringbell.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 453.8 kB (15%)

Content Size

3.0 MB

After Optimization

2.6 MB

In fact, the total size of Serai.ringbell.co.jp main page is 3.0 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 192.1 kB

  • Original 212.9 kB
  • After minification 169.1 kB
  • After compression 20.7 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 43.8 kB, which is 21% 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 192.1 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 115.3 kB

  • Original 2.6 MB
  • After minification 2.5 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. Serai Ringbell images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 83.5 kB

  • Original 156.4 kB
  • After minification 149.3 kB
  • After compression 72.9 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 83.5 kB or 53% of the original size.

CSS Optimization

-84%

Potential reduce by 62.8 kB

  • Original 74.6 kB
  • After minification 57.4 kB
  • After compression 11.8 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. Serai.ringbell.co.jp needs all CSS files to be minified and compressed as it can save up to 62.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (12%)

Requests Now

311

After Optimization

273

The browser has sent 311 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serai Ringbell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

serai.ringbell.co.jp accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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.

Best Practices

serai.ringbell.co.jp best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

serai.ringbell.co.jp SEO score

92

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

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serai.ringbell.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 Serai.ringbell.co.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 description is not detected on the main page of Serai Ringbell. 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: