Tools & Wizards About Us
craftdesign.co.jp screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

craftdesign.co.jp

デザインリフォームなら株式会社クラフトへ

Page Load Speed

6 sec in total

First Response

447 ms

Resources Loaded

5.1 sec

Page Rendered

430 ms

craftdesign.co.jp screenshot

About Website

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

デザインリフォーム・リノベーションを東京都・神奈川県東部で手掛けるクラフトのサイトです。マンションや一戸建て、ビルといったどのような中古物件も、スケルトンや二世帯など思いのままにリフォーム。実例・事例を多数掲載しています。

Visit craftdesign.co.jp

Key Findings

We analyzed Craftdesign.co.jp page load time and found that the first response time was 447 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

craftdesign.co.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value610 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.765

5/100

15%

TTI (Time to Interactive)

Value30.3 s

0/100

10%

Network Requests Diagram

craftdesign.co.jp

447 ms

www.craftdesign.co.jp

1063 ms

css

24 ms

common.css

850 ms

jquery-2.1.1.min.js

899 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 40% of them (44 requests) were addressed to the original Craftdesign.co.jp, 7% (8 requests) were made to Tg.socdm.com and 6% (7 requests) were made to Rs.adapf.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Craftdesign.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 289.0 kB (21%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Craftdesign.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 881.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 43.6 kB

  • Original 58.8 kB
  • After minification 56.7 kB
  • After compression 15.2 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. 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 43.6 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 8.7 kB

  • Original 881.5 kB
  • After minification 872.8 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. Craftdesign images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 146.3 kB

  • Original 337.8 kB
  • After minification 330.4 kB
  • After compression 191.5 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 146.3 kB or 43% of the original size.

CSS Optimization

-88%

Potential reduce by 90.4 kB

  • Original 103.3 kB
  • After minification 94.5 kB
  • After compression 12.9 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. Craftdesign.co.jp needs all CSS files to be minified and compressed as it can save up to 90.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (58%)

Requests Now

96

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Craftdesign. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

craftdesign.co.jp

craftdesign.co.jp

447 ms

www.craftdesign.co.jp

www.craftdesign.co.jp

1063 ms

css

css

24 ms

common.css

common.css

850 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

899 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

377 ms

common.js

common.js

336 ms

conversion.js

conversion.js

15 ms

s_retargeting.js

s_retargeting.js

595 ms

503 ms

analytics.js

analytics.js

12 ms

tracker.js

tracker.js

111 ms

HPtop.jpg

HPtop.jpg

809 ms

373.jpg

373.jpg

994 ms

342.jpg

342.jpg

991 ms

3901.jpg

3901.jpg

848 ms

logo.png

logo.png

362 ms

facebook.png

facebook.png

379 ms

twitter.png

twitter.png

718 ms

gplus.png

gplus.png

741 ms

jiyu1.jpg

jiyu1.jpg

1581 ms

news.jpg

news.jpg

1248 ms

works.jpg

works.jpg

1349 ms

reformmenu.jpg

reformmenu.jpg

1414 ms

aboutcost.jpg

aboutcost.jpg

1484 ms

company.jpg

company.jpg

1514 ms

onestop.jpg

onestop.jpg

1625 ms

mitsumori.jpg

mitsumori.jpg

1694 ms

soudankai.jpg

soudankai.jpg

1746 ms

modelroom.jpg

modelroom.jpg

1846 ms

process.jpg

process.jpg

1833 ms

blog.jpg

blog.jpg

1918 ms

032.jpg

032.jpg

1951 ms

07.jpg

07.jpg

2087 ms

09.jpg

09.jpg

2080 ms

05.jpg

05.jpg

2161 ms

06.jpg

06.jpg

2180 ms

041.jpg

041.jpg

2432 ms

022.jpg

022.jpg

2290 ms

08.jpg

08.jpg

2409 ms

RS.jpg

RS.jpg

2448 ms

0131.jpg

0131.jpg

2490 ms

gtm.js

gtm.js

104 ms

collect

collect

6 ms

collect

collect

130 ms

vjI-nu0OQ4awNWMtISxB9w.ttf

vjI-nu0OQ4awNWMtISxB9w.ttf

70 ms

brown.png

brown.png

2488 ms

blue.png

blue.png

2631 ms

prev.png

prev.png

2733 ms

next.png

next.png

2746 ms

red.png

red.png

2749 ms

green.png

green.png

2718 ms

tracker.js

tracker.js

102 ms

82 ms

segmentation.js

segmentation.js

22 ms

fbds.js

fbds.js

81 ms

96b1a25a-09e2-45c9-b218-5e98b8f65104.js

96b1a25a-09e2-45c9-b218-5e98b8f65104.js

79 ms

so_sg.js

so_sg.js

878 ms

so_sg.js

so_sg.js

886 ms

cnt

cnt

388 ms

61 ms

WRf4.js

WRf4.js

3 ms

cnt

cnt

382 ms

44 ms

aiom.js

aiom.js

399 ms

mg.js

mg.js

435 ms

pta.js

pta.js

463 ms

379 ms

pixel.js

pixel.js

38 ms

beacon.html

beacon.html

23 ms

arrow.png

arrow.png

2546 ms

arrow.png

arrow.png

2671 ms

pixel

pixel

153 ms

aio

aio

164 ms

7c6d8088.js

7c6d8088.js

322 ms

pixel

pixel

16 ms

Pug

Pug

16 ms

sync.ad-stir.com

sync.ad-stir.com

303 ms

sync

sync

5 ms

sync

sync

703 ms

is

is

761 ms

sd

sd

4 ms

google

google

151 ms

pixel

pixel

14 ms

csync

csync

716 ms

marking_group

marking_group

164 ms

csync

csync

177 ms

js

js

631 ms

js

js

671 ms

mapuser

mapuser

149 ms

adfunnel

adfunnel

152 ms

csync

csync

164 ms

xrost

xrost

150 ms

sosync

sosync

226 ms

14 ms

sync

sync

507 ms

sync_before

sync_before

184 ms

sync_before

sync_before

207 ms

sync_before

sync_before

360 ms

idsync

idsync

363 ms

sync

sync

413 ms

20 ms

pixel

pixel

13 ms

sync

sync

556 ms

cs

cs

422 ms

sync

sync

520 ms

sd

sd

4 ms

is

is

740 ms

Pug

Pug

18 ms

tap.php

tap.php

6 ms

3 ms

Accessibility Review

craftdesign.co.jp accessibility score

86

Accessibility Issues

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

craftdesign.co.jp best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

craftdesign.co.jp SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Craftdesign.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 Craftdesign.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

craftdesign.co.jp

Open Graph data is detected on the main page of Craftdesign. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: