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vin.com website review
Visit site (opens in a new tab)Reviewed 30 October 202644 issues · 88 checks
This review found 44 issues worth fixing on vin.com, 11 of them high impact, across 88 checks. The most urgent: use efficient cache lifetimes. 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
73CClosest competitors among reviewed websites
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 9, 2026 | 3.6 s |
| May 16, 2026 | 3.7 s |
| May 23, 2026 | 3.7 s |
| May 30, 2026 | 3.8 s |
| Jun 6, 2026 | 3.8 s |
| Jun 13, 2026 | 3.8 s |
| Jun 20, 2026 | 3.9 s |
| Jun 27, 2026 | 3.9 s |
| Jul 4, 2026 | 3.9 s |
| Jul 11, 2026 | 4.0 s |
| Jul 18, 2026 | 4.0 s |
| Jul 25, 2026 | 3.9 s |
| Aug 1, 2026 | 3.9 s |
| Aug 8, 2026 | 3.9 s |
| Aug 15, 2026 | 3.9 s |
| Aug 22, 2026 | 4.0 s |
| Aug 29, 2026 | 4.0 s |
| Sep 5, 2026 | 3.9 s |
| Sep 12, 2026 | 3.9 s |
| Sep 19, 2026 | 3.8 s |
| Sep 26, 2026 | 3.7 s |
| Oct 3, 2026 | 3.7 s |
| Oct 10, 2026 | 3.7 s |
| Oct 17, 2026 | 3.7 s |
| Oct 24, 2026 | 3.7 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 9, 2026 | 88 ms |
| May 16, 2026 | 89 ms |
| May 23, 2026 | 91 ms |
| May 30, 2026 | 94 ms |
| Jun 6, 2026 | 95 ms |
| Jun 13, 2026 | 95 ms |
| Jun 20, 2026 | 95 ms |
| Jun 27, 2026 | 95 ms |
| Jul 4, 2026 | 95 ms |
| Jul 11, 2026 | 95 ms |
| Jul 18, 2026 | 95 ms |
| Jul 25, 2026 | 95 ms |
| Aug 1, 2026 | 96 ms |
| Aug 8, 2026 | 96 ms |
| Aug 15, 2026 | 96 ms |
| Aug 22, 2026 | 96 ms |
| Aug 29, 2026 | 96 ms |
| Sep 5, 2026 | 97 ms |
| Sep 12, 2026 | 97 ms |
| Sep 19, 2026 | 99 ms |
| Sep 26, 2026 | 98 ms |
| Oct 3, 2026 | 98 ms |
| Oct 10, 2026 | 98 ms |
| Oct 17, 2026 | 97 ms |
| Oct 24, 2026 | 97 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
Speed
Use efficient cache lifetimes
1.9 s · 5.1 MB60 files are served with short cache lifetimes, so returning visitors download them again (5.1 MB).
Improve image delivery
1.4 s · 1.9 MB16 images could be 1.9 MB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen. Google estimates it would make the page about 1.4 s faster on a phone.
Render-blocking requests
1.3 s5 files block the first paint until they finish downloading. Deferring or inlining them could save about 1.3 s.
Reduce unused JavaScript
450 ms · 565 KiBAbout 565 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 450 ms faster on a phone.
Mobile performance score: 62
62/100Your mobile performance score is 62. Pages that score under 90 lose visitors before the first paint.
8 third-party services on the page
8 third-party services load with your homepage (Google Tag Manager, ZenDesk and Crazy Egg and others), adding 1.1 MB and 860 ms of main-thread time.
Reduce unused CSS
600 ms · 83 KiBAbout 83 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 600 ms faster on a phone.
Google Tag Manager adds 370 ms
370 msGoogle Tag Manager costs a phone 370 ms of main-thread work and 532 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.
ZenDesk adds 368 ms
368 msZenDesk costs a phone 368 ms of main-thread work and 474 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.
Font display
300 msWeb fonts hide text while they load. Setting font-display: swap shows text immediately (about 300 ms).
10 long tasks on the main thread
10 long tasks block the main thread while loading, the longest for 172 ms. During a long task the page ignores taps.
Minify CSS
150 ms · 3 KiB3 KiB could be saved by minifying CSS.
Minify JavaScript
13 KiB13 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.
2 checks passed
Main-thread work: 2.0 s
A phone's processor spends 2.0 s on main-thread work while loading, 912 ms of it running JavaScript. That is comfortably low.
Server response: 2 ms
2 msYour server sent the HTML in 2 ms, well inside Google's 600 ms guideline.
Core Web Vitals
Fails Core Web Vitals for real visitors
Real Chrome users on phones do not pass Google's Core Web Vitals on this page (28-day field data from the Chrome UX Report (opens in a new tab)). Google uses this in ranking.
Time to Interactive: 22.4 s
22.4 sThe page becomes fully interactive after 22.4 s. Good is under 3.8 s.
Largest Contentful Paint: 5.6 s
5.6 sYour largest element takes 5.6 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image “Octopus”.
Real-user LCP: 2.8 s
2.8 sReal visitors wait 2.8 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user CLS: 0.13
0.13For real visitors the layout shifts by 0.13 (75th percentile). Good is under 0.1.
Real-user FCP: 2.6 s
2.6 sReal visitors see the first content after 2.6 s (75th percentile). Good is under 1.8 s.
Real-user TTFB: 1.6 s
1.6 sReal visitors wait 1.6 s for your server to start answering (75th percentile). Good is under 800 ms.
Cumulative Layout Shift: 0.218
0.218The layout shifts by 0.218 while loading, so content jumps under the reader's thumb. Good is under 0.1.
Speed Index: 4.6 s
4.6 sVisually, the page fills in at 4.6 s (Speed Index). Good is under 3.4 s.
First Contentful Paint: 2.1 s
2.1 sThe first text or image appears after 2.1 s on a phone. Good is under 1.8 s.
16 images without width and height
16 images have no width and height attributes, so the layout jumps as each one loads.
Tap response (INP) got 10% slower for real visitors
+10%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' tap response (inp) went from 88 ms to 97 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Largest content (LCP) held steady for real visitors
0%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' largest content (lcp) went from 3.6 s to 3.7 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
2 checks passed
Real-user INP: 79 ms
79 msReal visitors wait 79 ms for the page to respond to a tap (75th percentile). Good is under 200 ms.
Total Blocking Time: 167 ms
167 msScripts block the page for only 167 ms while loading. Good is under 200 ms.
Images and page weight
Page weight: 6.7 MB in 116 requests
6.7 MBYour homepage downloads 6.7 MB in 116 requests on a phone: images 5.2 MB (51), scripts 1.2 MB (35) and other files 233 KiB (19). Under 2 MB keeps phones on slow connections fast.
2 images over 500 KB
2 images weigh 1.2 MB together. On a phone connection a single image that size takes seconds.
16 images in older formats
16 images (3.3 MB) are JPEG, PNG or GIF. The same pictures as WebP or AVIF are usually much smaller at the same quality, and every current browser shows them.
6 images below the first screen load straight away
6 images further down the page (773 KiB) download before anyone scrolls to them. Adding loading="lazy" lets the first screen load first.
4 images far larger than shown
418 KiB4 images are downloaded at several times the size a phone draws them, for example 9a2a640b-43a7-4fa0-8ac3-bdea2f45f67c at 824 px wide, shown at 122 px. Resized copies would save about 418 KiB.
About 1.9 g of CO₂ per visit
1.90 gBy the Sustainable Web Design model, a visit to your homepage emits about 1.90 g of CO₂e: 227.9 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
Accessibility
4 tap targets too small
4 tap targets are too small or too close together to hit reliably with a finger.
3 text elements with low contrast
3 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 (28 elements)
All page content should be contained by landmarks: 28 elements on the page fail this check, rated moderate by axe-core.
No main landmark
The page has no <main> landmark, so screen-reader users cannot jump straight to the content.
Zoom is disabled
The viewport tag blocks pinch-zoom, which low-vision visitors rely on.
2 checks passed
Every image has alt text
All 47 images in the HTML carry an alt attribute.
30 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 35 WCAG 2.2 A/AA and best-practice rules on the phone render: 30 passed and 5 failed. 1 more need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
Title is long (78 characters)
Your title is 78 characters, so Google will cut it off around 60: “Home - Veterinary Information Network® - For veterinarians, by veterinarians.®”.
Canonical points to another host
Your canonical URL points to veterinary-information-network.evetsitesv4.net, not vin.com, so Google may credit that host instead.
No structured data
No structured data (JSON-LD), so Google can't show rich results such as your logo, ratings or FAQs.
2 H1 headlines
There are 2 <h1> headlines (“We are VINners.” and “Join us!”). One clear main headline is easier for people and search engines.
No favicon declared
No favicon is declared in the HTML, so browser tabs and Google's mobile results may show a generic icon.
Open Graph partly set
Open Graph is missing og:title and og:description, so shared links fall back to guesses.
No X (Twitter) card tag
No twitter:card tag. X falls back to Open Graph, which is incomplete here.
56 internal links, 8 external
The homepage links to 56 pages on vin.com and 8 external pages.
3 checks passed
Meta description: 135 characters
Your meta description is 135 characters: “Veterinary Information Network®, or VIN, is the world's largest online community for veterinarians, veterinary students…”.
robots.txt in place
robots.txt is in place.
XML sitemap found
Your XML sitemap is reachable at https://www.vin.com/sitemap.xml.
AI search readiness
robots.txt blocks 4 AI answer engine crawlers
4 of 6Your robots.txt shuts out ChatGPT (ChatGPT-User), Claude search (Claude-SearchBot), Claude (Claude-User) and Perplexity (PerplexityBot). These fetch pages to answer people's questions and cite the source, so your site can't be quoted or linked in those answers.
No Organization structured data
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.
No llms.txt
There is no /llms.txt, a short Markdown guide to your key pages for AI tools (llmstxt.org). It is optional and few AI tools read it yet, so treat it as a cheap extra.
Opted out of AI training for 2 crawlers
robots.txt blocks GPTBot and ClaudeBot, which collect pages to train models. That's a legitimate choice and doesn't by itself stop the site appearing in AI answers.
1 checks passed
Text is in the HTML
Your server sends the page's text in the HTML (1,454 words), so crawlers that don't run JavaScript still read it.
Other pages
6 pages share 3 titles
/vin/veterinarians and /vin/veterinarian-membership-plans all use the title “Veterinarians - Veterinary Information Network® - For veterinarians, …”, and 2 other titles repeat too. Search engines can't tell which page to show for a search, so each competes with the others.
14 pages without a meta description
/vin/family, /vin/consultants-editors, /vin/representatives, /vin/contact-vin, /vin/veterinarians and /vin/veterinary-students and 8 others have no meta description, so Google writes the search snippet from whatever text it finds.
15 internal pages checked
We fetched 15 pages linked from your homepage (of 23 found) and read each the way a search engine does.
5 checks passed
Linked pages load
All 15 pages we checked loaded without an error.
Canonical URLs point to themselves
No page we checked hands its ranking to a different URL.
Every page has an H1
Each page we checked has a main headline.
No linked page is hidden from search
None of the pages we checked carries a noindex tag.
Every page has a title
All 15 pages that loaded have a <title>.
Best practices
Deprecated browser APIs
The page uses 1 deprecated browser API that will stop working in future browsers (“Unload event listeners are deprecated and will be removed.”).
4 JavaScript errors while loading
4 errors were logged to the browser console while the page loaded, for example “Refused to apply style from 'https://www.vin.com/css/svg-inject.css' because its MIME type ('text/html') is not a suppo…”.
2 checks passed
Tap targets are thumb-sized
15 of 16 tappable elements near the top are at least 24 px.
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
Local business without LocalBusiness data
Your homepage shows a street address but no LocalBusiness JSON-LD, so Google and AI assistants have to guess your address, hours and phone from the page text.
No opening hours
The homepage shows no opening hours. If customers visit or call, show when.
Phone number is not tap-to-call
Your phone number appears as text but isn't a tel: link, so phone visitors can't tap to call.
No form on the homepage
There is no form on the homepage, so every lead has to click through to another page first.
No map or directions link
There is no link to Google or Apple Maps. A directions link is one tap for a phone visitor.
No risk reducer
No guarantee or risk reducer (money-back, free trial, no credit card) is mentioned, which is often what tips a hesitant visitor.
About 718 words of copy
The homepage carries about 718 words of visible text.
5 checks passed
Clear next step on the first screen
On a phone, the first screen shows a clear next step: “Join” and “Start free trial →”.
5 calls to action
The homepage has 5 calls to action, for example “Contact VIN”, “Join” and “Start free trial →”.
Social proof on the page
Social proof on the homepage: 2 customer or partner logos and 1 trust badge.
Analytics in place
Analytics detected: Google Analytics.
Phone number on the homepage
Your phone number is on the homepage.
Privacy and tracking
2 trackers load before any consent
2Before a visitor clicks anything, the page loads Google Analytics and Google Tag Manager (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.
10 cookies set on arrival
10Opening the homepage sets 10 cookies (measured from a US location before any click).
No consent tool detected
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.
13 other companies contacted
Loading the homepage contacts 13 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.
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 vin.com, because details like these could help someone attack a site. Every review keeps them private, whatever they found.
Upkeep, stack and company
Stack
- Framework
- jQuery
- Analytics
- Google Analytics
- Hosting
- VIN
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 44 issues on vin.com, including 21 speed issues, 5 SEO issues and 1 conversion gap. 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
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