3.6 sec in total
546 ms
3 sec
75 ms
Welcome to sen-oku.or.jp homepage info - get ready to check SEN OKU best content for Japan right away, or after learning these important things about sen-oku.or.jp
当館は、住友コレクションをはじめとした美術品を保存、研究、公開する美術館です。京都(鹿ヶ谷)と東京(六本木)の二館あります。
Visit sen-oku.or.jpWe analyzed Sen-oku.or.jp page load time and found that the first response time was 546 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sen-oku.or.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value8.5 s
1/100
25%
Value15.4 s
0/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
546 ms
1650 ms
358 ms
19 ms
747 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 56% of them (10 requests) were addressed to the original Sen-oku.or.jp, 33% (6 requests) were made to Fonts.gstatic.com and 6% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sen-oku.or.jp.
Page size can be reduced by 22.9 kB (24%)
96.4 kB
73.5 kB
In fact, the total size of Sen-oku.or.jp main page is 96.4 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. 20% of websites need less resources to load. Javascripts take 59.4 kB which makes up the majority of the site volume.
Potential reduce by 4.2 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 4.2 kB or 69% of the original size.
Potential reduce by 8.1 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 8.1 kB or 14% of the original size.
Potential reduce by 10.6 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. Sen-oku.or.jp needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 34% of the original size.
Number of requests can be reduced by 3 (33%)
9
6
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEN OKU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
sen-oku.or.jp
546 ms
sen-oku.or.jp
1650 ms
top.css
358 ms
jquery.min.js
19 ms
global.js
747 ms
library_slick.js
543 ms
top.js
552 ms
logo_symbol_white.svg
567 ms
css2
40 ms
logo_typo_white.svg
364 ms
logo_tokyo_typo_white.svg
367 ms
S6u9w4BMUTPHh7USew8.ttf
16 ms
S6u9w4BMUTPHh6UVew8.ttf
22 ms
-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFE8j75s.ttf
227 ms
-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf
246 ms
VdGGAZweH5EbgHY6YExcZfDoj0BA2w.ttf
283 ms
VdGDAZweH5EbgHY6YExcZfDoj0B4L9am5A.ttf
283 ms
icomoon.ttf
356 ms
sen-oku.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.
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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sen-oku.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
Browser errors were logged to the console
sen-oku.or.jp 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
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sen-oku.or.jp 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 Sen-oku.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.
sen-oku.or.jp
Open Graph data is detected on the main page of SEN OKU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: