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vondiamonds.com website review
Visit site (opens in a new tab)Reviewed 7 November 202632 issues · 89 checks
This review found 32 issues worth fixing on vondiamonds.com, 11 of them high impact, across 89 checks. The most urgent: signyfyd adds 1.1 s. Your full playbook turns these into prioritised fixes alongside reviews, competitors and channels.
- Homepage
- Phone render
- Links and pages
- Google PageSpeed
Google PageSpeed Insights (opens in a new tab), mobile
Site score
82B- #28,411 of 100,198 reviewed websitesbeats 66%
- #18,431 of 55,115 online storesbeats 60%
- #17,802 of 50,048 Shopify storesbeats 57%
Closest competitors among Shopify stores
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 16, 2026 | 2.4 s |
| May 23, 2026 | 2.4 s |
| May 30, 2026 | 2.3 s |
| Jun 6, 2026 | 2.2 s |
| Jun 13, 2026 | 2.2 s |
| Jun 20, 2026 | 2.3 s |
| Jun 27, 2026 | 2.3 s |
| Jul 4, 2026 | 2.2 s |
| Jul 11, 2026 | 2.3 s |
| Jul 18, 2026 | 2.2 s |
| Jul 25, 2026 | 2.3 s |
| Aug 1, 2026 | 2.4 s |
| Aug 8, 2026 | 2.4 s |
| Aug 15, 2026 | 2.5 s |
| Aug 22, 2026 | 2.4 s |
| Aug 29, 2026 | 2.1 s |
| Sep 5, 2026 | 1.8 s |
| Sep 12, 2026 | 1.5 s |
| Sep 19, 2026 | 1.5 s |
| Sep 26, 2026 | 1.6 s |
| Oct 3, 2026 | 1.6 s |
| Oct 10, 2026 | 1.7 s |
| Oct 17, 2026 | 1.6 s |
| Oct 24, 2026 | 1.6 s |
| Oct 31, 2026 | 1.6 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 16, 2026 | 255 ms |
| May 23, 2026 | 244 ms |
| May 30, 2026 | 231 ms |
| Jun 6, 2026 | 223 ms |
| Jun 13, 2026 | 227 ms |
| Jun 20, 2026 | 228 ms |
| Jun 27, 2026 | 221 ms |
| Jul 4, 2026 | 220 ms |
| Jul 11, 2026 | 217 ms |
| Jul 18, 2026 | 225 ms |
| Jul 25, 2026 | 244 ms |
| Aug 1, 2026 | 265 ms |
| Aug 8, 2026 | 280 ms |
| Aug 15, 2026 | 289 ms |
| Aug 22, 2026 | 269 ms |
| Aug 29, 2026 | 242 ms |
| Sep 5, 2026 | 214 ms |
| Sep 12, 2026 | 201 ms |
| Sep 19, 2026 | 203 ms |
| Sep 26, 2026 | 206 ms |
| Oct 3, 2026 | 216 ms |
| Oct 10, 2026 | 220 ms |
| Oct 17, 2026 | 216 ms |
| Oct 24, 2026 | 213 ms |
| Oct 31, 2026 | 212 ms |
Chrome UX Report (opens in a new tab): real Chrome visitors over rolling 28-day periods.
One score from every part of this review. How it works
How it loaded on a phone
0.8 s
1.6 s
2.3 s
3.1 s
3.9 s
4.7 s
5.4 s
6.2 s
Speed
Signyfyd adds 1.1 s
1.1 sSignyfyd costs a phone 1.1 s of main-thread work and 281 KiB of downloads while your page loads. That alone is enough to make taps feel slow. Loading it after the page is usable, or only on the pages that need it, takes that off the critical path.
Main-thread work: 10.3 s
A phone's processor spends 10.3 s on main-thread work while loading, 4.7 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.
Mobile performance score: 46
46/100Your mobile performance score is 46. Under 50 is Google's “poor” band: many phone visitors leave before the page is usable.
8 third-party services on the page
8 third-party services load with your homepage (Signyfyd, Google Tag Manager and Hotjar and others), adding 2.6 MB and 2.7 s of main-thread time.
Reduce unused JavaScript
793 KiBAbout 793 KiB of JavaScript is downloaded but never used on this page.
Render-blocking requests
750 ms3 files block the first paint until they finish downloading. Deferring or inlining them could save about 750 ms.
18 long tasks on the main thread
18 long tasks block the main thread while loading, the longest for 690 ms. During a long task the page ignores taps.
Use efficient cache lifetimes
650 KiB33 files are served with short cache lifetimes, so returning visitors download them again (650 KiB).
Google Tag Manager adds 382 ms
382 msGoogle Tag Manager costs a phone 382 ms of main-thread work and 503 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.
Hotjar adds 369 ms
369 msHotjar costs a phone 369 ms of main-thread work and 261 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 adds 293 ms
293 msShopify costs a phone 293 ms of main-thread work and 893 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.
2,037 HTML elements
The page has 2,037 HTML elements. Above 1,500, rendering and every interaction get slower on phones.
Optanon adds 85 ms
85 msOptanon costs a phone 85 ms of main-thread work and 542 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.
Improve image delivery
230 KiB13 images could be 230 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.
Reduce unused CSS
150 ms · 72 KiBAbout 72 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 150 ms faster on a phone.
Legacy JavaScript
67 KiBPolyfills for old browsers add 67 KiB JavaScript that modern phones do not need.
Minify CSS
28 KiB28 KiB could be saved by minifying CSS.
Minify JavaScript
28 KiB28 KiB could be saved by minifying JavaScript.
Chained critical requests
Critical files load one after another instead of in parallel (3 chains). Preconnecting to key origins and preloading the hero image shortens the chain.
Forced reflow
Scripts make the browser recalculate the layout repeatedly while the page loads, which wastes processor time on phones.
1 checks passed
Server response: 19 ms
19 msYour server sent the HTML in 19 ms, well inside Google's 600 ms guideline.
Core Web Vitals
Time to Interactive: 30.3 s
30.3 sThe page becomes fully interactive after 30.3 s. Good is under 3.8 s.
Speed Index: 12.0 s
12.0 sVisually, the page fills in at 12.0 s (Speed Index). Good is under 3.4 s.
Largest Contentful Paint: 7.2 s
7.2 sYour largest element takes 7.2 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image “Hero banner”.
Total Blocking Time: 831 ms
831 msScripts block taps and scrolling for 831 ms in total while the page loads. Good is under 200 ms.
10 checks passed
Passes Core Web Vitals for real visitors
Real Chrome users on phones pass Google's Core Web Vitals on this page (28-day field data from the Chrome UX Report (opens in a new tab)).
Real-user LCP: 1.4 s
1.4 sReal visitors wait 1.4 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user INP: 146 ms
146 msReal visitors wait 146 ms for the page to respond to a tap (75th percentile). Good is under 200 ms.
Real-user CLS: 0.00
0.00For real visitors the layout shifts by 0.00 (75th percentile). Good is under 0.1.
Real-user FCP: 1.4 s
1.4 sReal visitors see the first content after 1.4 s (75th percentile). Good is under 1.8 s.
Real-user TTFB: 564 ms
564 msReal visitors wait 564 ms for your server to start answering (75th percentile). Good is under 800 ms.
Tap response (INP) got 15% faster for real visitors
-15%Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' tap response (inp) went from 255 ms to 212 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Largest content (LCP) got 33% faster for real visitors
-33%Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' largest content (lcp) went from 2.4 s to 1.6 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
First Contentful Paint: 1.7 s
1.7 sThe first text or image appears after 1.7 s, inside the 1.8 s “good” threshold.
Cumulative Layout Shift: 0.035
0.035The layout barely moves while loading (CLS 0.035, good is under 0.1).
Images and page weight
Page weight: 6.5 MB in 551 requests
6.5 MBYour homepage downloads 6.5 MB in 551 requests on a phone: scripts 2.6 MB (197), images 2.3 MB (113) and other files 1.1 MB (212). Under 2 MB keeps phones on slow connections fast.
About 1.9 g of CO₂ per visit
1.85 gBy the Sustainable Web Design model, a visit to your homepage emits about 1.85 g of CO₂e: 222.3 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
3 checks passed
Images use modern formats
Every sizeable image is WebP, AVIF or SVG.
Images load when needed
Images below the first screen wait until the visitor scrolls to them.
Images are sized for phones
No image is downloaded at more than three times the size it is drawn on a phone.
Accessibility
56 text elements with low contrast
56 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.
Interactive controls must not be nested (8 elements)
Interactive controls must not be nested: 8 elements on the page fail this check, rated serious by axe-core.
Frames without titles
1 frame has no title, so screen-reader users cannot tell what it contains.
Alternative text of images should not be repeated as text (1 element)
Alternative text of images should not be repeated as text: 1 element on the page fails this check, rated minor by axe-core.
Elements with visible text labels do not have matching accessible names.
Elements with visible text labels do not have matching accessible names. (6 elements).
2 checks passed
Every image has alt text
All 126 images in the HTML carry an alt attribute.
51 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 55 WCAG 2.2 A/AA and best-practice rules on the phone render: 51 passed and 4 failed. 3 mores need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
Meta description is long (170 characters)
Your meta description is 170 characters; Google truncates after about 160, so the end of your pitch is cut.
No social preview image
No Open Graph image, so links shared on LinkedIn, Slack or Facebook show no preview picture.
3 links with vague text
3 links use generic text like “click here” or “learn more”, which tells Google nothing about the page behind them.
212 internal links, 7 external
The homepage links to 212 pages on vondiamonds.com and 7 external pages.
6 checks passed
One H1 headline
Your main headline reads: “Von Diamonds”.
Title: 62 characters
Your title is a healthy 62 characters: “Von Diamonds | Factory Direct Lab-Grown Diamond Jewelry Online”.
Canonical URL set
The canonical URL is https://vondiamonds.com/.
Structured data in place
Structured data found: BreadcrumbList, FAQPage, Organization and WebSite.
robots.txt in place
robots.txt is in place.
XML sitemap found
Your XML sitemap is reachable at https://vondiamonds.com/sitemap.xml.
AI search readiness
Organization data is thin (2 of 6 facts)
Your Organization JSON-LD is missing logo, sameAs (social profiles), description and contact details. These are the facts AI assistants use to describe a business and to tell it apart from others with a similar name.
Opted out of AI training for 2 crawlers
robots.txt blocks GPTBot and CCBot, which collect pages to train models. That's a legitimate choice and doesn't by itself stop the site appearing in AI answers, which the crawlers above handle.
3 checks passed
AI answer engines may read the site
Your robots.txt lets the crawlers behind ChatGPT search, Claude and Perplexity read the site and cite it in answers.
Text is in the HTML
Your server sends the page's text in the HTML (1,732 words), so crawlers that don't run JavaScript still read it.
llms.txt published
The site publishes https://vondiamonds.com/llms.txt (6 KiB, 8 links), a plain-text guide to the site for AI tools.
Other pages
1 page without a meta description
https://vondiamonds.com/pages/track-your-order has no meta description, so Google writes the search snippet from whatever text it finds.
2 pages without an H1
https://vondiamonds.com/pages/contact and https://vondiamonds.com/pages/faq have no <h1> headline, so visitors and search engines get no clear main topic.
1 page slow to respond
https://vondiamonds.com/collections/side-stone-engagement-rings took over 3 s to send its HTML from our server.
15 internal pages checked
We fetched 15 pages linked from your homepage (of 117 found) and read each the way a search engine does.
5 checks passed
Linked pages load
10 pages of 15 loaded without an error (the rest turned automated requests away).
Canonical URLs point to themselves
No page we checked hands its ranking to a different URL.
Titles are unique
Every page we checked has its own title.
No linked page is hidden from search
None of the pages we checked carries a noindex tag.
Every page has a title
All 10 pages that loaded have a <title>.
Best practices
51 small tap targets
51 of 105 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.
1 third-party cookie
1 third-party cookie is set on load; browsers are restricting these, so whatever relies on them breaks.
5 JavaScript errors while loading
5 errors were logged to the browser console while the page loaded, for example “Failed to load resource: net::ERR_EMPTY_RESPONSE”.
1 distorted image
1 image is displayed at the wrong aspect ratio, so it looks stretched or squashed.
Browser-reported issues
Chrome logged issues while loading the page (“Cookie”).
1 checks passed
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
About 438 words of copy
The homepage carries about 438 words of visible text.
7 checks passed
Clear next step on the first screen
On a phone, the first screen shows a clear next step: “SHOP ENGAGEMENT” and “SHOP FINE JEWELRY”.
10 calls to action
The homepage has 10 calls to action, for example “Contact Us”, “Track an Order” and “SHOP BY STYLES”.
2 short forms
2 short forms (1 field at most) are right on the homepage.
Social proof on the page
Social proof on the homepage: 20 testimonial or review blocks, a star rating, 1 trust badge and “1,500+ Reviews”.
Analytics in place
Analytics detected: Google Tag Manager, Google Analytics, Microsoft Clarity and Hotjar.
Direct contact links
Visitors can reach you directly: 1 phone link and 0 email links.
Risk reducer mentioned
A guarantee or risk reducer (money-back, free trial, no credit card or similar) is mentioned on the page.
Privacy and tracking
12 trackers load before any consent
12Before a visitor clicks anything, the page loads Criteo, Google Ads, Google Analytics, Google Tag Manager and Hotjar and 7 mores (measured from a US location before any click). A consent tool (OneTrust) is installed; check it blocks these until visitors agree where the law requires it.
30 cookies set on arrival
30Opening the homepage sets 30 cookies, 1 of them by other companies (measured from a US location before any click).
60 other companies contacted
Loading the homepage contacts 60 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.
1 checks passed
Consent tool: OneTrust
A consent management tool (OneTrust) loads with the page.
Security, domain, email and software versions
The security, domain and email checks, software and plugin versions, and any app with a known security problem are visible only to people at vondiamonds.com, because details like these could help someone attack a site. Every review keeps them private, whatever they found.
Apps on your store
Your storefront loads 18 apps. Each one is code from another company running for your shoppers.
Apps your storefront loads
Blockify Fraud Filter · Beans Id Verification · Klaviyo Email Marketing Sms · Seowill Redirects · Wishlist Hero · Yotpo Product Reviews · Simprosys Google Shopping Feed · Speedsize Ai Image Optimizer · Hotjar Install · Microsoft Clarity · Region Restrictions · Applovin Shop Integration · Freegifts · signifyd.com · dualsidedapp.com · rise-ai.com · openinapp.com · bogos.io
Apps found in the homepage's code. Apps that only run in checkout or the admin aren't seen, and a headless storefront shows none. App data from programmable.info
Upkeep, stack and company
Stack
- E-commerce
- Shopify
- Analytics
- Google Analytics | Google Tag Manager | Hotjar | Microsoft Clarity
- Hosting
- Shopify
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 32 issues on vondiamonds.com, including 17 speed issues and 3 SEO issues. That is the website alone. The full Growth Playbook pairs these findings with what your customers say in public reviews and communities and what your closest competitors do better, then turns everything into at least 20 prioritised ideas, each with the evidence behind it, a step-by-step playbook, a metric and an owner.
- 28 research agents read your site, reviews, competitors, communities and public filings
- Customer review mining (G2, Capterra, Trustpilot and more) and voice-of-pain analysis in your buyers’ own words
- Competitor intelligence with battlecards for your closest rivals
- Ideal customer profile, buyer segments and buying-stage funnel
- Ranked channels, outreach sequences and content angles
- Live Reddit threads where buyers ask for what you sell, with draft replies
- Earned media and PR openings
- At least 20 ideas with evidence, a step-by-step playbook, metric, owner, effort and impact, grouped into this week, this quarter, big bets and wildcards, plus a 30/60/90-day roadmap
- PDF, Markdown, CSV, Notion and Linear exports, and a shareable page your team can track progress on
- Refresh the playbook later to see what changed
14-day money-back guarantee: not happy for any reason, email us within 14 days and we refund in full.