1.7 sec in total
560 ms
1 sec
158 ms
Visit atheneum.co.jp now to see the best up-to-date Atheneum content and also check out these interesting facts you probably never knew about atheneum.co.jp
Visit atheneum.co.jpWe analyzed Atheneum.co.jp page load time and found that the first response time was 560 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
atheneum.co.jp performance score
name
value
score
weighting
Value1.8 s
88/100
10%
Value1.8 s
98/100
25%
Value3.2 s
91/100
10%
Value0 ms
100/100
30%
Value0.02
100/100
15%
Value1.8 s
100/100
10%
560 ms
183 ms
314 ms
315 ms
316 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Atheneum.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (560 ms) belongs to the original domain Atheneum.co.jp.
Page size can be reduced by 2.6 kB (23%)
11.2 kB
8.6 kB
In fact, the total size of Atheneum.co.jp main page is 11.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 7.4 kB which makes up the majority of the site volume.
Potential reduce by 2.4 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 2.4 kB or 64% of the original size.
Potential reduce by 164 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. Atheneum images are well optimized though.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atheneum. According to our analytics all requests are already optimized.
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atheneum.co.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.
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
atheneum.co.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
atheneum.co.jp SEO score
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atheneum.co.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 Atheneum.co.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.
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atheneum.co.jp
Open Graph description is not detected on the main page of Atheneum. 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: