vaonis.com website review

8 third-party services load with your homepage (Google Tag Manager, Klaviyo and Clarity and others), adding 1.2 MB and 685 ms of main-thread time.

4 files block the first paint until they finish downloading. Deferring or inlining them could save about 800 ms.

About 521 KiB of JavaScript is downloaded but never used on this page.

A phone's processor spends 3.0 s on main-thread work while loading, 1.4 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.

Klaviyo costs a phone 233 ms of main-thread work and 615 KiB of downloads while your page loads. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.

Google Tag Manager costs a phone 251 ms of main-thread work and 362 KiB of downloads while your page loads. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.

9 files are served with short cache lifetimes, so returning visitors download them again (171 KiB).

5 long tasks block the main thread while loading, the longest for 123 ms. During a long task the page ignores taps.

4 images could be 79 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.

About 51 KiB of CSS is downloaded but never applied on this page.

Polyfills for old browsers add 26 KiB JavaScript that modern phones do not need.

18 KiB could be saved by minifying JavaScript.

6 KiB could be saved by minifying CSS.

Critical files load one after another instead of in parallel (3 chains). Preconnecting to key origins and preloading the hero image shortens the chain.

Scripts make the browser recalculate the layout repeatedly while the page loads, which wastes processor time on phones.

The page becomes fully interactive after 13.7 s. Good is under 3.8 s.

Visually, the page fills in at 4.7 s (Speed Index). Good is under 3.4 s.

The first text or image appears after 1.8 s on a phone. Good is under 1.8 s.

Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' tap response (inp) went from 123 ms to 122 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).

Your homepage downloads 2.9 MB in 227 requests on a phone: scripts 1.5 MB (93), other files 808 KiB (106) and images 526 KiB (17). Under 2 MB keeps phones on slow connections fast.

By the Sustainable Web Design model, a visit to your homepage emits about 0.84 g of CO₂e: 100.2 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.

12 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.

Links must have discernible text: 1 element on the page fails this check, rated serious by axe-core.

All page content should be contained by landmarks: 4 elements on the page fail this check, rated moderate by axe-core.

Document should not have more than one banner landmark: 1 element on the page fails this check, rated moderate by axe-core.

Landmarks should have a unique role or role/label/title (i.e. accessible name) combination: 1 element on the page fails this check, rated moderate by axe-core.

No structured data (JSON-LD), so Google can't show rich results such as your logo, ratings or FAQs.

Your meta description is 166 characters; Google truncates after about 160, so the end of your pitch is cut.

The homepage links to 72 pages on vaonis.com and 13 external pages.

There is no Organization (or LocalBusiness) JSON-LD, so search engines and AI assistants have no machine-readable facts about who runs the site: its name, logo, profiles and contact details.

https://vaonis.com/pages/product/hestia has no meta description, so Google writes the search snippet from whatever text it finds.

We fetched 15 pages linked from your homepage (of 26 found) and read each the way a search engine does.

23 of 35 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.

1 error was logged to the browser console while the page loaded, for example “An error has been thrown while configuring your widget AbortError: signal is aborted without reason AbortError: signal …”.

Large scripts ship without source maps.

On a phone, there is no call to action on the first screen: visitors have to scroll to find out what to do next.

Social proof on the homepage: 1 testimonial or review block. Pairing it with named testimonials or customer logos makes it far more convincing.

No phone number or email link on the homepage, so ready-to-buy visitors have one fewer way to reach you.

No guarantee or risk reducer (money-back, free trial, no credit card) is mentioned, which is often what tips a hesitant visitor.

The homepage carries about 337 words of visible text.

Before a visitor clicks anything, the page loads Google Ads, Google Analytics, Google Tag Manager, Klaviyo and Microsoft Clarity (measured from a US location before any click). No consent tool was detected. Visitors from the EU, UK and several US states must be asked first.

Opening the homepage sets 22 cookies (measured from a US location before any click).

No known cookie consent tool loads with the page. Some sites build their own banner, and some only show one to visitors from the EU.

Loading the homepage contacts 24 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.