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ariana-tech.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ariana-tech.com

Ariana Tech | Data Science and Crisis Management - Luxembourg

Page Load Speed

3.5 sec in total

First Response

1.2 sec

Resources Loaded

2.2 sec

Page Rendered

93 ms

ariana-tech.com screenshot

About Website

Welcome to ariana-tech.com homepage info - get ready to check Ariana Tech best content right away, or after learning these important things about ariana-tech.com

Ariana Tech is a company based in Luxembourg and Japan. It is focused on crisis management using Data Science, Simulations, IoT technologies and smartphone apps to help citizens during epidemics (COVI...

Visit ariana-tech.com

Key Findings

We analyzed Ariana-tech.com page load time and found that the first response time was 1.2 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ariana-tech.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value15,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

www.ariana-tech.com

1214 ms

minified.js

43 ms

focus-within-polyfill.js

42 ms

polyfill.min.js

100 ms

bootstrap-features.88016560.bundle.min.js

122 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ariana-tech.com, 46% (17 requests) were made to Static.parastorage.com and 41% (15 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ariana-tech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.0 kB (45%)

Content Size

667.7 kB

After Optimization

365.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ariana-tech.com main page is 667.7 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. 40% of websites need less resources to load. HTML takes 353.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 274.7 kB

  • Original 353.5 kB
  • After minification 351.8 kB
  • After compression 78.8 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 274.7 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 27.3 kB

  • Original 223.5 kB
  • After minification 196.2 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. Obviously, Ariana Tech needs image optimization as it can save up to 27.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 66 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.6 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 9 (27%)

Requests Now

33

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ariana Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.ariana-tech.com

www.ariana-tech.com

1214 ms

minified.js

minified.js

43 ms

focus-within-polyfill.js

focus-within-polyfill.js

42 ms

polyfill.min.js

polyfill.min.js

100 ms

bootstrap-features.88016560.bundle.min.js

bootstrap-features.88016560.bundle.min.js

122 ms

main.dca78a96.bundle.min.js

main.dca78a96.bundle.min.js

122 ms

lodash.min.js

lodash.min.js

104 ms

react.production.min.js

react.production.min.js

104 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

102 ms

thunderbolt

thunderbolt

140 ms

thunderbolt

thunderbolt

196 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

73 ms

react-dom.production.min.js

react-dom.production.min.js

71 ms

11062b_35e9c1a919df41df8b95c20340739349f000.jpg

11062b_35e9c1a919df41df8b95c20340739349f000.jpg

203 ms

Selection_028.png

Selection_028.png

345 ms

3b1f25_d88613295c5b40228989d68404f6dff7.png

3b1f25_d88613295c5b40228989d68404f6dff7.png

167 ms

ariana_virusPhone_001%20(1).png

ariana_virusPhone_001%20(1).png

324 ms

3b1f25_3f881a61f8d44bebad6a8610824eecc9.png

3b1f25_3f881a61f8d44bebad6a8610824eecc9.png

191 ms

pangolin%20-%20NB.png

pangolin%20-%20NB.png

312 ms

3b1f25_3f881a61f8d44bebad6a8610824eecc9.png

3b1f25_3f881a61f8d44bebad6a8610824eecc9.png

228 ms

pangolin%20-%20couleur.png

pangolin%20-%20couleur.png

458 ms

3b1f25_3f881a61f8d44bebad6a8610824eecc9.png

3b1f25_3f881a61f8d44bebad6a8610824eecc9.png

301 ms

IMG-20200331-WA0014_edited.jpg

IMG-20200331-WA0014_edited.jpg

430 ms

gps-2845363_640.png

gps-2845363_640.png

535 ms

52981644_401_edited.jpg

52981644_401_edited.jpg

522 ms

52981644_401_edited.jpg

52981644_401_edited.jpg

539 ms

Apple-Google-Partnership.jpg

Apple-Google-Partnership.jpg

604 ms

Made-in-Luxembourg-JPG-1024x826_edited_e.png

Made-in-Luxembourg-JPG-1024x826_edited_e.png

673 ms

GBR.png

GBR.png

90 ms

FRA.png

FRA.png

98 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

33 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

32 ms

4cefdf47-0136-4169-9933-3225dbbec9d9.woff

4cefdf47-0136-4169-9933-3225dbbec9d9.woff

14 ms

deprecation-en.v5.html

deprecation-en.v5.html

29 ms

bolt-performance

bolt-performance

90 ms

deprecation-style.v5.css

deprecation-style.v5.css

61 ms

right-arrow.svg

right-arrow.svg

61 ms

Accessibility Review

ariana-tech.com accessibility score

89

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

Best Practices

ariana-tech.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

ariana-tech.com SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Ariana-tech.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 Ariana-tech.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

ariana-tech.com

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