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nutritionforlongevity.com website review
Visit site (opens in a new tab)Reviewed 6 November 202635 issues · 85 checks
This review found 35 issues worth fixing on nutritionforlongevity.com, 13 of them high impact, across 85 checks. The most urgent: reduce unused JavaScript. 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
84B- #19,060 of 104,906 reviewed websitesbeats 77%
- #12,288 of 58,835 online storesbeats 73%
- #11,927 of 53,594 Shopify storesbeats 71%
Closest competitors among Shopify stores
Compare side by sideShow as table
| Date | Real-visitor load time (LCP) |
|---|---|
| May 16, 2026 | 2.3 s |
| May 23, 2026 | 2.3 s |
| May 30, 2026 | 2.3 s |
| Jun 6, 2026 | 2.2 s |
| Jun 13, 2026 | 1.9 s |
| Jun 20, 2026 | 1.7 s |
| Jun 27, 2026 | 1.7 s |
| Jul 4, 2026 | 1.6 s |
| Jul 11, 2026 | 1.6 s |
| Jul 18, 2026 | 1.6 s |
| Jul 25, 2026 | 1.7 s |
| Aug 1, 2026 | 2.0 s |
| Aug 8, 2026 | 2.2 s |
| Aug 15, 2026 | 2.3 s |
| Aug 22, 2026 | 2.5 s |
| Aug 29, 2026 | 2.4 s |
| Sep 5, 2026 | 2.3 s |
| Sep 12, 2026 | 2.1 s |
| Sep 19, 2026 | 2.0 s |
| Sep 26, 2026 | 2.0 s |
| Oct 3, 2026 | 2.0 s |
| Oct 10, 2026 | 2.2 s |
| Oct 17, 2026 | 2.3 s |
| Oct 24, 2026 | 2.3 s |
| Oct 31, 2026 | 2.1 s |
Show as table
| Date | Real-visitor tap response (INP) |
|---|---|
| May 16, 2026 | 121 ms |
| May 23, 2026 | 125 ms |
| May 30, 2026 | 123 ms |
| Jun 6, 2026 | 120 ms |
| Jun 13, 2026 | 120 ms |
| Jun 20, 2026 | 107 ms |
| Jun 27, 2026 | 107 ms |
| Jul 4, 2026 | 103 ms |
| Jul 11, 2026 | 103 ms |
| Jul 18, 2026 | 105 ms |
| Jul 25, 2026 | 105 ms |
| Aug 1, 2026 | 121 ms |
| Aug 8, 2026 | 129 ms |
| Aug 15, 2026 | 138 ms |
| Aug 22, 2026 | 155 ms |
| Aug 29, 2026 | 153 ms |
| Sep 5, 2026 | 145 ms |
| Sep 12, 2026 | 137 ms |
| Sep 19, 2026 | 127 ms |
| Sep 26, 2026 | 125 ms |
| Oct 3, 2026 | 134 ms |
| Oct 10, 2026 | 137 ms |
| Oct 17, 2026 | 137 ms |
| Oct 24, 2026 | 137 ms |
| Oct 31, 2026 | 121 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
Reduce unused JavaScript
3.3 s · 669 KiBAbout 669 KiB of JavaScript is downloaded but never used on this page. Google estimates it would make the page about 3.3 s faster on a phone.
Render-blocking requests
1.9 s10 files block the first paint until they finish downloading. Deferring or inlining them could save about 1.9 s.
audioeye.com adds 1.3 s
1.3 saudioeye.com costs a phone 1.3 s of main-thread work and 301 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: 4.9 s
A phone's processor spends 4.9 s on main-thread work while loading, 3.7 s of it running JavaScript. Above 2 s, taps and scrolls feel sluggish.
8 third-party services on the page
8 third-party services load with your homepage (audioeye.com, Google Tag Manager and tailwindcss.com and others), adding 1.3 MB and 2.2 s of main-thread time.
Reduce unused CSS
960 ms · 114 KiBAbout 114 KiB of CSS is downloaded but never applied on this page. Google estimates it would make the page about 960 ms faster on a phone.
Mobile performance score: 57
57/100Your mobile performance score is 57. Pages that score under 90 lose visitors before the first paint.
Use efficient cache lifetimes
750 ms · 173 KiB21 files are served with short cache lifetimes, so returning visitors download them again (173 KiB).
Google Tag Manager adds 349 ms
349 msGoogle Tag Manager costs a phone 349 ms of main-thread work and 512 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.
tailwindcss.com adds 280 ms
280 mstailwindcss.com costs a phone 280 ms of main-thread work and 124 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
262 KiB7 images could be 262 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.
Legacy JavaScript
250 ms · 35 KiBPolyfills for old browsers add 35 KiB JavaScript that modern phones do not need. Google estimates it would make the page about 250 ms faster on a phone.
16 long tasks on the main thread
16 long tasks block the main thread while loading, the longest for 199 ms. During a long task the page ignores taps.
Minify CSS
60 ms · 5 KiB5 KiB could be saved by minifying CSS.
Minify JavaScript
12 KiB12 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: 9 ms
9 msYour server sent the HTML in 9 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: 19.1 s
19.1 sYour largest element takes 19.1 s to render on a phone. Google's threshold for “good” is 2.5 s. The largest element is the image “mobile image”.
Time to Interactive: 21.1 s
21.1 sThe page becomes fully interactive after 21.1 s. Good is under 3.8 s.
Speed Index: 11.4 s
11.4 sVisually, the page fills in at 11.4 s (Speed Index). Good is under 3.4 s.
Real-user FCP: 1.8 s
1.8 sReal visitors see the first content after 1.8 s (75th percentile). Good is under 1.8 s.
First Contentful Paint: 3.0 s
3.0 sThe first text or image appears after 3.0 s on a phone. Good is under 1.8 s.
Total Blocking Time: 208 ms
208 msScripts block taps and scrolling for 208 ms in total while the page loads. Good is under 200 ms.
6 images without width and height
6 images have no width and height attributes, so the layout jumps as each one loads.
Tap response (INP) held steady for real visitors
+5%Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' tap response (inp) went from 121 ms to 121 ms at the 75th percentile (Chrome UX Report (opens in a new tab) history).
Largest content (LCP) held steady for real visitors
-4%Over the last 25 four-week periods to 2026-10-31, real Chrome visitors' largest content (lcp) went from 2.3 s to 2.1 s at the 75th percentile (Chrome UX Report (opens in a new tab) history).
5 checks passed
Real-user LCP: 1.9 s
1.9 sReal visitors wait 1.9 s for the largest content to appear (75th percentile). Good is under 2.5 s.
Real-user INP: 124 ms
124 msReal visitors wait 124 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 TTFB: 576 ms
576 msReal visitors wait 576 ms for your server to start answering (75th percentile). Good is under 800 ms.
Cumulative Layout Shift: 0
0The layout barely moves while loading (CLS 0, good is under 0.1).
Images and page weight
Page weight: 4.0 MB in 254 requests
4.0 MBYour homepage downloads 4.0 MB in 254 requests on a phone: scripts 1.8 MB (100), images 1.1 MB (26) and other files 755 KiB (108). Under 2 MB keeps phones on slow connections fast.
2 images far larger than shown
77 KiB2 images are downloaded at several times the size a phone draws them, for example chrisscott__healthy_foods_like_vegetables_fruits_and_healthy at 1,200 px wide, shown at 330 px. Resized copies would save about 77 KiB.
2 images below the first screen load straight away
2 images further down the page (231 KiB) download before anyone scrolls to them. Adding loading="lazy" lets the first screen load first.
About 1.1 g of CO₂ per visit
1.12 gBy the Sustainable Web Design model, a visit to your homepage emits about 1.12 g of CO₂e: 134.8 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
1 checks passed
Images use modern formats
Every sizeable image is WebP, AVIF or SVG.
Accessibility
8 text elements with low contrast
8 text elements don't have enough contrast against the background to read easily, especially outdoors on a phone.
Elements must only use permitted ARIA attributes (2 elements)
Elements must only use permitted ARIA attributes: 2 elements on the page fail this check, rated serious by axe-core.
Interactive controls must not be nested (1 element)
Interactive controls must not be nested: 1 element on the page fails this check, rated serious by axe-core.
Page should contain a level-one heading (1 element)
Page should contain a level-one heading: 1 element on the page fails this check, rated moderate by axe-core.
5 links without text
5 visible links have no text or label, so screen readers cannot say where they go.
Elements with visible text labels do not have matching accessible names.
Elements with visible text labels do not have matching accessible names. (1 element).
2 checks passed
Every image has alt text
All 20 images in the HTML carry an alt attribute.
44 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 49 WCAG 2.2 A/AA and best-practice rules on the phone render: 44 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
No H1 headline
There is no <h1>, so neither visitors nor Google get a clear main headline.
No structured data
No structured data (JSON-LD), so Google can't show rich results such as your logo, ratings or FAQs.
1 link with vague text
1 link use generic text like “click here” or “learn more”, which tells Google nothing about the page behind it.
29 internal links, 15 external
The homepage links to 29 pages on nutritionforlongevity.com and 15 external pages.
6 checks passed
Meta description: 147 characters
Your meta description is 147 characters: “Nutrition for Longevity Meal Delivery. Experience ultra-fresh medically tailored meals delivered to your door that are …”.
Title: 63 characters
Your title is a healthy 63 characters: “Nutrition for Longevity – Nutrition For Longevity Meal Delivery”.
Canonical URL set
The canonical URL is https://n4lhealth.com/.
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://n4lhealth.com/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 (886 words), so crawlers that don't run JavaScript still read it.
llms.txt published
The site publishes https://n4lhealth.com/llms.txt (6 KiB, 8 links), a plain-text guide to the site for AI tools.
Other pages
7 pages without a meta description
https://n4lhealth.com/pages/discover-the-longevity-diet, https://n4lhealth.com/pages/who-we-serve, https://n4lhealth.com/pages/pick-your-own-meal, https://n4lhealth.com/collections/meal-plans, https://n4lhealth.com/pages/heart-healthy and https://n4lhealth.com/pages/accessibility-statement and 1 other have no meta description, so Google writes the search snippet from whatever text it finds.
4 pages without an H1
https://n4lhealth.com/pages/who-we-serve, https://n4lhealth.com/pages/pick-your-own-meal, https://n4lhealth.com/pages/contact and https://n4lhealth.com/pages/n4l-affiliate-registration have no <h1> headline, so visitors and search engines get no clear main topic.
2 pages with very little text
https://n4lhealth.com/pages/accessibility-statement and https://n4lhealth.com/pages/n4l-affiliate-registration have under 150 words in the HTML. Thin pages rarely rank; if the text loads with JavaScript, crawlers that don't run it see even less.
12 internal pages checked
We fetched 12 pages linked from your homepage and read each the way a search engine does.
5 checks passed
Linked pages load
All 12 pages we checked loaded without an error.
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 12 pages that loaded have a <title>.
Best practices
1 broken image
1 image failed to load on a phone, for example https://bat.bing.com/action/0?ti=73004096&Ver=2&mid=34de39bb-d03d-4268-ad80-89aa79eca462&bo=1&sid=db95df90d9ed11f1bfaff53a4162f5b2&vid=db95d0d0d9ed11f1ab77f106d8de2491&vids=1&msclkid=N&pi=918639831&lg.
2 JavaScript errors while loading
2 errors were logged to the browser console while the page loaded, for example “Failed to load resource: the server responded with a status of 404 ()”.
2 checks passed
Tap targets are thumb-sized
14 of 16 tappable elements near the top are at least 24 px.
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
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 800 words of copy
The homepage carries about 800 words of visible text.
6 checks passed
Clear next step on the first screen
On a phone, the first screen shows a clear next step: “Get in Touch”.
12 calls to action
The homepage has 12 calls to action, for example “Order Meals”, “Get in Touch” and “Get Started”.
2 short forms
2 short forms (1 field at most) are right on the homepage, asking for an email.
Social proof on the page
Social proof on the homepage: 26 testimonial or review blocks and 5 customer or partner logos.
Analytics in place
Analytics detected: Google Analytics, Hotjar and HubSpot.
Direct contact links
Visitors can reach you directly: 1 phone link and 0 email links.
Privacy and tracking
10 trackers load before any consent
10Before a visitor clicks anything, the page loads Google Ads, Google Analytics, Google Tag Manager, Hotjar and HubSpot and 5 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.
26 cookies set on arrival
26Opening the homepage sets 26 cookies, 1 of them by other companies (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.
45 other companies contacted
Loading the homepage contacts 45 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 nutritionforlongevity.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 7 apps. Each one is code from another company running for your shoppers.
Apps your storefront loads
Uppromote Affiliate · Klaviyo Email Marketing Sms · Affliate By Secomapp · b-cdn.net · rechargecdn.com · 9gtb.com · pushowl.com
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
- The footer still says © 2025.
Stack
- Framework
- jQuery
- E-commerce
- Shopify
- Analytics
- Google Analytics | Hotjar
- Hosting
- Shopify
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 35 issues on nutritionforlongevity.com, including 19 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.