7.6 sec in total
543 ms
6.9 sec
197 ms
Visit tfm.co.jp now to see the best up-to-date T FM content for Japan and also check out these interesting facts you probably never knew about tfm.co.jp
東京のFMラジオ局 TOKYO FM。周波数80.0MHz。オンエア楽曲の検索、番組の紹介、最新音楽情報が満載!
Visit tfm.co.jpWe analyzed Tfm.co.jp page load time and found that the first response time was 543 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
tfm.co.jp performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value8.5 s
1/100
25%
Value11.2 s
5/100
10%
Value8,480 ms
0/100
30%
Value0.155
74/100
15%
Value23.4 s
1/100
10%
543 ms
634 ms
470 ms
697 ms
1051 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 87% of them (52 requests) were addressed to the original Tfm.co.jp, 5% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Tfm.co.jp.
Page size can be reduced by 710.4 kB (19%)
3.8 MB
3.0 MB
In fact, the total size of Tfm.co.jp main page is 3.8 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. 50% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 20.9 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 7.8 kB, which is 30% 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 20.9 kB or 80% of the original size.
Potential reduce by 122.4 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. T FM images are well optimized though.
Potential reduce by 235.7 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 235.7 kB or 65% of the original size.
Potential reduce by 331.4 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. Tfm.co.jp needs all CSS files to be minified and compressed as it can save up to 331.4 kB or 82% of the original size.
Number of requests can be reduced by 6 (11%)
56
50
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T FM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
tfm.co.jp
543 ms
634 ms
index.css
470 ms
modernizr.js
697 ms
jquery.js
1051 ms
index.min.js
737 ms
video.jpg
3896 ms
loadAnime.png
327 ms
top_logo.png
338 ms
program_list_japanMusicShowcase.jpg
514 ms
program_list_atsugiriJason.jpg
679 ms
program_list_tokyoTrax.jpg
844 ms
program_list_green.jpg
851 ms
program_list_dempa.jpg
1563 ms
program_list_animeCloud.jpg
1119 ms
program_list_akihabaraRadioTours.jpg
1163 ms
program_list_tokyoArtBloom.jpg
1165 ms
program_list_zen.jpg
1189 ms
howto_img_1.png
1944 ms
howto_img_2.png
2104 ms
howto_img_3.png
3264 ms
about_img_1.png
1549 ms
about_img_2.png
1867 ms
about_img_3.png
2185 ms
about_img_4.png
2554 ms
Montserrat-Regular.woff
2431 ms
Montserrat-Bold.woff
2652 ms
icomoon.ttf
2520 ms
Y1KcYA-_qVM
81 ms
program_bg_top.png
2704 ms
program_bg_middle.png
2791 ms
program_bg_bottom.png
2815 ms
program_sectionTitle_left.png
2935 ms
program_sectionTitle_right.png
3057 ms
howto_bg_top.png
3117 ms
howto_bg_middle.png
3128 ms
howto_bg_bottom.png
3286 ms
howto_sectionTitle_left.png
3430 ms
howto_sectionTitle_right.png
3448 ms
icon_arrow.png
3461 ms
movie_bg_top.png
3540 ms
www-embed-player-vflZsBgOl.css
31 ms
www-embed-player.js
52 ms
base.js
74 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
29 ms
ad_status.js
38 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
75 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
74 ms
movie_sectionTitle_left.png
3359 ms
movie_sectionTitle_right.png
3498 ms
about_bg_top.png
3513 ms
about_bg_middle.png
3343 ms
about_bg_bottom.png
3249 ms
about_sectionTitle_left.png
3358 ms
about_sectionTitle_right.png
3347 ms
company_bg_top.png
3320 ms
company_sectionTitle_left.png
3067 ms
company_sectionTitle_right.png
3060 ms
footer_bg_top.png
3089 ms
icon_selectArrow.png
3185 ms
tfm.co.jp accessibility score
ARIA
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.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
tfm.co.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
Missing source maps for large first-party JavaScript
tfm.co.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tfm.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Tfm.co.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.
tfm.co.jp
Open Graph data is detected on the main page of T FM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: