7.1 sec in total
1.4 sec
5.2 sec
456 ms
Welcome to book.sommelier.jp homepage info - get ready to check Book Sommelier best content for Japan right away, or after learning these important things about book.sommelier.jp
「和食とワイン」「テイスティングは脳でする」「ワイン男子101人の“もてなしワイン”300本」「ワイン女子101人のおうち飲みワインワイン202本と最強つまみ202品」発売
Visit book.sommelier.jpWe analyzed Book.sommelier.jp page load time and found that the first response time was 1.4 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
book.sommelier.jp performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
1427 ms
26 ms
5 ms
12 ms
524 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Book.sommelier.jp, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Book.sommelier.jp.
Page size can be reduced by 104.2 kB (6%)
1.8 MB
1.7 MB
In fact, the total size of Book.sommelier.jp main page is 1.8 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. 15% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 17.3 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 17.3 kB or 71% of the original size.
Potential reduce by 54.9 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. Book Sommelier images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
We found no issues to fix!
20
20
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Sommelier. According to our analytics all requests are already optimized.
book.sommelier.jp
1427 ms
jquery.min.js
26 ms
analytics.js
5 ms
collect
12 ms
bg1.png
524 ms
jsa-logo.png
716 ms
banner_brain.png
1617 ms
banner_washoku.png
1482 ms
banner_danshi.png
1908 ms
banner_jyoshi.png
1523 ms
image_textbook.png
2230 ms
buy_member-off.png
1270 ms
buy_other-off.png
1792 ms
image_brain.png
2789 ms
buy-off.png
1889 ms
buy10-off.png
2169 ms
image_washoku.png
3038 ms
image_danshi.png
3420 ms
button_howto_danshi.png
2081 ms
bookimage_danshi.png
3782 ms
image_jyoshi.png
3512 ms
book.sommelier.jp accessibility score
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
Document doesn't have a <title> element
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
book.sommelier.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
book.sommelier.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Book.sommelier.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Book.sommelier.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.
book.sommelier.jp
Open Graph data is detected on the main page of Book Sommelier. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: