6.1 sec in total
452 ms
5.4 sec
236 ms
Welcome to rkb.jp homepage info - get ready to check Rkb best content for Japan right away, or after learning these important things about rkb.jp
福岡の民間放送局RKB毎日放送の公式WEBサイトです。福岡・佐賀を中心にニュース・暮らしに役立つ情報の発信や、テレビ番組・ラジオ番組・イベント情報などを発信しています。
Visit rkb.jpWe analyzed Rkb.jp page load time and found that the first response time was 452 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
rkb.jp performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value42.1 s
0/100
25%
Value11.6 s
5/100
10%
Value2,420 ms
5/100
30%
Value0.46
20/100
15%
Value34.8 s
0/100
10%
452 ms
295 ms
444 ms
298 ms
739 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 98% of them (121 requests) were addressed to the original Rkb.jp, 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Rkb.jp.
Page size can be reduced by 791.4 kB (27%)
2.9 MB
2.2 MB
In fact, the total size of Rkb.jp main page is 2.9 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 24.1 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 24.1 kB or 75% of the original size.
Potential reduce by 527.8 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, Rkb needs image optimization as it can save up to 527.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 175.0 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 175.0 kB or 70% of the original size.
Potential reduce by 64.4 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. Rkb.jp needs all CSS files to be minified and compressed as it can save up to 64.4 kB or 84% of the original size.
Number of requests can be reduced by 28 (23%)
123
95
The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rkb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
rkb.jp
452 ms
rkb_top_styles.css
295 ms
rkb_common_style_ver2.css
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saigai.css
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jquery.js
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heightLine.js
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jquery.page-scroller-308.js
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jquery.bxSlider.min.js
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W3CDTF.js
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jquery.jcarousel.js
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jquery.innerfade.js
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jquery.cycle.all.min.js
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jquery.jstockticker-1.1.js
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sliderkit-core.css
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sliderkit-demos0530.css
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rkb_common_import.css
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thickbox.css
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reset.css
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rkb_common_style.css
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ga.js
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top_momopi_winter.jpg
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proxy.php
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news_btn.png
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rkb_top_styles131009.css
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sliderkit-core0612.css
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jquery.sliderkit.1.5.1.js
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jquery.easing.1.3.min.js
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jquery.mousewheel.min.js
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mobile_qr.jpg
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bnr_saiyou2016.jpg
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netbanner.html
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bg_netban.jpg
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kyokan2015_slide.jpg
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ressya.jpg
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rkb.jp accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
rkb.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rkb.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rkb.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 Rkb.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.
rkb.jp
Open Graph description is not detected on the main page of Rkb. 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: