Tools & Wizards About Us
jawic.or.jp screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

jawic.or.jp

一般財団法人 日本木材総合情報センター

Page Load Speed

3.8 sec in total

First Response

534 ms

Resources Loaded

3 sec

Page Rendered

264 ms

jawic.or.jp screenshot

About Website

Click here to check amazing Jawic content for Japan. Otherwise, check out these important facts you probably never knew about jawic.or.jp

木材・住宅関係業界の方に最近の木材関係トピックス、原木需給、国内・海外の木材需給、価格情報、木材利用に関する情報を発信。

Visit jawic.or.jp

Key Findings

We analyzed Jawic.or.jp page load time and found that the first response time was 534 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

jawic.or.jp performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.649

9/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

jawic.or.jp

534 ms

jawic.or.jp

738 ms

reset.php

182 ms

main.php

364 ms

top_page.php

511 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Jawic.or.jp, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jawic.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.6 kB (17%)

Content Size

222.8 kB

After Optimization

184.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jawic.or.jp main page is 222.8 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. 20% of websites need less resources to load. Images take 129.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.2 kB

  • Original 32.6 kB
  • After minification 29.0 kB
  • After compression 7.4 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 3.7 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 25.2 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 8.1 kB

  • Original 129.5 kB
  • After minification 121.5 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. Jawic images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 5.3 kB

  • Original 60.6 kB
  • After minification 60.6 kB
  • After compression 55.3 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.

Requests Breakdown

Number of requests can be reduced by 9 (25%)

Requests Now

36

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jawic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jawic.or.jp

jawic.or.jp

534 ms

jawic.or.jp

jawic.or.jp

738 ms

reset.php

reset.php

182 ms

main.php

main.php

364 ms

top_page.php

top_page.php

511 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

683 ms

jquery.cookie.js

jquery.cookie.js

543 ms

bg_body.gif

bg_body.gif

538 ms

bg00.jpg

bg00.jpg

181 ms

bg01.jpg

bg01.jpg

171 ms

bg02.jpg

bg02.jpg

183 ms

bg03.jpg

bg03.jpg

182 ms

bg04.jpg

bg04.jpg

171 ms

bg05.jpg

bg05.jpg

348 ms

bg06.jpg

bg06.jpg

348 ms

bg07.jpg

bg07.jpg

362 ms

bg08.jpg

bg08.jpg

363 ms

bg10.jpg

bg10.jpg

364 ms

bg13.jpg

bg13.jpg

523 ms

bg14.jpg

bg14.jpg

523 ms

bg15.jpg

bg15.jpg

524 ms

ttl_jawic.png

ttl_jawic.png

543 ms

tree.png

tree.png

545 ms

nai.png

nai.png

545 ms

new02.gif

new02.gif

693 ms

wwt.png

wwt.png

694 ms

exp.png

exp.png

693 ms

cnl.png

cnl.png

721 ms

yabox.png

yabox.png

724 ms

logo.gif

logo.gif

725 ms

bnr_kidukai_logo.png

bnr_kidukai_logo.png

1031 ms

logo.gif

logo.gif

855 ms

logo_ki_net.gif

logo_ki_net.gif

883 ms

maru.png

maru.png

887 ms

analytics.js

analytics.js

27 ms

collect

collect

13 ms

collect

collect

30 ms

js

js

64 ms

bg_body.gif

bg_body.gif

500 ms

Accessibility Review

jawic.or.jp accessibility score

56

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jawic.or.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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jawic.or.jp SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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 Jawic.or.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 Jawic.or.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

jawic.or.jp

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