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npo-jaaa.or.jp screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

npo-jaaa.or.jp

Japan automobile appraisal association (NPO, Inc., JAAA)

Page Load Speed

7.6 sec in total

First Response

552 ms

Resources Loaded

6.8 sec

Page Rendered

188 ms

npo-jaaa.or.jp screenshot

About Website

Welcome to npo-jaaa.or.jp homepage info - get ready to check NPO JAAA best content right away, or after learning these important things about npo-jaaa.or.jp

Japan automobile appraisal association (NPO corporation JAAA) is making the system and environment to get rid of customer's anxiety and sense of distrust against used cars. We always perform actions a...

Visit npo-jaaa.or.jp

Key Findings

We analyzed Npo-jaaa.or.jp page load time and found that the first response time was 552 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

npo-jaaa.or.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value36.4 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

npo-jaaa.or.jp

552 ms

1871 ms

wp-emoji-release.min.js

346 ms

style.min.css

684 ms

colorbox.min.css

536 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original Npo-jaaa.or.jp, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Npo-jaaa.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (18%)

Content Size

10.0 MB

After Optimization

8.2 MB

  • Images
  • JavaScript
  • CSS

In fact, the total size of Npo-jaaa.or.jp main page is 10.0 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. 45% of websites need less resources to load. Images take 9.5 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-15%

Potential reduce by 1.4 MB

  • Original 9.5 MB
  • After minification 8.1 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. Obviously, NPO JAAA needs image optimization as it can save up to 1.4 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 129.3 kB

  • Original 201.2 kB
  • After minification 199.5 kB
  • After compression 71.9 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 129.3 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 261.5 kB

  • Original 298.8 kB
  • After minification 268.2 kB
  • After compression 37.3 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. Npo-jaaa.or.jp needs all CSS files to be minified and compressed as it can save up to 261.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (53%)

Requests Now

53

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NPO JAAA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

npo-jaaa.or.jp

npo-jaaa.or.jp

552 ms

1871 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

346 ms

style.min.css

style.min.css

684 ms

colorbox.min.css

colorbox.min.css

536 ms

jquery.js

jquery.js

878 ms

jquery-migrate.min.js

jquery-migrate.min.js

545 ms

hrf-script.js

hrf-script.js

556 ms

style.css

style.css

630 ms

comment-style.css

comment-style.css

575 ms

bootstrap.min.css

bootstrap.min.css

1114 ms

bootstrap-theme.css

bootstrap-theme.css

964 ms

ivalue.min.css

ivalue.min.css

703 ms

jscript.js

jscript.js

766 ms

scroll.js

scroll.js

829 ms

comment.js

comment.js

876 ms

rollover.js

rollover.js

901 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

955 ms

flexslider.css

flexslider.css

1028 ms

jquery.blend-min.js

jquery.blend-min.js

1050 ms

comment-reply.min.js

comment-reply.min.js

1080 ms

jquery.colorbox.1.5.9-min.js

jquery.colorbox.1.5.9-min.js

1144 ms

wp-embed.min.js

wp-embed.min.js

1226 ms

style_pc.css

style_pc.css

659 ms

css

css

30 ms

cover01.png

cover01.png

519 ms

logo.png

logo.png

190 ms

home.png

home.png

184 ms

bnr_dl.png

bnr_dl.png

589 ms

footer_logo.png

footer_logo.png

184 ms

footer_pmark.png

footer_pmark.png

317 ms

cover02.png

cover02.png

520 ms

cover03.png

cover03.png

536 ms

cover04.png

cover04.png

539 ms

cover05.png

cover05.png

550 ms

nextage_760x90.jpg

nextage_760x90.jpg

569 ms

analytics.js

analytics.js

74 ms

head_bg_light.jpg

head_bg_light.jpg

346 ms

header_bg.jpg

header_bg.jpg

356 ms

arrow_01.png

arrow_01.png

562 ms

gnav_bg_light.jpg

gnav_bg_light.jpg

476 ms

gnav_line_light.png

gnav_line_light.png

499 ms

shadow.png

shadow.png

517 ms

headline_bg.jpg

headline_bg.jpg

562 ms

dot_02.png

dot_02.png

661 ms

archive_btn.jpg

archive_btn.jpg

672 ms

dot1.gif

dot1.gif

698 ms

footer_bg.jpg

footer_bg.jpg

733 ms

dot_01.png

dot_01.png

747 ms

rss.jpg

rss.jpg

769 ms

footer_line.jpg

footer_line.jpg

845 ms

pagetop.jpg

pagetop.jpg

847 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

64 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

64 ms

collect

collect

15 ms

js

js

63 ms

opinion_a_300x250_02.jpg

opinion_a_300x250_02.jpg

510 ms

cover01.png

cover01.png

1005 ms

cover02.png

cover02.png

1162 ms

cover03.png

cover03.png

1046 ms

cover04.png

cover04.png

1229 ms

cover05.png

cover05.png

1181 ms

nextage_760x90.jpg

nextage_760x90.jpg

698 ms

style_sp.css

style_sp.css

192 ms

Accessibility Review

npo-jaaa.or.jp accessibility score

45

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

npo-jaaa.or.jp best practices score

58

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

npo-jaaa.or.jp SEO score

76

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

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Npo-jaaa.or.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Npo-jaaa.or.jp main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

npo-jaaa.or.jp

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