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nevi.nl website review
Visit site (opens in a new tab)Reviewed 28 October 202629 issues · 76 checks
This review found 29 issues worth fixing on nevi.nl, 12 of them high impact, across 76 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
83BClosest competitors among reviewed websites
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 9, 2026 | 1.2 s |
| May 16, 2026 | 1.3 s |
| May 23, 2026 | 1.3 s |
| May 30, 2026 | 1.3 s |
| Jun 6, 2026 | 1.3 s |
| Jun 13, 2026 | 1.4 s |
| Jun 20, 2026 | 1.4 s |
| Jun 27, 2026 | 1.6 s |
| Jul 4, 2026 | 1.7 s |
| Jul 11, 2026 | 1.8 s |
| Jul 18, 2026 | 1.7 s |
| Jul 25, 2026 | 1.6 s |
| Aug 1, 2026 | 1.4 s |
| Aug 8, 2026 | 1.4 s |
| Aug 15, 2026 | 1.4 s |
| Aug 22, 2026 | 1.4 s |
| Aug 29, 2026 | 1.4 s |
| Sep 5, 2026 | 1.4 s |
| Sep 12, 2026 | 1.5 s |
| Sep 19, 2026 | 1.6 s |
| Sep 26, 2026 | 1.7 s |
| Oct 3, 2026 | 1.8 s |
| Oct 10, 2026 | 1.8 s |
| Oct 17, 2026 | 1.7 s |
| Oct 24, 2026 | 1.6 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 9, 2026 | 145 ms |
| May 16, 2026 | 160 ms |
| May 23, 2026 | 170 ms |
| May 30, 2026 | 159 ms |
| Jun 6, 2026 | 159 ms |
| Jun 13, 2026 | 157 ms |
| Jun 20, 2026 | 153 ms |
| Jun 27, 2026 | 157 ms |
| Jul 4, 2026 | 167 ms |
| Jul 11, 2026 | 178 ms |
| Jul 18, 2026 | 184 ms |
| Jul 25, 2026 | 186 ms |
| Aug 1, 2026 | 193 ms |
| Aug 8, 2026 | 193 ms |
| Aug 15, 2026 | 204 ms |
| Aug 22, 2026 | 204 ms |
| Aug 29, 2026 | 195 ms |
| Sep 5, 2026 | 189 ms |
| Sep 12, 2026 | 188 ms |
| Sep 19, 2026 | 190 ms |
| Sep 26, 2026 | 195 ms |
| Oct 3, 2026 | 195 ms |
| Oct 10, 2026 | 185 ms |
| Oct 17, 2026 | 172 ms |
| Oct 24, 2026 | 168 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 · 642 KiB32 files are served with short cache lifetimes, so returning visitors download them again (642 KiB).
Reduce unused JavaScript
1.3 s · 918 KiBAbout 918 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 1.3 s faster on a phone.
Render-blocking requests
2.0 s18 files block the first paint until they finish downloading. Deferring or inlining them could save about 2.0 s.
Mobile performance score: 63
63/100Your mobile performance score is 63 (desktop: 76). Pages that score under 90 lose visitors before the first paint.
6 third-party services on the page
6 third-party services load with your homepage (Google Tag Manager, qooqie.com and piwik.pro and others), adding 1.2 MB and 712 ms of main-thread time.
Google Tag Manager adds 450 ms
450 msGoogle Tag Manager costs a phone 450 ms of main-thread work and 850 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.
Reduce unused CSS
300 ms · 80 KiBAbout 80 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 300 ms faster on a phone.
8 long tasks on the main thread
8 long tasks block the main thread while loading, the longest for 122 ms. During a long task the page ignores taps.
Legacy JavaScript
15 KiBPolyfills for old browsers add 15 KiB JavaScript that modern phones do not need.
Duplicated JavaScript
12 KiB12 KiB JavaScript is shipped twice across bundles.
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.
2 checks passed
Main-thread work: 1.5 s
A phone's processor spends 1.5 s on main-thread work while loading, 835 ms of it running JavaScript. That is comfortably low.
Server response: 10 ms
10 msYour server sent the HTML in 10 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.
Largest Contentful Paint: 6.5 s
6.5 sYour largest element takes 6.5 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the element shown below. Most of its time is resource load delay (2.9 s).
Time to Interactive: 13.9 s
13.9 sThe page becomes fully interactive after 13.9 s. Good is under 3.8 s.
Speed Index: 8.2 s
8.2 sVisually, the page fills in at 8.2 s (Speed Index). Good is under 3.4 s.
Largest content (LCP) got 34% slower for real visitors
+34%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' largest content (lcp) went from 1.2 s to 1.6 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Real-user TTFB: 1.1 s
1.1 sReal visitors wait 1.1 s for your server to start answering (75th percentile). Good is under 800 ms.
First Contentful Paint: 2.4 s
2.4 sThe first text or image appears after 2.4 s on a phone. Good is under 1.8 s.
Tap response (INP) got 11% slower for real visitors
+11%Over the last 25 four-week periods to 2026-10-24, real Chrome visitors' tap response (inp) went from 145 ms to 168 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
6 checks passed
Real-user LCP: 1.6 s
1.6 sReal visitors wait 1.6 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user INP: 153 ms
153 msReal visitors wait 153 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: 1.5 s
1.5 sReal visitors see the first content after 1.5 s (75th percentile). Good is under 1.8 s.
Total Blocking Time: 195 ms
195 msScripts block the page for only 195 ms while loading. Good is under 200 ms.
Cumulative Layout Shift: 0
0The layout barely moves while loading (CLS 0, good is under 0.1).
Images and page weight
About 0.5 g of CO₂ per visit
0.55 gBy the Sustainable Web Design model, a visit to your homepage emits about 0.55 g of CO₂e: 65.5 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
4 checks passed
Page weight: 1.9 MB in 54 requests
1.9 MBYour homepage downloads 1.9 MB in 54 requests on a phone: scripts 1.6 MB (30), fonts 132 KiB (6) and stylesheets 97 KiB (3). That is a lean page.
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
Images must have alternative text (1 element)
Images must have alternative text: 1 element on the page fails this check, rated critical by axe-core.
1 tap target too small
1 tap target is too small or too close together to hit reliably with a finger.
All page content should be contained by landmarks (12 elements)
All page content should be contained by landmarks: 12 elements on the page fail this check, rated moderate by axe-core.
1 form field without a label
1 form field has no label, so screen readers announce an empty box and autofill guesses.
1 checks passed
42 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 45 WCAG 2.2 A/AA and best-practice rules on the phone render: 42 passed and 3 failed. 1 more need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
Structured data has 2 problems
Structured data found ((untyped)) but with 2 problems, for example “untyped block: missing @context (expected "https://schema.org")”.
1 link crawlers can't follow
1 link has no real href, so search engines can't follow it.
104 internal links, 6 external
The homepage links to 104 pages on nevi.nl and 6 external pages.
7 checks passed
Meta description: 152 characters
Your meta description is 152 characters: “Nevi is dé vereniging voor inkoop- en supply management. Grote community - erkende opleidingen - praktijkgerichte train…”.
One H1 headline
Your main headline reads: “70 jaar Nevi”.
Title: 57 characters
Your title is a healthy 57 characters: “Nevi | Opleidingen, Trainingen, Community & Events | Nevi”.
Canonical URL set
The canonical URL is https://nevi.nl/.
Open Graph tags complete
Open Graph tags are complete, so shared links show a title, description and image.
robots.txt in place
robots.txt is in place and points crawlers to your sitemap.
XML sitemap found
Your XML sitemap is reachable at https://nevi.nl/sitemap.xml.
AI search readiness
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.
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 (772 words), so crawlers that don't run JavaScript still read it.
llms.txt published
The site publishes https://nevi.nl/llms.txt (1 KiB, 0 links), a plain-text guide to the site for AI tools.
Other pages
1 page without a title
https://nevi.nl/registratie/account-aanmaken has no <title>, so Google invents the link text in results.
1 page without a meta description
https://nevi.nl/registratie/account-aanmaken has no meta description, so Google writes the search snippet from whatever text it finds.
1 page without an H1
https://nevi.nl/registratie/account-aanmaken has no <h1> headline, so visitors and search engines get no clear main topic.
1 page slow to respond
https://nevi.nl/registratie/account-aanmaken took over 3 s to send its HTML from our server.
15 internal pages checked
We fetched 15 pages linked from your homepage (of 68 found) and read each the way a search engine does.
4 checks passed
Linked pages load
6 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.
Best practices
17 small tap targets
17 of 71 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.
4 JavaScript errors while loading
4 errors were logged to the browser console while the page loaded, for example “Uncaught Error: Attempting to initialize a second container. Multiple PPAS containers on one page are not supported. Ma…”.
1 checks passed
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
No call to action on the first screen
On a phone, there is no call to action on the first screen: visitors have to scroll to find out what to do next.
No social proof
No testimonials, customer logos, ratings or customer counts on the homepage: nothing tells a new visitor that others already trust you.
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 515 words of copy
The homepage carries about 515 words of visible text.
4 checks passed
3 calls to action
The homepage has 3 calls to action, for example “Service & contact” and “Service en contact”.
2 short forms
2 short forms (3 fields at most) are right on the homepage.
Analytics in place
Analytics detected: Google Tag Manager.
Direct contact links
Visitors can reach you directly: 1 phone link and 0 email links.
Privacy and tracking
2 trackers load before any consent
2Before a visitor clicks anything, the page loads Google Ads 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.
9 cookies set on arrival
9Opening the homepage sets 9 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.
7 other companies contacted
Loading the homepage contacts 7 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 nevi.nl, because details like these could help someone attack a site. Every review keeps them private, whatever they found.
Upkeep, stack and company
Stack
- Hosting
- Cloudflare
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 29 issues on nevi.nl, including 14 speed issues, 2 SEO issues and 2 conversion gaps. 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.