110.8 sec in total
19.9 sec
85 sec
6 sec
Visit dvrdns.org now to see the best up-to-date Dvr DNS content for Japan and also check out these interesting facts you probably never knew about dvrdns.org
Discover OCI DNS, a cloud native service for global traffic balancing, steering, and secure DNS zones.
Visit dvrdns.orgWe analyzed Dvrdns.org page load time and found that the first response time was 19.9 sec and then it took 91 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dvrdns.org performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.5 s
37/100
25%
Value7.5 s
27/100
10%
Value8,420 ms
0/100
30%
Value0.676
8/100
15%
Value21.3 s
1/100
10%
19890 ms
119 ms
1398 ms
343 ms
819 ms
Our browser made a total of 172 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dvrdns.org, 19% (33 requests) were made to Dyn.com and 13% (22 requests) were made to Vcc-na7.8x8.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Dyn.com.
Page size can be reduced by 2.3 MB (68%)
3.4 MB
1.1 MB
In fact, the total size of Dvrdns.org main page is 3.4 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 91.9 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 91.9 kB or 80% of the original size.
Potential reduce by 3.7 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. Dvr DNS images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 67% of the original size.
Potential reduce by 732.6 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. Dvrdns.org needs all CSS files to be minified and compressed as it can save up to 732.6 kB or 78% of the original size.
Number of requests can be reduced by 96 (81%)
119
23
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvr DNS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 72 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
dvrdns.org
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app.css
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ubermenu.min.css
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custom.css
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jquery.js
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jquery-migrate.min.js
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notice
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evergage.js
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deps.js
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app.js
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jquery-migrate.min.js
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jquery.mask.min.js
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email-test-tool.js
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dns-test-tool.js
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dynevents.js
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ubermenu.min.js
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jquery-migrate-1.4.1.js
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prototype.js
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logo_48.png
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webworker.js
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bframe
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recaptcha__en.js
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collect
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ect.html
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cb=gapi.loaded_0
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visitWebPage
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ipv
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ip.json
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chat.php
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collect
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dvrdns.org 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
[aria-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
ARIA IDs are not unique
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dvrdns.org 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
dvrdns.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvrdns.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dvrdns.org 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.
dvrdns.org
Open Graph data is detected on the main page of Dvr DNS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: