Tools & Wizards About Us
kappe.co.jp screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

kappe.co.jp

株式会社かっぺ | KAPPE INC. | 千葉市のウェブ制作会社

Page Load Speed

4.9 sec in total

First Response

571 ms

Resources Loaded

4.2 sec

Page Rendered

126 ms

kappe.co.jp screenshot

About Website

Welcome to kappe.co.jp homepage info - get ready to check KAPPE best content for Japan right away, or after learning these important things about kappe.co.jp

株式会社かっぺは千葉県千葉市を拠点とするウェブ制作会社です。ウェブの企画から設計、デザイン、システム構築、サーバ運用までの全てを自社で完結できる総合力を強みとしています。かっぺの信条は「受託一筋」。創業から18年、常に高みを目指し続けるプロの職人集団です。

Visit kappe.co.jp

Key Findings

We analyzed Kappe.co.jp page load time and found that the first response time was 571 ms and then it took 4.3 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

kappe.co.jp performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

kappe.co.jp

571 ms

www.kappe.co.jp

956 ms

common.css

190 ms

top.css

378 ms

jquery.js

736 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 88% of them (49 requests) were addressed to the original Kappe.co.jp, 4% (2 requests) were made to Connect.facebook.net and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kappe.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.7 kB (18%)

Content Size

743.9 kB

After Optimization

613.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kappe.co.jp main page is 743.9 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 615.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.3 kB

  • Original 31.0 kB
  • After minification 27.8 kB
  • After compression 6.7 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 3.3 kB, which is 11% 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 24.3 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 70.5 kB

  • Original 615.5 kB
  • After minification 545.1 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, KAPPE needs image optimization as it can save up to 70.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 34.2 kB

  • Original 88.4 kB
  • After minification 88.4 kB
  • After compression 54.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 34.2 kB or 39% of the original size.

CSS Optimization

-18%

Potential reduce by 1.6 kB

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 7.3 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. Kappe.co.jp needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (39%)

Requests Now

54

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KAPPE. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kappe.co.jp

kappe.co.jp

571 ms

www.kappe.co.jp

www.kappe.co.jp

956 ms

common.css

common.css

190 ms

top.css

top.css

378 ms

jquery.js

jquery.js

736 ms

base.js

base.js

548 ms

jcarousellite.min.js

jcarousellite.min.js

563 ms

top.js

top.js

562 ms

reflection.js

reflection.js

564 ms

nakahito.js

nakahito.js

565 ms

reset.css

reset.css

543 ms

base.css

base.css

565 ms

header_bg.jpg

header_bg.jpg

250 ms

nav_top.gif

nav_top.gif

251 ms

nav_topics.gif

nav_topics.gif

250 ms

nav_service.gif

nav_service.gif

251 ms

nav_works.gif

nav_works.gif

248 ms

nav_about.gif

nav_about.gif

250 ms

nav_recruit.gif

nav_recruit.gif

366 ms

nav_contact.gif

nav_contact.gif

366 ms

tbnr05.png

tbnr05.png

566 ms

catch_bcr.png

catch_bcr.png

565 ms

catch_appbook.png

catch_appbook.png

376 ms

tbnr02.png

tbnr02.png

752 ms

catch_arrow_prev.png

catch_arrow_prev.png

546 ms

catch_arrow_next.png

catch_arrow_next.png

548 ms

h_system.gif

h_system.gif

563 ms

img_system.jpg

img_system.jpg

729 ms

h_design.gif

h_design.gif

731 ms

img_design.jpg

img_design.jpg

749 ms

h_marketing.gif

h_marketing.gif

751 ms

img_marketing.jpg

img_marketing.jpg

752 ms

h_server.gif

h_server.gif

911 ms

img_server.jpg

img_server.jpg

914 ms

menu_work_h.jpg

menu_work_h.jpg

936 ms

works_kimini_list.png

works_kimini_list.png

1132 ms

works_koikeya_list.jpg

works_koikeya_list.jpg

946 ms

works_waseda_list.jpg

works_waseda_list.jpg

948 ms

works_messe_list.jpg

works_messe_list.jpg

1273 ms

works_chiba-tv_index.jpg

works_chiba-tv_index.jpg

1098 ms

sdk.js

sdk.js

58 ms

header_logo.gif

header_logo.gif

1119 ms

header_btn_access.gif

header_btn_access.gif

1130 ms

nav_top_active.gif

nav_top_active.gif

1133 ms

show_bg.png

show_bg.png

1826 ms

txt_caption.jpg

txt_caption.jpg

1307 ms

menu_work_bg.jpg

menu_work_bg.jpg

1315 ms

icon_list.gif

icon_list.gif

1319 ms

footer_pagetop.gif

footer_pagetop.gif

1320 ms

analytics.js

analytics.js

38 ms

uh.js

uh.js

665 ms

sdk.js

sdk.js

6 ms

33 ms

collect

collect

12 ms

js

js

60 ms

footer_logo.gif

footer_logo.gif

1213 ms

Accessibility Review

kappe.co.jp accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

kappe.co.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kappe.co.jp SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Kappe.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 Kappe.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

kappe.co.jp

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