14.6 sec in total
3.2 sec
9.7 sec
1.7 sec
Visit def-4.com now to see the best up-to-date Def 4 content for Japan and also check out these interesting facts you probably never knew about def-4.com
ジテ通どころかロードで外回り
Visit def-4.comWe analyzed Def-4.com page load time and found that the first response time was 3.2 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
def-4.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value5.0 s
27/100
25%
Value13.3 s
2/100
10%
Value1,930 ms
8/100
30%
Value0
100/100
15%
Value16.7 s
5/100
10%
3226 ms
334 ms
318 ms
339 ms
341 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 49% of them (46 requests) were addressed to the original Def-4.com, 6% (6 requests) were made to Tpc.googlesyndication.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Def-4.com.
Page size can be reduced by 589.4 kB (55%)
1.1 MB
476.9 kB
In fact, the total size of Def-4.com main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 411.3 kB which makes up the majority of the site volume.
Potential reduce by 101.8 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 101.8 kB or 77% of the original size.
Potential reduce by 6.3 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. Def 4 images are well optimized though.
Potential reduce by 227.2 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 227.2 kB or 55% of the original size.
Potential reduce by 254.1 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. Def-4.com needs all CSS files to be minified and compressed as it can save up to 254.1 kB or 75% of the original size.
Number of requests can be reduced by 57 (67%)
85
28
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Def 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
def-4.com
3226 ms
wp-emoji-release.min.js
334 ms
twentyfifteen.css
318 ms
crayon.min.css
339 ms
classic.css
341 ms
monaco.css
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style.css
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style.css
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scrollup.css
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jetpack.css
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crayon.min.js
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main.js
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jquery.mobile.min.js
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responsiveslides.js
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main.js
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adsbygoogle.js
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font-awesome.min.css
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services.css
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jquery.form.min.js
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scripts.js
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jquery.scrollUp.min.js
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devicepx-jetpack.js
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gprofiles.js
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functions.js
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jquery.sonar.min.js
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lazy-load.js
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hoverIntent.min.js
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maxmegamenu.js
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wp-embed.min.js
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analytics.js
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linkid.js
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shortcodeultimate1.png
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Genericons.svg
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ads
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osd.js
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ads
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fontawesome-webfont.woff
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m_js_controller.js
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hovercard.css
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favicon
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iframe.html
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def-4.com
348 ms
def-4.com 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-*] attributes do not match their roles
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
Links do not have a discernible name
def-4.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
def-4.com 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Def-4.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 Def-4.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.
def-4.com
Open Graph data is detected on the main page of Def 4. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: