4.6 sec in total
1.1 sec
3.1 sec
359 ms
Welcome to tenkabutsu.com homepage info - get ready to check Tenkabutsu best content for Japan right away, or after learning these important things about tenkabutsu.com
日本は食品添加物の認可数において世界一を誇り、他国と比較にならないほど多くの食品に大量に使用されています。添加物の危険性は単体摂取よりも複合摂取のほうが危険であり、また摂取後すぐに健康被害はおこらず、何年もかけ蓄積され体に影響が出ることが分かっています。少し意識するだけで充分です。なるべく避けるようにしましょう。
Visit tenkabutsu.comWe analyzed Tenkabutsu.com page load time and found that the first response time was 1.1 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
tenkabutsu.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.4 s
65/100
25%
Value5.5 s
55/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.8 s
79/100
10%
1112 ms
372 ms
373 ms
932 ms
562 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 61% of them (27 requests) were addressed to the original Tenkabutsu.com, 7% (3 requests) were made to I2.wp.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Tenkabutsu.com.
Page size can be reduced by 334.3 kB (68%)
492.9 kB
158.6 kB
In fact, the total size of Tenkabutsu.com main page is 492.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 306.8 kB which makes up the majority of the site volume.
Potential reduce by 34.6 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 34.6 kB or 76% of the original size.
Potential reduce by 561 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. Tenkabutsu images are well optimized though.
Potential reduce by 196.4 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 196.4 kB or 64% of the original size.
Potential reduce by 102.7 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. Tenkabutsu.com needs all CSS files to be minified and compressed as it can save up to 102.7 kB or 84% of the original size.
Number of requests can be reduced by 31 (72%)
43
12
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tenkabutsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
tenkabutsu.com
1112 ms
common.css
372 ms
layout.css
373 ms
design.css
932 ms
mobile.css
562 ms
mobile_layout.css
396 ms
advanced.css
921 ms
jquery.js
1493 ms
utility.js
593 ms
style.css
512 ms
jetpack.css
1369 ms
jquery.js
1620 ms
jquery-migrate.min.js
852 ms
loader.js
155 ms
vertical-m.css
942 ms
socialButton.js
614 ms
devicepx-jetpack.js
56 ms
jquery.sonar.min.js
684 ms
lazy-load.js
787 ms
wp-embed.min.js
798 ms
e-201609.js
4 ms
wp-emoji-release.min.js
683 ms
analytics.js
80 ms
glycine.png
73 ms
acesulfame-k.png
72 ms
tenka2.png
225 ms
bg-conts-h2.gif
204 ms
icon-arrow_r.png
203 ms
1x1.trans.gif
203 ms
icon-arrow02.png
203 ms
icon-arrow01.png
394 ms
bg-pagetop.gif
395 ms
IMG_3884.png
68 ms
emulsifier.png
69 ms
collect
35 ms
widgets.js
133 ms
plusone.js
114 ms
all.js
20 ms
g.gif
43 ms
119 ms
xd_arbiter.php
52 ms
xd_arbiter.php
112 ms
cb=gapi.loaded_0
39 ms
print.css
173 ms
tenkabutsu.com 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
tenkabutsu.com 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
tenkabutsu.com 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tenkabutsu.com 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 Tenkabutsu.com 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.
tenkabutsu.com
Open Graph data is detected on the main page of Tenkabutsu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: