36.4 sec in total
4.2 sec
14.8 sec
17.4 sec
Click here to check amazing Audio Heritage content for Japan. Otherwise, check out these important facts you probably never knew about audio-heritage.jp
Visit audio-heritage.jpWe analyzed Audio-heritage.jp page load time and found that the first response time was 4.2 sec and then it took 32.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
audio-heritage.jp performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.8 s
30/100
25%
Value16.7 s
0/100
10%
Value30,300 ms
0/100
30%
Value0.007
100/100
15%
Value42.0 s
0/100
10%
4169 ms
83 ms
3590 ms
1866 ms
2105 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 26% of them (11 requests) were addressed to the original Audio-heritage.jp, 33% (14 requests) were made to Tpc.googlesyndication.com and 14% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 700.6 kB (52%)
1.3 MB
639.7 kB
In fact, the total size of Audio-heritage.jp 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. 50% of websites need less resources to load. Javascripts take 763.0 kB which makes up the majority of the site volume.
Potential reduce by 214.9 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 169.5 kB, which is 76% 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 214.9 kB or 97% of the original size.
Potential reduce by 37.4 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. Obviously, Audio Heritage needs image optimization as it can save up to 37.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 434.3 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 434.3 kB or 57% of the original size.
Potential reduce by 14.0 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. Audio-heritage.jp needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 83% of the original size.
Number of requests can be reduced by 10 (26%)
39
29
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audio Heritage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
audio-heritage.jp
4169 ms
adsbygoogle.js
83 ms
logo.jpg
3590 ms
a1.jpg
1866 ms
a4.jpg
2105 ms
a2.jpg
3554 ms
ca-pub-0298264792816716.js
6769 ms
zrt_lookup.html
7316 ms
show_ads_impl.js
2730 ms
a3.jpg
5633 ms
radio.jpg
6167 ms
museumba.jpg
6167 ms
headphoneba.jpg
6157 ms
baner-audio-database.jpg
6157 ms
musicbirdbanner1.jpg
5403 ms
ads
4011 ms
osd.js
2548 ms
ads
2875 ms
ads
2021 ms
ads
624 ms
log
1483 ms
adServer.bs
2204 ms
m_window_focus_non_hydra.js
1939 ms
osd_listener.js
1959 ms
m_qs_click_protection.js
2202 ms
analytics.js
1877 ms
score_plain_no_change.js
2516 ms
abg.js
2887 ms
ga.js
585 ms
__utm.gif
301 ms
collect
1114 ms
transparent.png
248 ms
ga-audiences
907 ms
317540104615070069
459 ms
powered-by-google.png
323 ms
18282287390791625860
430 ms
17317519477456150734
273 ms
5299768695760322329
273 ms
501304934857029621
431 ms
4707281302891155984
430 ms
2314805987454756210
431 ms
13238363904373369162
430 ms
audio-heritage.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-*] attributes do not match their roles
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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
audio-heritage.jp 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
Issues were logged in the Issues panel in Chrome Devtools
audio-heritage.jp SEO score
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 doesn't use legible font sizes
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Audio-heritage.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 Audio-heritage.jp 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.
audio-heritage.jp
Open Graph description is not detected on the main page of Audio Heritage. 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: