4.8 sec in total
1.1 sec
3.4 sec
328 ms
Welcome to asuka-g.co.jp homepage info - get ready to check Asuka G best content for Japan right away, or after learning these important things about asuka-g.co.jp
読みやすい本!よくわかる本!すぐに使える本!ビジネス書、語学書の明日香出版社がお届けする情報サイトです。
Visit asuka-g.co.jpWe analyzed Asuka-g.co.jp page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
asuka-g.co.jp performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value14.2 s
0/100
25%
Value12.5 s
3/100
10%
Value1,270 ms
19/100
30%
Value0.073
95/100
15%
Value11.2 s
20/100
10%
1071 ms
498 ms
500 ms
508 ms
1084 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Asuka-g.co.jp, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Asuka-g.co.jp.
Page size can be reduced by 583.5 kB (38%)
1.5 MB
933.7 kB
In fact, the total size of Asuka-g.co.jp main page is 1.5 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 31.9 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. This page needs HTML code to be minified as it can gain 5.7 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.9 kB or 80% of the original size.
Potential reduce by 379.2 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, Asuka G needs image optimization as it can save up to 379.2 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 94.4 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 94.4 kB or 59% of the original size.
Potential reduce by 77.9 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. Asuka-g.co.jp needs all CSS files to be minified and compressed as it can save up to 77.9 kB or 88% of the original size.
Number of requests can be reduced by 33 (49%)
68
35
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asuka G. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
asuka-g.co.jp
1071 ms
import_contents.css
498 ms
color_green.css
500 ms
menu.js
508 ms
mt.js
1084 ms
jquery.min.js
1022 ms
jquery.easing.1.3.js
519 ms
slides.min.jquery.js
547 ms
swf_load.js
385 ms
common.css
482 ms
top.css
322 ms
menu.css
175 ms
contents.css
826 ms
slider.css
339 ms
ywa.js
577 ms
bu_book_search.gif
246 ms
pickup.png
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slide-1.jpg
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slide-2.jpg
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slide-3.jpg
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slide-4.jpg
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example-frame.png
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line_dot_180.gif
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line_gray_290.gif
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banner_mp3.jpg
381 ms
banner_978-4-7569-1799-7.jpg
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banner_978-4-7569-1804-8.jpg
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banner_business_email_160118.jpg
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banner_free_book_160129.jpg
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400 ms
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549 ms
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logo_google.gif
633 ms
bu_search.gif
657 ms
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%E8%8B%B1%E8%AA%9E%E5%8A%9B.jpg
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sdk.js
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logo_asuka.gif
920 ms
logo_title_1107.gif
1005 ms
bg_left_menu.gif
1038 ms
bg_left_menu_title.gif
1094 ms
bg_left_menu_category_n.gif
1103 ms
bg_left_menu_info2_n.gif
1139 ms
bg_left_menu_info_n.gif
1165 ms
icon_arrow_orange.gif
1206 ms
bg_left_menu_about.gif
1277 ms
bg_left_menu_about_inner.gif
1262 ms
icon_arrow_gray.gif
1299 ms
bar_blog_title_290.gif
1302 ms
bar_blog_title.gif
1323 ms
bg_top_blog_photo.gif
1367 ms
icon_new.gif
742 ms
bg_right_menu.gif
1339 ms
bg_right_menu_2.gif
1378 ms
bu_toppage_n.gif
1398 ms
ga.js
14 ms
137 ms
__utm.gif
32 ms
slide-1.jpg
986 ms
loading.gif
705 ms
pagination.png
1277 ms
xd_arbiter.php
42 ms
xd_arbiter.php
52 ms
asuka-g.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.
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
Image elements do not have [alt] attributes
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.
asuka-g.co.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
asuka-g.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asuka-g.co.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 Asuka-g.co.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.
asuka-g.co.jp
Open Graph description is not detected on the main page of Asuka G. 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: