7.5 sec in total
903 ms
6.2 sec
423 ms
Click here to check amazing Dvdo content. Otherwise, check out these important facts you probably never knew about dvdo.jp
買取専隊エースは送料無料でDVD・ブルーレイ・本・漫画などAmazonで売っている商品を高価買取!買取価格にも自信あり!プラスアップで買取価格がアップ!まとめ売りするなら買取専隊エースがお得です!
Visit dvdo.jpWe analyzed Dvdo.jp page load time and found that the first response time was 903 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
dvdo.jp performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.6 s
59/100
25%
Value5.0 s
63/100
10%
Value110 ms
98/100
30%
Value1.096
1/100
15%
Value5.1 s
75/100
10%
903 ms
364 ms
519 ms
369 ms
367 ms
Our browser made a total of 150 requests to load all elements on the main page. We found that 93% of them (139 requests) were addressed to the original Dvdo.jp, 1% (2 requests) were made to Fonts.googleapis.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dvdo.jp.
Page size can be reduced by 683.3 kB (27%)
2.5 MB
1.8 MB
In fact, the total size of Dvdo.jp main page is 2.5 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 138.7 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 27.0 kB, which is 17% 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 138.7 kB or 88% of the original size.
Potential reduce by 135.5 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. Dvdo images are well optimized though.
Potential reduce by 138.4 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 138.4 kB or 57% of the original size.
Potential reduce by 270.7 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. Dvdo.jp needs all CSS files to be minified and compressed as it can save up to 270.7 kB or 87% of the original size.
Number of requests can be reduced by 25 (17%)
147
122
The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvdo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
dvdo.jp
903 ms
reset.css
364 ms
bootstrap.css
519 ms
bootstrap-theme.min.css
369 ms
jquery.excoloSlider.css
367 ms
jquery.fancybox.css
380 ms
animate.css
377 ms
owl.carousel.css
537 ms
owl.theme.css
547 ms
owl.transitions.css
550 ms
font-awesome.min.css
585 ms
css
25 ms
jquery-1.11.1.min.js
758 ms
smartRollover.js
693 ms
buy_table.js
705 ms
bootstrap-custom.css
737 ms
jquery.sidr.dark.css
736 ms
index.css
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bootstrap.min.js
751 ms
jquery.excoloSlider.min.js
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jquery.sidr.min.js
753 ms
jquery.fancybox.pack.js
772 ms
owl.carousel.min.js
786 ms
conversion.js
17 ms
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css
16 ms
ga.js
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bg01.png
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logo.gif
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dvdo.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.
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 valid value for its [lang] attribute.
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
dvdo.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
dvdo.jp 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
JP
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvdo.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed language. Our system also found out that Dvdo.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.
dvdo.jp
Open Graph description is not detected on the main page of Dvdo. 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: