Access yassa.net. やっさ祭り

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

yassa.net

730 ms

common.css

363 ms

jquery.js

1093 ms

common.js

373 ms

sdk.js

18 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 28% of them (19 requests) were addressed to the original Yassa.net, 35% (24 requests) were made to Static.xx.fbcdn.net and 15% (10 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source External.xx.fbcdn.net.

Content Size

1.1 MB

After Optimization

663.6 kB

In fact, the total size of Yassa.net main page is 1.1 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. 65% of websites need less resources to load. Images take 505.8 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.5 kB

Original 9.9 kB
After minification 8.8 kB
After compression 3.3 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 1.1 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 6.5 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 11.5 kB

Original 505.8 kB
After minification 494.3 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. Yassa images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 198.7 kB

Original 321.6 kB
After minification 320.4 kB
After compression 122.9 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 198.7 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 208.0 kB

Original 251.1 kB
After minification 249.4 kB
After compression 43.0 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. Yassa.net needs all CSS files to be minified and compressed as it can save up to 208.0 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yassa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 [lang] attribute

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

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

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

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

Image elements do not have [alt] attributes

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

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 Yassa.net 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 Yassa.net 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

yassa.net

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

やっさ祭り

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

yassa.net

common.css

jquery.js

common.js

sdk.js

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

yassa.net

common.css

jquery.js

common.js

sdk.js

title.gif

bg_menu.gif

bg_menu_on.gif

icatch_tsurebiki.jpg

bg_contents.gif

bg_main_h3.gif

rss.png

bg_sub_h3.gif

bg_sub_list.gif

bana_hanabi.png

bana_lrm.gif

yassa-shinko-kyougikai.png

yassa_goods.gif

eko-ren.gif

bg_pagetop.gif

ga.js

__utm.gif

uV6lssrM5NU

xd_arbiter.php

xd_arbiter.php

www-embed-player-vflfNyN_r.css

www-embed-player.js

page.php

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

ad_status.js

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HrxJFtc4t_E.css

9jqESJmDeZC.css

5vmHFrUHeXb.css

HBctV9_26vT.css

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