Access sooki.co.jp. 計測機器レンタルやメンテナンスなら株式会社ソーキ

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

sooki.co.jp

471 ms

sooki.co.jp

932 ms

reset.css

424 ms

common.css

574 ms

slick.css

435 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 97% of them (92 requests) were addressed to the original Sooki.co.jp, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Sooki.co.jp.

Content Size

1.4 MB

After Optimization

1.0 MB

In fact, the total size of Sooki.co.jp main page is 1.4 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 948.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 39.7 kB

Original 47.2 kB
After minification 31.6 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 15.6 kB, which is 33% 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 39.7 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 47.0 kB

Original 948.9 kB
After minification 901.9 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. Sooki images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 256.1 kB

Original 346.5 kB
After minification 305.4 kB
After compression 90.4 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 256.1 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 86.2 kB

Original 102.0 kB
After minification 77.2 kB
After compression 15.8 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. Sooki.co.jp needs all CSS files to be minified and compressed as it can save up to 86.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sooki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

N/A
Encoding

UTF-8

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

sooki.co.jp

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

計測機器レンタルやメンテナンスなら株式会社ソーキ

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

sooki.co.jp

sooki.co.jp

reset.css

common.css

slick.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

sooki.co.jp

sooki.co.jp

reset.css

common.css

slick.css

suggest.css

css

top.css

jquery.js

carouFredSel.js

common.js

google.analytics.js

slick.min.js

suggest.js

suggest_list.js

suggest_search.js

ajaxzip3.js

satori_autofill.js

picturefill.js

slick.css

jquery.fancybox-1.3.4.css

sp.js

jquery-migrate-1.0.0.js

jquery.fancybox-1.3.4.pack.js

islogin.js

gtm.js

icon_call.svg

icon_mail_white.svg

mainwrap_bg.gif

icon_search_gray.svg

btn_search.png

bn_pickup1.jpg

bn_pickup2.jpg

bn_pickup3.jpg

bn_pickup4.jpg

rental_product_cate1.jpg

rental_product_cate2.jpg

rental_product_cate3.jpg

rental_product_cate4.jpg

rental_product_cate5.jpg

rental_product_cate6.jpg

rental_product_cate7.jpg

rental_product_cate8.jpg