13.7 sec in total
2.9 sec
10.1 sec
665 ms
Click here to check amazing Silver Tone content for Japan. Otherwise, check out these important facts you probably never knew about silver-tone.com
ヴァイオリンの弾き方講座などヴァイオリンの情報サイト。さいたま市でのレッスン、生演奏、演奏活動の紹介など。
Visit silver-tone.comWe analyzed Silver-tone.com page load time and found that the first response time was 2.9 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
silver-tone.com performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value2.6 s
89/100
25%
Value3.5 s
88/100
10%
Value260 ms
84/100
30%
Value0
100/100
15%
Value8.0 s
43/100
10%
2927 ms
4224 ms
3880 ms
450 ms
775 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 25% of them (13 requests) were addressed to the original Silver-tone.com, 11% (6 requests) were made to Wms.assoc-amazon.jp and 9% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Silver-tone.com.
Page size can be reduced by 712.5 kB (56%)
1.3 MB
568.5 kB
In fact, the total size of Silver-tone.com main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 816.6 kB which makes up the majority of the site volume.
Potential reduce by 17.6 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 17.6 kB or 73% of the original size.
Potential reduce by 4.0 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. Silver Tone images are well optimized though.
Potential reduce by 552.6 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 552.6 kB or 68% of the original size.
Potential reduce by 138.3 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. Silver-tone.com needs all CSS files to be minified and compressed as it can save up to 138.3 kB or 92% of the original size.
Number of requests can be reduced by 23 (46%)
50
27
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silver Tone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
silver-tone.com
2927 ms
style.css
4224 ms
silvertone_banner6.jpg
3880 ms
img_lesson.jpg
450 ms
img_howto.jpg
775 ms
img_etude.jpg
451 ms
img_myviolin.jpg
777 ms
img_library.jpg
774 ms
img_040710_100cut.jpg
764 ms
img_masaya.jpg
772 ms
rakuten_widget.js
3450 ms
show_ads.js
153 ms
q
468 ms
img_background1.gif
258 ms
img_middle_menusub.jpg
257 ms
img_left_menutitle2.jpg
257 ms
mtwidget04.affiliate.rakuten.co.jp
900 ms
ca-pub-3189920699286181.js
293 ms
zrt_lookup.html
295 ms
show_ads_impl.js
318 ms
8001_7.js
910 ms
ads
318 ms
osd.js
89 ms
pc_pcview_all.css
81 ms
front_merged.js
120 ms
mtwidget03.affiliate.ashiato.rakuten.co.jp
403 ms
getMWConf.php
390 ms
popup.js
188 ms
nifty.js
197 ms
colors.js
700 ms
loading.gif
162 ms
buttons.gif
152 ms
abg.js
604 ms
img58269920.jpg
1004 ms
a.gif
475 ms
hnd0165-006.jpg
1246 ms
saiban.jpg
1195 ms
ads
237 ms
analytics.js
75 ms
collect
42 ms
m_js_controller.js
12 ms
favicon
189 ms
s
123 ms
googlelogo_color_112x36dp.png
363 ms
nessie_icon_tiamat_white.png
63 ms
x_button_blue2.png
381 ms
ir
1293 ms
1299 ms
widgets.css
169 ms
q
170 ms
ui
381 ms
9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js
97 ms
amazon-logo-b_tpng.png
120 ms
silver-tone.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
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
silver-tone.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Issues were logged in the Issues panel in Chrome Devtools
silver-tone.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Silver-tone.com 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 Silver-tone.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.
silver-tone.com
Open Graph description is not detected on the main page of Silver Tone. 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: