3 sec in total
542 ms
2.2 sec
199 ms
Visit dietjapan.jp now to see the best up-to-date Dietjapan content and also check out these interesting facts you probably never knew about dietjapan.jp
ダイエットの基礎知識、食事改善、肥満の合併症、ダイエット食品の解説など、最低限知っておきたいダイエット情報。
Visit dietjapan.jpWe analyzed Dietjapan.jp page load time and found that the first response time was 542 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
dietjapan.jp performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.8 s
83/100
25%
Value2.1 s
99/100
10%
Value10 ms
100/100
30%
Value0.016
100/100
15%
Value2.6 s
98/100
10%
542 ms
616 ms
349 ms
7 ms
294 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 26% of them (8 requests) were addressed to the original Dietjapan.jp, 16% (5 requests) were made to Pagead2.googlesyndication.com and 13% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (616 ms) belongs to the original domain Dietjapan.jp.
Page size can be reduced by 24.7 kB (35%)
71.5 kB
46.8 kB
In fact, the total size of Dietjapan.jp main page is 71.5 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 48.7 kB which makes up the majority of the site volume.
Potential reduce by 10.3 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 10.3 kB or 68% of the original size.
Potential reduce by 32 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. Dietjapan images are well optimized though.
Potential reduce by 10.5 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 10.5 kB or 21% of the original size.
Potential reduce by 3.9 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. Dietjapan.jp needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 77% of the original size.
Number of requests can be reduced by 9 (33%)
27
18
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dietjapan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
dietjapan.jp
542 ms
www.dietjapan.jp
616 ms
styles-site.css
349 ms
show_ads.js
7 ms
l.j
294 ms
D-info00.gif
339 ms
content_img04.gif
350 ms
content_img02.gif
411 ms
content_img03.gif
412 ms
content_img07.gif
411 ms
ybm16.gif
565 ms
ca-pub-5227428510446863.js
85 ms
zrt_lookup.html
78 ms
show_ads_impl.js
78 ms
ga.js
14 ms
x.gif
146 ms
l60.f
356 ms
ts.gif
291 ms
__utm.gif
63 ms
ads
282 ms
osd.js
6 ms
css
59 ms
m_js_controller.js
44 ms
abg.js
49 ms
nessie_icon_thin_arrow_big_white.png
30 ms
s
18 ms
googlelogo_color_112x36dp.png
39 ms
x_button_blue2.svg
9 ms
ui
53 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
8 ms
PuwvqkdbcqU-fCZ9Ed-b7S3USBnSvpkopQaUR-2r7iU.ttf
95 ms
dietjapan.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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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>).
dietjapan.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
dietjapan.jp SEO score
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
N/A
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dietjapan.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), while the claimed language is Japanese. Our system also found out that Dietjapan.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dietjapan.jp
Open Graph description is not detected on the main page of Dietjapan. 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: