Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

datavirtuality.com

Enterprise Data Virtualization & Integration Platform | CData

Page Load Speed

4.3 sec in total

First Response

45 ms

Resources Loaded

3.1 sec

Page Rendered

1.2 sec

About Website

Click here to check amazing Data Virtuality content for United States. Otherwise, check out these important facts you probably never knew about datavirtuality.com

Empower your data journey with versatile data virtualization built for enterprise workloads.

Visit datavirtuality.com

Key Findings

We analyzed Datavirtuality.com page load time and found that the first response time was 45 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

datavirtuality.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,800 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

datavirtuality.com

45 ms

datavirtuality.com

332 ms

360 ms

styles.css

19 ms

general.min.css

22 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 91% of them (103 requests) were addressed to the original Datavirtuality.com, 2% (2 requests) were made to App.usercentrics.eu and 1% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Datavirtuality.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.9 kB (7%)

Content Size

5.3 MB

After Optimization

4.9 MB

In fact, the total size of Datavirtuality.com main page is 5.3 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. 80% 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 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 228.2 kB

  • Original 291.1 kB
  • After minification 278.3 kB
  • After compression 62.9 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 228.2 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 131.5 kB

  • Original 4.7 MB
  • After minification 4.6 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. Data Virtuality images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.2 kB

  • Original 284.0 kB
  • After minification 284.0 kB
  • After compression 276.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 61 (59%)

Requests Now

104

After Optimization

43

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Virtuality. 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 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

datavirtuality.com accessibility score

81

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

datavirtuality.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

datavirtuality.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datavirtuality.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 Datavirtuality.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Data Virtuality. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: