visbiome.com website review

19 files are served with short cache lifetimes, so returning visitors download them again (349 KiB).

A phone's processor spends 7.3 s on main-thread work while loading, 1.4 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.

About 670 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 750 ms faster on a phone.

8 third-party services load with your homepage (Google Tag Manager, Bold Commerce and Shopify and others), adding 2.1 MB and 876 ms of main-thread time.

Your mobile performance score is 61. Pages that score under 90 lose visitors before the first paint.

17 files block the first paint until they finish downloading. Deferring or inlining them could save about 950 ms.

Google Tag Manager costs a phone 247 ms of main-thread work and 342 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.

Bold Commerce costs a phone 205 ms of main-thread work and 484 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.

Shopify costs a phone 183 ms of main-thread work and 699 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.

The page has 1,795 HTML elements. Above 1,500, rendering and every interaction get slower on phones.

3 long tasks block the main thread while loading, the longest for 237 ms. During a long task the page ignores taps.

Polyfills for old browsers add 45 KiB JavaScript that modern phones do not need. Google estimates it would make the page about 150 ms faster on a phone.

About 36 KiB of CSS is downloaded but never applied on this page.

1 image could be 13 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.

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.

Your largest element takes 10.1 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the text “Video”.

The page becomes fully interactive after 17.0 s. Good is under 3.8 s.

Visually, the page fills in at 7.8 s (Speed Index). Good is under 3.4 s.

Scripts block taps and scrolling for 281 ms in total while the page loads. Good is under 200 ms.

1 image have no width and height attributes, so the layout jumps as each one loads.

Over the last 25 four-week periods to 2026-11-07, real Chrome visitors' tap response (inp) went from 130 ms to 128 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).

Your homepage downloads 4.3 MB in 471 requests on a phone: scripts 1.8 MB (133), other files 1.5 MB (251) and images 625 KiB (36). Under 2 MB keeps phones on slow connections fast.

By the Sustainable Web Design model, a visit to your homepage emits about 1.21 g of CO₂e: 145.7 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.

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

All page content should be contained by landmarks: 3 elements on the page fail this check, rated moderate by axe-core.

Page should contain a level-one heading: 1 element on the page fails this check, rated moderate by axe-core.

13 form fields have no label, so screen readers announce an empty box and autofill guesses.

ARIA role should be appropriate for the element: 1 element on the page fails this check, rated minor by axe-core.

Elements with visible text labels do not have matching accessible names. (1 element).

There is no <h1>, so neither visitors nor Google get a clear main headline.

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

3 links use generic text like “click here” or “learn more”, which tells Google nothing about the page behind them.

The homepage links to 138 pages on visbiome.com and 7 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.

We fetched 15 pages linked from your homepage (of 38 found) and read each the way a search engine does.

1 image failed to load on a phone, for example https://www.visbiome.com/.

5 errors were logged to the browser console while the page loaded, for example “SpeedPackage is not defined”.

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

The homepage carries about 1,329 words of visible text.

Before a visitor clicks anything, the page loads Google Ads, Google Analytics, Google Tag Manager, Klaviyo and Meta Pixel and 2 mores (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 19 cookies, 1 of them by other companies (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 44 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.