Tools & Wizards About Us
datavibe.net screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

datavibe.net

datavi.be: datavibe

Page Load Speed

1.2 sec in total

First Response

312 ms

Resources Loaded

808 ms

Page Rendered

103 ms

datavibe.net screenshot

About Website

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Key Findings

We analyzed Datavibe.net page load time and found that the first response time was 312 ms and then it took 911 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

datavibe.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

datavibe.net

312 ms

ga.js

6 ms

dvlogohead.gif

96 ms

what.gif

188 ms

who.gif

189 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Datavibe.net, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (312 ms) belongs to the original domain Datavibe.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.8 kB (28%)

Content Size

27.3 kB

After Optimization

19.5 kB

  • HTML
  • JavaScript

In fact, the total size of Datavibe.net main page is 27.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 7.7 kB

  • Original 10.1 kB
  • After minification 8.7 kB
  • After compression 2.4 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 1.5 kB, which is 15% 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 7.7 kB or 76% of the original size.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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 22 (88%)

Requests Now

25

After Optimization

3

  • Images
  • JavaScript

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datavi Be. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

datavibe.net

datavibe.net

312 ms

ga.js

ga.js

6 ms

dvlogohead.gif

dvlogohead.gif

96 ms

what.gif

what.gif

188 ms

who.gif

who.gif

189 ms

where.gif

where.gif

190 ms

why.gif

why.gif

187 ms

history.gif

history.gif

199 ms

memories.gif

memories.gif

198 ms

media.gif

media.gif

278 ms

hosted.gif

hosted.gif

282 ms

support.gif

support.gif

284 ms

members.gif

members.gif

285 ms

mail.gif

mail.gif

296 ms

__utm.gif

__utm.gif

11 ms

what-over.gif

what-over.gif

96 ms

who-over.gif

who-over.gif

97 ms

where-over.gif

where-over.gif

100 ms

why-over.gif

why-over.gif

93 ms

history-over.gif

history-over.gif

100 ms

memories-over.gif

memories-over.gif

95 ms

media-over.gif

media-over.gif

188 ms

hosted-over.gif

hosted-over.gif

187 ms

support-over.gif

support-over.gif

185 ms

members-over.gif

members-over.gif

184 ms

mail-over.gif

mail-over.gif

194 ms

Accessibility Review

datavibe.net accessibility score

92

Accessibility Issues

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.

Best Practices

datavibe.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

datavibe.net SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datavibe.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Datavibe.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

datavibe.net

Open Graph description is not detected on the main page of Datavi Be. 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: