11.2 sec in total
3 sec
8 sec
170 ms
Visit njp.or.jp now to see the best up-to-date Njp content for Japan and also check out these interesting facts you probably never knew about njp.or.jp
”常に新しい音楽性を探求する日本のオーケストラ”それが「新日本フィルハーモニー交響楽団」である。
Visit njp.or.jpWe analyzed Njp.or.jp page load time and found that the first response time was 3 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
njp.or.jp performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value8.6 s
1/100
25%
Value26.2 s
0/100
10%
Value5,480 ms
0/100
30%
Value0.332
34/100
15%
Value27.6 s
0/100
10%
3021 ms
20 ms
371 ms
372 ms
376 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 83% of them (77 requests) were addressed to the original Njp.or.jp, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Njp.or.jp.
Page size can be reduced by 486.2 kB (67%)
728.6 kB
242.4 kB
In fact, the total size of Njp.or.jp main page is 728.6 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. 35% of websites need less resources to load. Javascripts take 302.4 kB which makes up the majority of the site volume.
Potential reduce by 41.4 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 41.4 kB or 80% of the original size.
Potential reduce by 21.1 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, Njp needs image optimization as it can save up to 21.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 199.0 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 199.0 kB or 66% of the original size.
Potential reduce by 224.7 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. Njp.or.jp needs all CSS files to be minified and compressed as it can save up to 224.7 kB or 83% of the original size.
Number of requests can be reduced by 62 (69%)
90
28
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Njp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
www.njp.or.jp
3021 ms
jsapi
20 ms
jquery.page-scroller-308.js
371 ms
jquery.tooltip.js
372 ms
rollover.js
376 ms
common.js
1077 ms
navigation.js
1966 ms
jquery.bgiframe.min.js
552 ms
jQselectable.js
552 ms
bubble-tooltip.js
561 ms
jquery.li-scroller.1.0.js
747 ms
jquery.min.js
31 ms
jquery.exfixed.1.3.0.js
556 ms
style.css
557 ms
jquery.tooltip.css
755 ms
style.css
756 ms
bubble-tooltip.css
758 ms
li-scroller.css
938 ms
index.css
939 ms
widget.js
61 ms
base.css
205 ms
reset.css
204 ms
base.css
187 ms
left_block.css
186 ms
header.css
188 ms
menu.css
215 ms
nav_a01_o.gif
205 ms
nav_a01_n.gif
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nav_a02_o.gif
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nav_a06_o.gif
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nav_a06_n.gif
601 ms
logo.gif
627 ms
btn_search_n.gif
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prog_img01.jpg
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prof_img02.jpg
740 ms
title_upcoming.gif
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title_s1.gif
846 ms
top_s1.jpg
846 ms
btn_ticket_n.gif
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title_s2.gif
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top_s2.jpg
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title_s3.gif
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top_s3.jpg
1000 ms
title_s4.gif
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top_s4.jpg
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title_s5.gif
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top_s5.jpg
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btn_morenews_n.gif
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title_topics.gif
1200 ms
43wFtn2xHf4
107 ms
banner01_150_150.png
1405 ms
wrapper_a_bg.jpg
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contents_a_bg.gif
1078 ms
menu_bg_wide_top.png
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menu_bg_narrow_b_top.png
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menu_bg_narrow_c_top.png
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bg_concert_box.gif
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bg_hotnews.gif
1217 ms
analytics.js
24 ms
access
538 ms
collect
12 ms
www-embed-player-vflZsBgOl.css
86 ms
www-embed-player.js
110 ms
base.js
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bg_topics_02.gif
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arrow_next_n.gif
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bg_topics_05.gif
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bg_topics_01.gif
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bg_topics_03.gif
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bg_topics_04.gif
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6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
40 ms
ad_status.js
44 ms
bg_topics_06.gif
1094 ms
info_btn_ticket_pc.gif
1094 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
93 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
102 ms
info_btn_ticket_sp.gif
1107 ms
donation.jpg
1217 ms
t-point.jpg
1216 ms
arrow_n.gif
1201 ms
bg_box_top.gif
1122 ms
bg_box_bottom.gif
1136 ms
Find_us_on_Facebook_02.jpg
1371 ms
SKY_TREE_banner.gif
1217 ms
icon_select.gif
1192 ms
beacon.gif
167 ms
njp.or.jp 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
njp.or.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
General
Impact
Issue
Detected JavaScript libraries
njp.or.jp 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
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Njp.or.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 Njp.or.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.
njp.or.jp
Open Graph description is not detected on the main page of Njp. 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: