4.1 sec in total
572 ms
3.2 sec
297 ms
Welcome to f2music.com homepage info - get ready to check F 2 Music best content right away, or after learning these important things about f2music.com
F2おんがく教室は、音楽に大切な「Feeling」感じる心「Freedom」自由な発想を大切にした教室です。決まった教材を使用したレッスンではなく、生徒さん個々に合わせた楽曲・レッスン内容を行っています。
Visit f2music.comWe analyzed F2music.com page load time and found that the first response time was 572 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
f2music.com performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.1 s
48/100
25%
Value7.8 s
24/100
10%
Value1,950 ms
8/100
30%
Value0.212
59/100
15%
Value49.1 s
0/100
10%
572 ms
209 ms
350 ms
541 ms
386 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 73% of them (43 requests) were addressed to the original F2music.com, 15% (9 requests) were made to Asumi.shinobi.jp and 5% (3 requests) were made to X8.hujibakama.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain F2music.com.
Page size can be reduced by 262.3 kB (17%)
1.6 MB
1.3 MB
In fact, the total size of F2music.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 7.4 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 7.4 kB or 67% of the original size.
Potential reduce by 25.4 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. F 2 Music images are well optimized though.
Potential reduce by 222.5 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 222.5 kB or 75% of the original size.
Potential reduce by 6.9 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. F2music.com needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 78% of the original size.
Number of requests can be reduced by 20 (34%)
58
38
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F 2 Music. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
f2music.com
572 ms
import.css
209 ms
lightbox.css
350 ms
prototype.js
541 ms
scriptaculous.js
386 ms
jquery-1.7.2.min.js
744 ms
lightbox.js
384 ms
AC_RunActiveContent.js
390 ms
147928400
612 ms
top.css
333 ms
effects.js
196 ms
builder.js
190 ms
back.jpg
1094 ms
img_head.jpg
547 ms
menu01.jpg
401 ms
menu02.jpg
204 ms
menu03.jpg
211 ms
menu04.jpg
196 ms
menu05.jpg
542 ms
menu06.jpg
407 ms
menu07.jpg
388 ms
menu08.jpg
568 ms
mainimg2016spring.png
1486 ms
btn_news.jpg
788 ms
btn_event.jpg
719 ms
btn_fb.png
732 ms
btn_voice2.png
911 ms
tebura.jpg
1084 ms
btn_access.jpg
941 ms
btn_blog.jpg
1163 ms
btn_leaf.jpg
1082 ms
btn_karaoke.jpg
1297 ms
btn_otona.jpg
1441 ms
btn_sinior.png
1284 ms
btntop_ritmic.jpg
1297 ms
btntop_ritomicpiano.jpg
1547 ms
btn_pro.jpg
1470 ms
btn_juken.jpg
1486 ms
btn_juken_musical.jpg
1492 ms
btn_karaoke.png
1788 ms
btn_piano.jpg
1651 ms
btn_rental.jpg
1849 ms
Zen
369 ms
encount
339 ms
trac.js
530 ms
assault
332 ms
assault
337 ms
p
380 ms
1.13.17
483 ms
fire
174 ms
cookiesync
403 ms
247
197 ms
fire
170 ms
track
195 ms
track
193 ms
track
340 ms
sync
272 ms
loading.gif
422 ms
close.png
422 ms
f2music.com accessibility score
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
f2music.com 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
f2music.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise F2music.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 F2music.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
f2music.com
Open Graph description is not detected on the main page of F 2 Music. 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: