3.4 sec in total
823 ms
2.2 sec
311 ms
Visit buturigaku.net now to see the best up-to-date Buturigaku content for Japan and also check out these interesting facts you probably never knew about buturigaku.net
物理学解体新書は、実験レポート・考察の書き方、物理学の基礎基本を解説します。
Visit buturigaku.netWe analyzed Buturigaku.net page load time and found that the first response time was 823 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
buturigaku.net performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value2.0 s
97/100
25%
Value8.9 s
15/100
10%
Value1,560 ms
13/100
30%
Value0
100/100
15%
Value17.0 s
4/100
10%
823 ms
496 ms
6 ms
524 ms
525 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 14% of them (4 requests) were addressed to the original Buturigaku.net, 14% (4 requests) were made to Pagead2.googlesyndication.com and 14% (4 requests) were made to Ecx.images-amazon.com. The less responsive or slowest element that took the longest time to load (823 ms) belongs to the original domain Buturigaku.net.
Page size can be reduced by 32.4 kB (19%)
170.9 kB
138.5 kB
In fact, the total size of Buturigaku.net main page is 170.9 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. 30% of websites need less resources to load. Images take 114.3 kB which makes up the majority of the site volume.
Potential reduce by 17.4 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 17.4 kB or 73% of the original size.
Potential reduce by 1.3 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. Buturigaku images are well optimized though.
Potential reduce by 8.0 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 8.0 kB or 31% of the original size.
Potential reduce by 5.8 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. Buturigaku.net needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 83% of the original size.
Number of requests can be reduced by 13 (50%)
26
13
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buturigaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
buturigaku.net
823 ms
buturigaku.css
496 ms
show_ads.js
6 ms
Logo01.gif
524 ms
0240748
525 ms
ad.js
557 ms
41%2B1uG22adL._SL75_.jpg
29 ms
ir
171 ms
51BA4iyC1uL._SL75_.jpg
30 ms
519QO2roYcL._SL75_.jpg
29 ms
61VJEBRB85L._SL160_.jpg
30 ms
sitemapxml.gif
154 ms
ca-pub-1823814415498406.js
103 ms
zrt_lookup.html
96 ms
show_ads_impl.js
54 ms
ads
190 ms
osd.js
15 ms
ads
169 ms
0_gz7WMzQA.png
171 ms
a.gif
33 ms
bcs0
56 ms
creative_add_on.js
140 ms
bcs0
51 ms
0_A4z0PLBQ.png
156 ms
a.gif
26 ms
0240748
370 ms
trac.js
506 ms
0240748
343 ms
buturigaku.net 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
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>).
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.
buturigaku.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
buturigaku.net SEO score
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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buturigaku.net 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 Buturigaku.net 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.
buturigaku.net
Open Graph description is not detected on the main page of Buturigaku. 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: