7.2 sec in total
1.7 sec
5 sec
552 ms
Click here to check amazing Ddnavi content for Japan. Otherwise, check out these important facts you probably never knew about ddnavi.com
ダ・ヴィンチWebは、漫画や小説、実用書などあらゆるジャンルの本に関するニュースサイトです。 社会、ビジネス、お金、健康、ダイエット、芸能、アニメ、猫など固いものから柔らかいものまで…
Visit ddnavi.comWe analyzed Ddnavi.com page load time and found that the first response time was 1.7 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ddnavi.com performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value9.3 s
1/100
25%
Value9.3 s
12/100
10%
Value1,600 ms
12/100
30%
Value0.731
6/100
15%
Value21.3 s
1/100
10%
1664 ms
579 ms
744 ms
1112 ms
954 ms
Our browser made a total of 176 requests to load all elements on the main page. We found that 59% of them (103 requests) were addressed to the original Ddnavi.com, 10% (17 requests) were made to Scontent.xx.fbcdn.net and 7% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ddnavi.com.
Page size can be reduced by 725.5 kB (33%)
2.2 MB
1.5 MB
In fact, the total size of Ddnavi.com main page is 2.2 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 228.6 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 228.6 kB or 84% of the original size.
Potential reduce by 87.0 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. Ddnavi images are well optimized though.
Potential reduce by 195.8 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 195.8 kB or 60% of the original size.
Potential reduce by 214.1 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. Ddnavi.com needs all CSS files to be minified and compressed as it can save up to 214.1 kB or 84% of the original size.
Number of requests can be reduced by 66 (38%)
175
109
The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ddnavi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
ddnavi.com
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ddnavi.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
ddnavi.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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
ddnavi.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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ddnavi.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 Ddnavi.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.
ddnavi.com
Open Graph data is detected on the main page of Ddnavi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: