Access diaace.com. TVアニメ「ダイヤのA」スペシャルサイト

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.808

5/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

diaace.com

32 ms

diaace.com

648 ms

style.css

636 ms

jquery-1.7.2.js

623 ms

jquery.fancybox-1.3.4.css

664 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 53% of them (46 requests) were addressed to the original Diaace.com, 23% (20 requests) were made to Platform.twitter.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Diaace.com.

Content Size

2.5 MB

After Optimization

2.3 MB

In fact, the total size of Diaace.com main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 9.4 kB

Original 14.0 kB
After minification 13.5 kB
After compression 4.6 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 9.4 kB or 67% of the original size.

Image Optimization

-7%

Potential reduce by 143.2 kB

Original 2.1 MB
After minification 2.0 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. Diaace images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 37.2 kB

Original 262.7 kB
After minification 262.7 kB
After compression 225.5 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 37.2 kB or 14% of the original size.

CSS Optimization

-1%

Potential reduce by 965 B

Original 66.5 kB
After minification 66.5 kB
After compression 65.5 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. Diaace.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diaace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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 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

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diaace.com 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 Diaace.com 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

diaace.com

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

TVアニメ「ダイヤのA」スペシャルサイト

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

diaace.com

diaace.com

style.css

jquery-1.7.2.js

jquery.fancybox-1.3.4.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

diaace.com

diaace.com

style.css

jquery-1.7.2.js

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.pack.js

jsapi

loader.js

rXeRBV9vNnE

index_title.png

title_menu.jpg

bt_news_f2.jpg

bt_news.jpg

bt_onair_f2.jpg

bt_onair.jpg

bt_staffandcast_f2.jpg

bt_staffandcast.jpg

bt_characters_f2.jpg

bt_characters.jpg

bt_goods_f2.jpg

bt_goods.jpg

bt_event_f2.jpg

bt_event.jpg

bt_special_f2.jpg

bt_special.jpg

bt_radio_f2.jpg

bt_radio.jpg

bt_diaacefamily_f2.jpg

bt_diaacefamily.jpg

title_twitter.jpg

twitter_bg.png

keyvisual_02.jpg

widgets.js

like.php

bnr.html

B_AceofDiamond_10th.jpg

fancybox.png

www-player.css

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

www-embed-player.js

base.js

ad_status.js

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js