6.2 sec in total
83 ms
5.6 sec
498 ms
Click here to check amazing Datavalidation content for United States. Otherwise, check out these important facts you probably never knew about datavalidation.com
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Visit datavalidation.comWe analyzed Datavalidation.com page load time and found that the first response time was 83 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
datavalidation.com performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value2.9 s
81/100
25%
Value2.4 s
98/100
10%
Value390 ms
68/100
30%
Value0.121
84/100
15%
Value6.7 s
56/100
10%
83 ms
279 ms
136 ms
56 ms
174 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 6% of them (7 requests) were addressed to the original Datavalidation.com, 28% (34 requests) were made to Cdn.datavalidation.com and 8% (10 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Cdn.datavalidation.com.
Page size can be reduced by 2.0 MB (14%)
14.5 MB
12.5 MB
In fact, the total size of Datavalidation.com main page is 14.5 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. 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. Images take 13.1 MB which makes up the majority of the site volume.
Potential reduce by 49.9 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 18% 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 49.9 kB or 78% of the original size.
Potential reduce by 1.0 MB
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. Datavalidation images are well optimized though.
Potential reduce by 750.2 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 750.2 kB or 66% of the original size.
Potential reduce by 175.8 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. Datavalidation.com needs all CSS files to be minified and compressed as it can save up to 175.8 kB or 84% of the original size.
Number of requests can be reduced by 40 (42%)
96
56
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datavalidation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.
www.datavalidation.com
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datavalidation.com accessibility score
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
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
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.
datavalidation.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
datavalidation.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datavalidation.com 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 Datavalidation.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.
datavalidation.com
Open Graph data is detected on the main page of Datavalidation. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: