absolutecollagen.com

https://www.absolutecollagen.com/

Ranks Overall #1,741 Astro Showcase #210

Data from Oct 2, 2026, 1:49 PM UTC 9h old Measured once a month · 1 run since Oct 2, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Built with Astro 7.2.9

Uses React

Hosted by Netlify

Lighthouse Scores LAB Simulated

Performance

no change

Accessibility

no change

Best Practices

no change

100

SEO

no change

Metrics LAB FIELD

Core Web Vitals: passing 3 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-02 → 2026-09-29), url-level.

Metric	Lab Simulated	Field
LCP CWV Largest Contentful Paint	5.86 s poor	— 5.86 s – 5.86 s	1.11 s good	95.1% 3.1% 1.7%
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—	157 ms good	85% 12.7% 2.3%
CLS CWV Cumulative Layout Shift	0.157 needs work	— 0.157 – 0.157	0.010 good	79.9% 2.9% 17.2%
TBT Total Blocking Time	1.75 s poor	— 1.75 s – 1.75 s	n/a	—
FCP First Contentful Paint	3.05 s poor	— 3.05 s – 3.05 s	994 ms good	91.6% 6% 2.4%
Speed Index	4.95 s needs work	— 4.95 s – 4.95 s	n/a	—
TTFB Time to First Byte	611 ms good	— 611 ms – 611 ms	443 ms good	86.9% 10.7% 2.4%

Metric

Lab Simulated

Field

Value

Change / range

Trend

p75

Distribution

LCP CWV Largest Contentful Paint

5.86 s poor

— 5.86 s – 5.86 s

1.11 s good

95.1% 3.1% 1.7%

INP CWV Interaction to Next Paint — field only, no lab run can measure it

n/a

—

157 ms good

85% 12.7% 2.3%

CLS CWV Cumulative Layout Shift

0.157 needs work

— 0.157 – 0.157

0.010 good

79.9% 2.9% 17.2%

TBT Total Blocking Time

1.75 s poor

— 1.75 s – 1.75 s

n/a

—

FCP First Contentful Paint

3.05 s poor

— 3.05 s – 3.05 s

994 ms good

91.6% 6% 2.4%

Speed Index

4.95 s needs work

— 4.95 s – 4.95 s

n/a

—

TTFB Time to First Byte

611 ms good

— 611 ms – 611 ms

443 ms good

86.9% 10.7% 2.4%

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

resource load duration 232 ms

element render delay 123 ms

time to first byte 75 ms

resource load delay 20 ms

LCP LAB Simulated vs LCP FIELD

Lab 5.86 s

Field p75 1.11 s

The lab LCP is 5.28× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric	Value	Change / range
Page Weight	4.11 MB	— 4.11 MB – 4.11 MB
Requests	190	— 190 – 190
Third-party Weight	1.89 MB	— 1.89 MB – 1.89 MB
Third-party CPU	526 ms	— 526 ms – 526 ms
Unused JS	811 kB	— 811 kB – 811 kB
Unused CSS	55.6 kB	— 55.6 kB – 55.6 kB

Metric

Value

Change / range

Trend

Page Weight

4.11 MB

— 4.11 MB – 4.11 MB

Requests

190

— 190 – 190

Third-party Weight

1.89 MB

— 1.89 MB – 1.89 MB

Third-party CPU

526 ms

— 526 ms – 526 ms

Unused JS

811 kB

— 811 kB – 811 kB

Unused CSS

55.6 kB

— 55.6 kB – 55.6 kB

By resource type

Type	Share	Size	Requests
script	53.2%	2.18 MB	106
image	37.1%	1.52 MB	38
font	5.1%	209 kB	4
stylesheet	1.7%	70.8 kB	5
document	1.6%	66.3 kB	2
other	1.3%	51.5 kB	27
Total		4.11 MB	190

Third parties 17 entities

Entity	Transfer	Size	Main thread Simulated
Google Tag Manager	script	1.23 MB	359 ms
Klaviyo		201 kB	42 ms
Cookiebot		155 kB	32 ms
Facebook		113 kB	54 ms
5gtb.com		65.4 kB	20 ms
All 17		1.89 MB	526 ms

Entity

Transfer

Size

Main thread Simulated

Google Tag Manager

script

1.23 MB

359 ms

Klaviyo

201 kB

42 ms

Cookiebot

155 kB

32 ms

Facebook

113 kB

54 ms

5gtb.com

65.4 kB

20 ms

All 17

1.89 MB

526 ms

Page health

Metric	Value	Change / range
Main Thread Work	8.20 s	— 8.20 s – 8.20 s
Long Tasks	20	— 20 – 20
DOM Elements	5,230	— 5,230 – 5,230
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	41	— 41 – 41
A11y Failures	5	— 5 – 5
A11y Failing Nodes	35	— 35 – 35

Metric

Value

Change / range

Trend

Main Thread Work

8.20 s

— 8.20 s – 8.20 s

Long Tasks

— 20 – 20

DOM Elements

5,230

— 5,230 – 5,230

Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)

— 41 – 41

A11y Failures

— 5 – 5

A11y Failing Nodes

— 35 – 35

Main thread work

Task	Share	Duration Simulated
script evaluation	39%	3.18 s
style layout	30%	2.47 s
other	16%	1.32 s
script parse compile	6%	510 ms
parse HTML	5%	409 ms
paint composite render	3%	216 ms
garbage collection	1%	91 ms
Total		8.20 s

Task

Time

Duration Simulated

script evaluation

39%

3.18 s

style layout

30%

2.47 s

other

16%

1.32 s

script parse compile

510 ms

parse HTML

409 ms

paint composite render

216 ms

garbage collection

91 ms

Total

8.20 s

Axe violations axe-core 4.13.0, full rule set

41 violating nodes across 9 rules, 3596 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

critical button-name — Buttons must have discernible text 27 nodes
Offending elements (5 of 27)
1. #b45b02e182ec > .wrapper--overflow-visible.wrapper[data-astro-cid-jghfev6e=""] > .carousel-module__carousel-wrapper--mode-slider.carousel-module__carousel-wrapper > .carousel-module__indicator-thumbs--show-mobile.carousel-module__indicator-thumbs > .carousel-module__thumb--active.carousel-module__thumb
```
<button class="carousel-module__thumb carousel-module__thumb--active"></button>
```
2. #b45b02e182ec > .wrapper--overflow-visible.wrapper[data-astro-cid-jghfev6e=""] > .carousel-module__carousel-wrapper--mode-slider.carousel-module__carousel-wrapper > .carousel-module__indicator-thumbs--show-mobile.carousel-module__indicator-thumbs > .carousel-module__thumb:nth-child(3)
```
<button class="carousel-module__thumb"></button>
```
3. #b45b02e182ec > .wrapper--overflow-visible.wrapper[data-astro-cid-jghfev6e=""] > .carousel-module__carousel-wrapper--mode-slider.carousel-module__carousel-wrapper > .carousel-module__indicator-thumbs--show-mobile.carousel-module__indicator-thumbs > .carousel-module__thumb:nth-child(4)
```
<button class="carousel-module__thumb"></button>
```
4. #b45b02e182ec > .wrapper--overflow-visible.wrapper[data-astro-cid-jghfev6e=""] > .carousel-module__carousel-wrapper--mode-slider.carousel-module__carousel-wrapper > .carousel-module__indicator-thumbs--show-mobile.carousel-module__indicator-thumbs > .carousel-module__thumb:nth-child(5)
```
<button class="carousel-module__thumb"></button>
```
5. #\35 f771521cca8 > .wrapper--overflow-visible.wrapper[data-astro-cid-jghfev6e=""] > .carousel-module__carousel-wrapper--mode-slider.carousel-module__carousel-wrapper > .carousel-module__indicator-thumbs--show-desktop.carousel-module__indicator-thumbs--show-mobile.carousel-module__indicator-thumbs > .carousel-module__thumb--active.carousel-module__thumb
```
<button class="carousel-module__thumb carousel-module__thumb--active"></button>
```
serious color-contrast — Elements must meet minimum color contrast ratio thresholds 4 nodes
Offending elements
1. .carousel-grid__item.keen-slider__slide:nth-child(1) > .card-product[data-event-type="select_item"] > .card-product__content > .card-product__price-container > .card-product-price__price > strike
```
<strike class="card-product-price__price__compare-at-price">£33.99</strike>
```
2. .carousel-grid__item.keen-slider__slide:nth-child(2) > .card-product[data-event-type="select_item"] > .card-product__content > .card-product__price-container > .card-product-price__price > strike
```
<strike class="card-product-price__price__compare-at-price">£55.98</strike>
```
3. .card-text--feature > .card-text__content > .card-text__heading
```
<h3 class="card-text__heading">Quality. Hydrolysed. Peptides. <br>Tell everyone.</h3>
```
4. .card-text--feature > .card-text__content > .card-text__copy > .portabletext > .type-body
```
<p class="type-body">Marine? Bovine? Type 1? Type 2? Your body couldn't pick them out of a collagen line up. <br>Once hydrolysed, it's all about the peptide quality for absolute results.</p>
```
moderate heading-order — Heading levels should only increase by one 2 nodes
Offending elements
1. .article-feed-module__item:nth-child(1) > .article-feed-module__content > .article-feed-module__subtitle
```
<h4 class="article-feed-module__subtitle">Features testimonials</h4>
```
2. h5
```
<h5 class="footer__header-subtitle">The #1 collagen experts</h5>
```

minor image-redundant-alt — Alternative text of images should not be repeated as text 2 nodes

Offending elements

img[alt="skincare"]

<img src="https://media.absolu..." srcset="https://media.absolu..." alt="skincare" sizes="(min-width: 1024px) ..." loading="lazy" fetchpriority="auto" style="object-position: 50%...">

img[alt="haircare"]

<img src="https://media.absolu..." srcset="https://media.absolu..." alt="haircare" sizes="(min-width: 1024px) ..." loading="lazy" fetchpriority="auto" style="object-position: 50%...">

moderate region — All page content should be contained by landmarks 2 nodes

Offending elements

.navigation-country-picker__message

<p class="navigation-country-picker__message">Choose another country or region to see content specific to your location and shop online.</p>

select

<select name="country-picker" class="navigation-country-picker__select">

minor aria-allowed-role — ARIA role should be appropriate for the element 1 node

Offending element

#mobile-menu

<nav id="mobile-menu" class="mobile-menu" role="dialog" aria-modal="true" aria-label="Mobile Navigation" tabindex="-1" data-tracking-component-path-segment="Mobile Menu">

minor empty-heading — Headings should not be empty 1 node
Offending element
1. #e5433a7c4d43 > .wrapper--overflow-hidden.wrapper[data-astro-cid-jghfev6e=""] > .section-header--small.section-header > .section-header__heading-container > .section-header__heading-content > .section-header__heading
```
<h2 class="section-header__heading"> </h2>
```
moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
Offending element
1. #footer-column-0
```
<div role="region" id="footer-column-0" class="collapsible-section-mobile__content">
```
critical select-name — Select element must have an accessible name 1 node
Offending element
1. select
```
<select name="country-picker" class="navigation-country-picker__select">
```

Accessibility failures 5 of 37 audits

button-name — Buttons do not have an accessible name 27 nodes
color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 4 nodes
heading-order — Heading elements are not in a sequentially-descending order 2 nodes
select-name — Select elements do not have associated label elements. 1 node
target-size — Touch targets do not have sufficient size or spacing. 1 node

Best Practices failures 2 of 19 audits

third-party-cookies — Uses third-party cookies 3 items
inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending	LCP	INP	CLS	FCP	TTFB
2026-09-26	1.10 s	155 ms	0.010	983 ms	446 ms
2026-09-19	1.09 s	155 ms	0.020	977 ms	454 ms
2026-09-12	1.07 s	154 ms	0.020	969 ms	454 ms
2026-09-05	1.06 s	154 ms	0.020	955 ms	463 ms
2026-08-29	1.06 s	152 ms	0.020	948 ms	458 ms
2026-08-22	1.06 s	149 ms	0.020	948 ms	435 ms
2026-08-15	1.07 s	148 ms	0.010	956 ms	442 ms
2026-08-08	1.08 s	147 ms	0.010	961 ms	433 ms
2026-08-01	1.10 s	147 ms	0.010	989 ms	452 ms
2026-07-25	1.14 s	148 ms	0.020	1.02 s	487 ms
2026-07-18	1.15 s	149 ms	0.020	1.01 s	484 ms
2026-07-11	1.13 s	145 ms	0.020	986 ms	477 ms

Week ending

LCP

INP

CLS

FCP

TTFB

2026-09-26

1.10 s

155 ms

0.010

983 ms

446 ms

2026-09-19

1.09 s

155 ms

0.020

977 ms

454 ms

2026-09-12

1.07 s

154 ms

0.020

969 ms

454 ms

2026-09-05

1.06 s

154 ms

0.020

955 ms

463 ms

2026-08-29

1.06 s

152 ms

0.020

948 ms

458 ms

2026-08-22

1.06 s

149 ms

0.020

948 ms

435 ms

2026-08-15

1.07 s

148 ms

0.010

956 ms

442 ms

2026-08-08

1.08 s

147 ms

0.010

961 ms

433 ms

2026-08-01

1.10 s

147 ms

0.010

989 ms

452 ms

2026-07-25

1.14 s

148 ms

0.020

1.02 s

487 ms

2026-07-18

1.15 s

149 ms

0.020

1.01 s

484 ms

2026-07-11

1.13 s

145 ms

0.020

986 ms

477 ms

Runs

Every stored run for this URL, newest first.

When	Scores	Perf	LCP	CLS	TBT	Weight	Runs	Spread	Bench	Took	Archive
Oct 2, 2026, 1:49 PM UTC		36	5.86 s	0.157	1.75 s	4.11 MB	3/3	±6	2,614 +5%	61.9s	Wayback

When

Scores

Perf

LCP

CLS

TBT

Weight

Runs

Spread

Bench

Took

Stack

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB FIELD

LCP Subparts LAB 🐇 Unthrottled

LCP LAB 🤖 Simulated vs LCP FIELD

Page weight

By resource type

Third parties 17 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 5 of 37 audits

Best Practices failures 2 of 19 audits

Hygiene

Measurement log

Field history 25 weeks

Runs

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled

LCP LAB Simulated vs LCP FIELD