3.3 sec in total
554 ms
2.2 sec
512 ms
Welcome to musical-grammar.com homepage info - get ready to check Musical Grammar best content for Japan right away, or after learning these important things about musical-grammar.com
楽典♪音楽理論の基礎のトップページです。
Visit musical-grammar.comWe analyzed Musical-grammar.com page load time and found that the first response time was 554 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
musical-grammar.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value3.6 s
62/100
25%
Value9.9 s
10/100
10%
Value4,060 ms
1/100
30%
Value0.028
100/100
15%
Value14.6 s
8/100
10%
554 ms
312 ms
296 ms
18 ms
6 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 28% of them (21 requests) were addressed to the original Musical-grammar.com, 14% (10 requests) were made to Ecx.images-amazon.com and 11% (8 requests) were made to Rcm-jp.amazon.co.jp. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Musical-grammar.com.
Page size can be reduced by 35.9 kB (40%)
88.9 kB
53.0 kB
In fact, the total size of Musical-grammar.com main page is 88.9 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. 40% of websites need less resources to load. Javascripts take 31.6 kB which makes up the majority of the site volume.
Potential reduce by 25.3 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 4.7 kB, which is 15% 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 25.3 kB or 80% of the original size.
Potential reduce by 22 B
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. Musical Grammar images are well optimized though.
Potential reduce by 10.5 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 10.5 kB or 33% of the original size.
Potential reduce by 116 B
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. Musical-grammar.com needs all CSS files to be minified and compressed as it can save up to 116 B or 34% of the original size.
Number of requests can be reduced by 33 (46%)
71
38
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Musical Grammar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
musical-grammar.com
554 ms
music.css
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musical-grammar.com 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-*] attributes do not match their roles
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
Form elements do not have associated labels
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
musical-grammar.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
Browser errors were logged to the console
musical-grammar.com SEO score
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Musical-grammar.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 Musical-grammar.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.
musical-grammar.com
Open Graph description is not detected on the main page of Musical Grammar. 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: