6.8 sec in total
491 ms
6.1 sec
211 ms
Click here to check amazing Otona Haienkyukin content for Japan. Otherwise, check out these important facts you probably never knew about otona-haienkyukin.jp
成人を対象とした肺炎球菌ワクチンや、肺炎球菌感染症についての情報をご紹介。おとなの肺炎球菌感染症を学ぶはファイザー株式会社が運営しています。
Visit otona-haienkyukin.jpWe analyzed Otona-haienkyukin.jp page load time and found that the first response time was 491 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
otona-haienkyukin.jp performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value4.9 s
29/100
25%
Value5.0 s
64/100
10%
Value120 ms
97/100
30%
Value0.008
100/100
15%
Value6.2 s
62/100
10%
491 ms
308 ms
312 ms
324 ms
755 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 99% of them (139 requests) were addressed to the original Otona-haienkyukin.jp, 1% (1 request) were made to Pfizer.co.jp and 1% (1 request) were made to Pfizer.122.2o7.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Otona-haienkyukin.jp.
Page size can be reduced by 403.2 kB (39%)
1.0 MB
641.0 kB
In fact, the total size of Otona-haienkyukin.jp main page is 1.0 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. 50% of websites need less resources to load. Images take 765.8 kB which makes up the majority of the site volume.
Potential reduce by 31.0 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 5.3 kB, which is 15% 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 31.0 kB or 87% of the original size.
Potential reduce by 203.0 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, Otona Haienkyukin needs image optimization as it can save up to 203.0 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 146.1 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 146.1 kB or 68% of the original size.
Potential reduce by 23.2 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. Otona-haienkyukin.jp needs all CSS files to be minified and compressed as it can save up to 23.2 kB or 85% of the original size.
Number of requests can be reduced by 7 (5%)
139
132
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otona Haienkyukin. 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.
otona-haienkyukin.jp
491 ms
default.css
308 ms
common.css
312 ms
top.css
324 ms
jquery_min.js
755 ms
respond.min.js
309 ms
jquery.cookie.js
296 ms
fontsize.js
449 ms
script.js
480 ms
urchin.js
611 ms
s_code_otona-haienkyukin.js
157 ms
s_code_common.js
752 ms
__utm.gif
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pc_header_logo.gif
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966 ms
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1113 ms
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993 ms
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s79393897985573
41 ms
otona-haienkyukin.jp accessibility score
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.
otona-haienkyukin.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
otona-haienkyukin.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 doesn't use legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otona-haienkyukin.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 Otona-haienkyukin.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.
otona-haienkyukin.jp
Open Graph description is not detected on the main page of Otona Haienkyukin. 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: