Tools & Wizards About Us
sk-kaken.co.jp screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sk-kaken.co.jp

エスケー化研株式会社 - 建築用塗料・建築仕上材の総合メーカー

Page Load Speed

5.8 sec in total

First Response

1.3 sec

Resources Loaded

4.3 sec

Page Rendered

158 ms

sk-kaken.co.jp screenshot

About Website

Visit sk-kaken.co.jp now to see the best up-to-date Sk Kaken content for Japan and also check out these interesting facts you probably never knew about sk-kaken.co.jp

建築塗料・建築仕上げ材の総合メーカー エスケー化研株式会社。住いを装って半世紀。建築仕上塗材国内シェアNo.1。確かな信頼で多くの実績を築いています。

Visit sk-kaken.co.jp

Key Findings

We analyzed Sk-kaken.co.jp page load time and found that the first response time was 1.3 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sk-kaken.co.jp performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

sk-kaken.co.jp

1277 ms

owl.carousel.css

355 ms

owl.theme.css

357 ms

design.css

707 ms

type_default.css

376 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 89% of them (50 requests) were addressed to the original Sk-kaken.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sk-kaken.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.1 kB (23%)

Content Size

781.8 kB

After Optimization

605.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sk-kaken.co.jp main page is 781.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 597.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.7 kB

  • Original 17.1 kB
  • After minification 14.5 kB
  • After compression 4.4 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 2.6 kB, which is 15% 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 12.7 kB or 74% of the original size.

Image Optimization

-12%

Potential reduce by 70.3 kB

  • Original 597.2 kB
  • After minification 526.9 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. Obviously, Sk Kaken needs image optimization as it can save up to 70.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 74.9 kB

  • Original 144.4 kB
  • After minification 138.9 kB
  • After compression 69.4 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 74.9 kB or 52% of the original size.

CSS Optimization

-79%

Potential reduce by 18.2 kB

  • Original 23.1 kB
  • After minification 15.9 kB
  • After compression 4.9 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. Sk-kaken.co.jp needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (49%)

Requests Now

55

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sk Kaken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sk-kaken.co.jp

sk-kaken.co.jp

1277 ms

owl.carousel.css

owl.carousel.css

355 ms

owl.theme.css

owl.theme.css

357 ms

design.css

design.css

707 ms

type_default.css

type_default.css

376 ms

dcmegamenu.css

dcmegamenu.css

572 ms

jquery.min.js

jquery.min.js

71 ms

owl.carousel.min.js

owl.carousel.min.js

883 ms

common.js

common.js

531 ms

common.css

common.css

190 ms

textsettings.css

textsettings.css

179 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

190 ms

jquery.dcmegamenu.1.3.3.min.js

jquery.dcmegamenu.1.3.3.min.js

179 ms

jquery.lightbox-0.5.min.js

jquery.lightbox-0.5.min.js

355 ms

swfobject.js

swfobject.js

383 ms

custom.js

custom.js

179 ms

q_MTHGx6HID65965P85qSXOIs0hDlCOtzctn.gif

q_MTHGx6HID65965P85qSXOIs0hDlCOtzctn.gif

544 ms

back_img3.gif

back_img3.gif

190 ms

sklogo.gif

sklogo.gif

182 ms

english.gif

english.gif

180 ms

btn_catalog.gif

btn_catalog.gif

194 ms

btn_contact.gif

btn_contact.gif

182 ms

top_main_winter.jpg

top_main_winter.jpg

1683 ms

mainimg_top01.jpg

mainimg_top01.jpg

886 ms

mainimg_top02.jpg

mainimg_top02.jpg

1417 ms

mainimg_top03.jpg

mainimg_top03.jpg

1238 ms

top_fd01.jpg

top_fd01.jpg

376 ms

banner_pc01.jpg

banner_pc01.jpg

574 ms

banner_pc02.jpg

banner_pc02.jpg

565 ms

banner_pc03.jpg

banner_pc03.jpg

753 ms

banner_pc04.jpg

banner_pc04.jpg

765 ms

top_fd03.jpg

top_fd03.jpg

942 ms

banner_sp01.jpg

banner_sp01.jpg

957 ms

banner_sp02.jpg

banner_sp02.jpg

1062 ms

banner_sp03.jpg

banner_sp03.jpg

1130 ms

banner_sp04.jpg

banner_sp04.jpg

1148 ms

banner_sp05.jpg

banner_sp05.jpg

1239 ms

banner_sp06.jpg

banner_sp06.jpg

1317 ms

top_fd05.jpg

top_fd05.jpg

1338 ms

top_menu_comp1.jpg

top_menu_comp1.jpg

1411 ms

top_menu_comp2.jpg

top_menu_comp2.jpg

1416 ms

top_menu_comp3.jpg

top_menu_comp3.jpg

1504 ms

top_fd04.jpg

top_fd04.jpg

1529 ms

pagetop.gif

pagetop.gif

1587 ms

gtm.js

gtm.js

95 ms

yjlogo_type4.gif

yjlogo_type4.gif

528 ms

bg_blue.png

bg_blue.png

2199 ms

top_area_company.jpg

top_area_company.jpg

1497 ms

sq_arrow_link.gif

sq_arrow_link.gif

1597 ms

arrow.png

arrow.png

1624 ms

bg_sub_left.png

bg_sub_left.png

1668 ms

bg_sub.png

bg_sub.png

1673 ms

bg_mega_hdr.png

bg_mega_hdr.png

1767 ms

arrow_off.png

arrow_off.png

1786 ms

analytics.js

analytics.js

21 ms

collect

collect

12 ms

Accessibility Review

sk-kaken.co.jp accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sk-kaken.co.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sk-kaken.co.jp SEO score

99

Search Engine Optimization Advices

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 Sk-kaken.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 Sk-kaken.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

sk-kaken.co.jp

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