17.8 sec in total
1.7 sec
15.6 sec
416 ms
Welcome to radiodays.jp homepage info - get ready to check Radiodays best content for Japan right away, or after learning these important things about radiodays.jp
「ラジオデイズ」は声と語りのダウンロードサイトです。 オリジナル収録の落語、朗読、対談を中心とした音声コンテンツをご提供しています。また、ラジオデイズスタッフのブログをこちらで閲覧できます。
Visit radiodays.jpWe analyzed Radiodays.jp page load time and found that the first response time was 1.7 sec and then it took 16 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
radiodays.jp performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.2 s
5/100
25%
Value12.8 s
2/100
10%
Value330 ms
75/100
30%
Value0.113
86/100
15%
Value20.6 s
2/100
10%
1721 ms
5958 ms
321 ms
345 ms
510 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 87% of them (116 requests) were addressed to the original Radiodays.jp, 4% (5 requests) were made to Pbs.twimg.com and 3% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Radiodays.jp.
Page size can be reduced by 257.0 kB (65%)
395.8 kB
138.8 kB
In fact, the total size of Radiodays.jp main page is 395.8 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. 35% of websites need less resources to load. Javascripts take 193.5 kB which makes up the majority of the site volume.
Potential reduce by 41.6 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. This page needs HTML code to be minified as it can gain 13.4 kB, which is 26% 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 41.6 kB or 82% of the original size.
Potential reduce by 14.5 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. Obviously, Radiodays needs image optimization as it can save up to 14.5 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 133.5 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 133.5 kB or 69% of the original size.
Potential reduce by 67.4 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. Radiodays.jp needs all CSS files to be minified and compressed as it can save up to 67.4 kB or 83% of the original size.
Number of requests can be reduced by 65 (50%)
131
66
The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiodays. 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 10 to 1 for CSS and as a result speed up the page load time.
radiodays.jp
1721 ms
www.radiodays.jp
5958 ms
import.css
321 ms
styles.css
345 ms
ext.css
510 ms
swfobject.js
373 ms
jquery-1.3.2.min.js
905 ms
init.js
401 ms
bookshelf.js
721 ms
base.css
387 ms
header.css
399 ms
common.css
380 ms
module.css
631 ms
parts.css
726 ms
openid_login_S.gif
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background.gif
232 ms
logo.gif
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dotLine_gray.png
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description.gif
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walking_bottom.gif
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walking_title.gif
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walking_bg.gif
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arrow_gray.png
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cart_bottom.png
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cart.gif
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loginBtn.gif
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newMemberBtn.gif
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gNavi_bg.png
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gNavi_label.gif
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search_field.png
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search_btn.gif
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bookshelf_bg.gif
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bs_new_title.gif
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arrow_circle_back_null.png
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arrow_circle_next_null.png
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bs_img_base.gif
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bs_recommend_title.gif
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bs_series_title.gif
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arrow_gray.gif
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mBoxA_top.png
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mbTitle_event.gif
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entry_btn.gif
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widgets.js
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htmlbanner
327 ms
base.js
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search.js
2046 ms
mypage.js
2122 ms
textresizedetector.js
2105 ms
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7b.gif
362 ms
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thumb
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banner_twitter.gif
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banner_hiroba.gif
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ajax-loader.gif
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arrow_circle_back.png
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arrow_circle_next.png
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img_base.gif
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sbTitle_selection.gif
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mbTitle_blogs.gif
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sBoxA_top.png
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sbTitle_todaysVoice.gif
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sBoxA_bg.png
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arrow_thumb.gif
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banner-s_bg.png
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analytics.js
22 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
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ajax_news
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ajax_free
2861 ms
collect
13 ms
syndication
103 ms
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ajax_series
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sbTitle_ranking.gif
2133 ms
sbTitle_artist.gif
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sbTitle_keyword.gif
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rakuten_line.gif
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timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
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rakuten_text.gif
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hyous_normal.jpg
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fnavi_gMenuBG.gif
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pateTopBtn.png
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radiodays.jp accessibility score
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
radiodays.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
radiodays.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiodays.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 Radiodays.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.
radiodays.jp
Open Graph description is not detected on the main page of Radiodays. 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: