5 sec in total
571 ms
4 sec
402 ms
Visit ai.jsaweb.jp now to see the best up-to-date Ai Jsaweb content for Japan and also check out these interesting facts you probably never knew about ai.jsaweb.jp
一般社団法人日本アレルギー学会公式サイト
Visit ai.jsaweb.jpWe analyzed Ai.jsaweb.jp page load time and found that the first response time was 571 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ai.jsaweb.jp performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value9.1 s
1/100
25%
Value9.5 s
12/100
10%
Value230 ms
87/100
30%
Value0.355
31/100
15%
Value9.0 s
34/100
10%
571 ms
392 ms
480 ms
73 ms
146 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ai.jsaweb.jp, 48% (29 requests) were made to Allergologyinternational.com and 5% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Allergologyinternational.com.
Page size can be reduced by 803.6 kB (67%)
1.2 MB
403.5 kB
In fact, the total size of Ai.jsaweb.jp main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 132.2 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. This page needs HTML code to be minified as it can gain 27.9 kB, which is 16% 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 132.2 kB or 75% of the original size.
Potential reduce by 1.9 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. Obviously, Ai Jsaweb needs image optimization as it can save up to 1.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 669.5 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 669.5 kB or 66% of the original size.
Number of requests can be reduced by 29 (60%)
48
19
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ai Jsaweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
ai.jsaweb.jp
571 ms
www.allergologyinternational.com
392 ms
getSharedSiteSession
480 ms
getSharedSiteSession
73 ms
consumeSharedSessionAction
146 ms
consumeSharedSessionAction
135 ms
www.allergologyinternational.com
338 ms
537390469.js
47 ms
embed.js
10 ms
product.css
225 ms
head_1_53_158_167_22390_22392.css
364 ms
ha.css
166 ms
product.js
734 ms
altmetric_badges-98e4a0c5363439e08b1f025f231428bc.js
86 ms
0.png
99 ms
getMessage
685 ms
satelliteLib-8e350dc4ceceb17a5d77c03f66d95608807a5585.js
82 ms
bg_main.png
228 ms
bg_adHoriz.gif
227 ms
logo.jpg
395 ms
cover.tif.jpg
569 ms
alit-impact.gif
357 ms
jsaLogo.png
357 ms
elsevier.jpg
559 ms
January2016GA.jpg
637 ms
January2016GA2.jpg
688 ms
January2016GA3.jpg
686 ms
gr2.jpg
994 ms
gr1.jpg
1051 ms
gtm.js
43 ms
gpt.js
13 ms
bg_header.png
693 ms
icon_arrow_off.gif
755 ms
bg_fragmentHeader.png
811 ms
bell.png
815 ms
pubads_impl_82.js
23 ms
arrow_right.png
799 ms
elsevierwordmark-regular-OA.woff
926 ms
platformFile
175 ms
addthis_widget.js
93 ms
satellite-5628673864746d59120020a6.js
59 ms
analytics.js
47 ms
ads
247 ms
container.html
207 ms
rd
208 ms
s-code-contents-87ff59abfc9acf73289bd658598e0b01359c7df7.js
203 ms
ui-icons_222222_256x240.png
817 ms
ui-bg_flat_75_ffffff_40x100.png
745 ms
collect
36 ms
id
101 ms
collect
54 ms
ga-audiences
55 ms
s83310963686089
10 ms
small-device.css
74 ms
conversion_async.js
32 ms
300lo.json
16 ms
385.a1b89ff397c1dae17be0.js
35 ms
sh.8e5f85691f9aaa082472a194.html
27 ms
42 ms
16 ms
ai.jsaweb.jp 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-hidden="true"] elements contain focusable descendents
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
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
Links do not have a discernible name
ai.jsaweb.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
ai.jsaweb.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ai.jsaweb.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Ai.jsaweb.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.
ai.jsaweb.jp
Open Graph description is not detected on the main page of Ai Jsaweb. 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: