Access kokentool.jp. ソケットレンチ、インパクトソケットレンチの通販コーケンツールショップ

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.388

26/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

kokentool.jp

538 ms

www.kokentool.jp

650 ms

sps_common.css

162 ms

default.css

326 ms

jquery.min.js

20 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 78% of them (92 requests) were addressed to the original Kokentool.jp, 14% (17 requests) were made to Image1.shopserve.jp and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Image1.shopserve.jp.

Content Size

2.7 MB

After Optimization

2.6 MB

In fact, the total size of Kokentool.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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.7 kB

Original 77.6 kB
After minification 71.7 kB
After compression 13.9 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 63.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 37.9 kB

Original 2.4 MB
After minification 2.4 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. Kokentool images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 44.5 kB

Original 188.0 kB
After minification 188.0 kB
After compression 143.5 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 44.5 kB or 24% of the original size.

CSS Optimization

-29%

Potential reduce by 8.6 kB

Original 29.6 kB
After minification 29.6 kB
After compression 21.0 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. Kokentool.jp needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 29% of the original size.

Requests Now

116

After Optimization

100

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kokentool. 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 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

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

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

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

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 Kokentool.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 Kokentool.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

kokentool.jp

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

ソケットレンチ、インパクトソケットレンチの通販コーケンツールショップ

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

kokentool.jp

www.kokentool.jp

sps_common.css

default.css

jquery.min.js

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

kokentool.jp

www.kokentool.jp

sps_common.css

default.css

jquery.min.js

jquery-1.11.1.min.js

jquery.tile.js

jquery.distile.js

script

cal.js

jquery.min.js

membercart-api.js

estore_beacon.js

dc.js

koken-4300pmz65-21.jpg

sagawa.jpg

ttl2.jpg

lightnavicon.jpg

ttltel-3.gif

riyou.gif

rogin.gif

kaiin.gif

ico_cart.png

z-eal-nav01-2.gif

sojet-nav01-2.gif

impact-nav01-2.gif

rache-nav01-2.gif

handle-nav01-2.gif

searchicon2.gif

firstimage01.jpg

newsicon.jpg

mainct01.jpg

mainct02.jpg

mainct03.jpg

mainct04.jpg

mainct05.jpg

mainct06.jpg

mainct07.jpg

mainct08.jpg

mainct09.jpg

mainct10.jpg

mainct11.jpg

mainct12.jpg