Access ken-pro.jp. 剣道防具・剣道竹刀の通販ブランド | KENPRO（ケンプロ）剣道具専門店

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value260 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.834

4/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

ken-pro.jp

556 ms

ken-pro.jp

724 ms

www.ken-pro.jp

696 ms

www.ken-pro.jp

736 ms

js

67 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 85% of them (53 requests) were addressed to the original Ken-pro.jp, 10% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Ken-pro.jp.

Content Size

2.8 MB

After Optimization

2.7 MB

In fact, the total size of Ken-pro.jp main page is 2.8 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.2 kB

Original 56.4 kB
After minification 42.7 kB
After compression 11.2 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 13.7 kB, which is 24% 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 45.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 83.4 kB

Original 2.7 MB
After minification 2.6 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. KENPRO images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 69 B

Original 75.3 kB
After minification 75.3 kB
After compression 75.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.6 kB

Original 36.7 kB
After minification 36.7 kB
After compression 35.1 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. Ken-pro.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KENPRO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 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 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

JA
Encoding

UTF-8

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

ken-pro.jp

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

剣道防具・剣道竹刀の通販ブランド | KENPRO（ケンプロ）剣道具専門店

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

ken-pro.jp

ken-pro.jp

www.ken-pro.jp

www.ken-pro.jp

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

ken-pro.jp

ken-pro.jp

www.ken-pro.jp

www.ken-pro.jp

js

bootstrap.min.css

font-awesome.min.css

css

css

magnific-popup.css

lightslider.min.css

freelancer.css

logo.png

DSC06790.jpg

DSC06684.jpg

DSC06669.jpg

DSC06874.jpg

heavyj_index.jpg

DSC06708.jpg

210420_13.jpg

DSC05480.jpg

DSC05648.jpg

DSC04321.jpg

DSC01920_index.jpg

suburiyaiba_index.jpg

jquery.min.js

bootstrap.bundle.min.js

jquery.easing.min.js

jquery.magnific-popup.min.js

lightslider.min.js

jquery-calendar.min.js

jqBootstrapValidation.min.js

contact_me.min.js

freelancer.min.js

modernizr.custom.min.js

cbpHorizontalSlideOutMenu.min.js

DSC04265.jpg

DSC04986.jpg

DSC01066_index.jpg

3dname_white2_index.jpg

210420_16.jpg

DSC04213.jpg

210420_18.jpg