Access sinano.co.jp. 株式会社シナノ公式｜1919年創業長野県佐久市の杖スキーポール等専門メーカー

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.44

21/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

sinano.co.jp

294 ms

sinano.co.jp

1009 ms

adsbygoogle.js

111 ms

gtm.js

83 ms

jquery.bxslider.css

439 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 86% of them (67 requests) were addressed to the original Sinano.co.jp, 3% (2 requests) were made to Youtube.com and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sinano.co.jp.

Content Size

2.7 MB

After Optimization

2.0 MB

In fact, the total size of Sinano.co.jp main page is 2.7 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

-81%

Potential reduce by 38.6 kB

Original 47.9 kB
After minification 41.8 kB
After compression 9.3 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 6.1 kB, which is 13% 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 38.6 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 78.1 kB

Original 1.8 MB
After minification 1.8 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. Sinano images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 109.3 kB

Original 246.8 kB
After minification 241.3 kB
After compression 137.6 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 109.3 kB or 44% of the original size.

CSS Optimization

-86%

Potential reduce by 463.4 kB

Original 536.8 kB
After minification 444.9 kB
After compression 73.4 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. Sinano.co.jp needs all CSS files to be minified and compressed as it can save up to 463.4 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinano. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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

High

Definition list items are not wrapped in <dl> elements

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.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Sinano.co.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 Sinano.co.jp 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

sinano.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

株式会社シナノ公式｜1919年創業 長野県佐久市の杖スキーポール等専門メーカー

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

sinano.co.jp

sinano.co.jp

adsbygoogle.js

gtm.js

jquery.bxslider.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sinano.co.jp

sinano.co.jp

adsbygoogle.js

gtm.js

jquery.bxslider.css

jquery-1.11.1.min.js

sinano.js

jquery.bgswitcher.js

iframe_api

swiper-bundle.min.css

swiper-bundle.min.js

s_retargeting.js

conversion.js

main.css

common.css

detail.css

detail2.css

www-widgetapi.js

1nen-ansn-03.webp

sinano_web.svg

top_to-store_bnr.svg

od-trk.webp

od-walk.webp

od-camp.webp

od-text.webp

od-stick.webp

od-trun.webp

od-logo.webp

od-anshin.webp

dt09lab.jpg

od-copy.webp

od-ski.webp

category_pc02.jpg

category_pc03.jpg

category_pc01.jpg

category_pc04.jpg

category_pc05.jpg

btn_pultren_P2.jpg

btn_indo_P2.jpg

btn_works_P2.jpg

sl_btn-pc.jpg

category_sp02.jpg

category_sp03.jpg

株式会社シナノ公式｜1919年創業長野県佐久市の杖スキーポール等専門メーカー