Access ajca.or.jp. 全日本コーヒー協会

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value1.051

2/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

ajca.or.jp

1042 ms

wp-emoji-release.min.js

522 ms

style.css

404 ms

official.css

428 ms

meanmenu.css

440 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 8% of them (7 requests) were addressed to the original Ajca.or.jp, 88% (77 requests) were made to Coffee.ajca.or.jp and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Coffee.ajca.or.jp.

Content Size

1.0 MB

After Optimization

870.7 kB

In fact, the total size of Ajca.or.jp main page is 1.0 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. 25% of websites need less resources to load. Images take 854.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 18.1 kB

Original 23.1 kB
After minification 21.0 kB
After compression 5.1 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 18.1 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 31.9 kB

Original 854.5 kB
After minification 822.6 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. Ajca images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 59.0 kB

Original 94.2 kB
After minification 86.0 kB
After compression 35.2 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 59.0 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 45.3 kB

Original 53.1 kB
After minification 42.4 kB
After compression 7.8 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. Ajca.or.jp needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ajca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<html> element does not have a valid value for its [lang] attribute.

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

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ajca.or.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Ajca.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

ajca.or.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

全日本コーヒー協会

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ajca.or.jp

wp-emoji-release.min.js

style.css

official.css

meanmenu.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ajca.or.jp

wp-emoji-release.min.js

style.css

official.css

meanmenu.css

flexslider.css

jquery.min.js

jquery.easing.min.js

rollover.js

switch.js

jquery.meanmenu.js

base.js

jquery.flexslider-min.js

slider.js

change.js

wp-embed.min.js

bnr_dvd.png

bg_base.jpg

bg_gheader.gif

main_logo.gif

title_size.gif

btn_ajca_on.gif

btn_magazine.gif

btn_gassyukoku.gif

about_menu_title.gif

about_menu1.gif

about_menu2.gif

about_menu3.gif

about_menu4.gif

about_menu5.gif

news_menu_title.gif

news_menu1.gif

news_menu2.gif

news_menu3.gif

sidemenu_report.gif

sidemenu_data.gif

sidemenu_english.gif

sidemenu_member.gif

bnr_ajcft.png

drip_danshi.jpg

title_top_news.gif

cafevol4-150x150.png

84yamaguchi_05.jpg