Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

shiitake-konbu.com

挨拶文と佃煮をセットした あいさつよろこぶ堂 上田椎茸専門店

Page Load Speed

8.5 sec in total

First Response

519 ms

Resources Loaded

7.6 sec

Page Rendered

456 ms

shiitake-konbu.com screenshot

About Website

Click here to check amazing Shiitake Konbu content. Otherwise, check out these important facts you probably never knew about shiitake-konbu.com

日本初!感動のおいしさを通して、暮らしの中のあいさつをよろこびに代えていく、あいさつ状が同梱された便利で美味しく喜ばれる佃煮の贈りものをお届けします。

Visit shiitake-konbu.com

Key Findings

We analyzed Shiitake-konbu.com page load time and found that the first response time was 519 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

shiitake-konbu.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

shiitake-konbu.com

519 ms

www.shiitake-konbu.com

696 ms

www.shiitake-konbu.com

1293 ms

colorbox.css

497 ms

import.css

508 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 94% of them (112 requests) were addressed to the original Shiitake-konbu.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Yubinbango.github.io. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Shiitake-konbu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.8 kB (21%)

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of Shiitake-konbu.com main page is 2.2 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 35.1 kB

  • Original 42.7 kB
  • After minification 27.8 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 14.9 kB, which is 35% 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 35.1 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 147.7 kB

  • Original 1.8 MB
  • After minification 1.6 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. Shiitake Konbu images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 146.7 kB

  • Original 215.3 kB
  • After minification 202.4 kB
  • After compression 68.7 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 146.7 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 116.3 kB

  • Original 137.8 kB
  • After minification 87.7 kB
  • After compression 21.5 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. Shiitake-konbu.com needs all CSS files to be minified and compressed as it can save up to 116.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (42%)

Requests Now

116

After Optimization

67

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shiitake Konbu. 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 32 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shiitake-konbu.com accessibility score

63

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

Image elements do not have [alt] attributes

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

shiitake-konbu.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shiitake-konbu.com SEO score

75

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shiitake-konbu.com 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 Shiitake-konbu.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

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