porijazz.fi

https://www.porijazz.fi/

Ranks Overall #1,028 Astro Showcase #77

Data from Oct 2, 2026, 7:11 PM UTC 3h 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

Li Hosted by Self-hosted

Lighthouse Scores LAB Simulated

Performance

no change

100

Accessibility

no change

100

Best Practices

no change

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), origin-level.

Metric	Lab Simulated	Field
LCP CWV Largest Contentful Paint	7.50 s poor	— 7.50 s – 7.50 s	674 ms good	98.2% 1.6% 0.3%
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—	77 ms good	98.6% 1.4% 0%
CLS CWV Cumulative Layout Shift	0 good	— 0 – 0	0 good	99.2% 0% 0.8%
TBT Total Blocking Time	86 ms good	— 86 ms – 86 ms	n/a	—
FCP First Contentful Paint	4.27 s poor	— 4.27 s – 4.27 s	566 ms good	97% 2.3% 0.7%
Speed Index	5.81 s poor	— 5.81 s – 5.81 s	n/a	—
TTFB Time to First Byte	751 ms good	— 751 ms – 751 ms	251 ms good	95.1% 3.3% 1.5%

Metric

Lab Simulated

Field

Value

Change / range

Trend

p75

Distribution

LCP CWV Largest Contentful Paint

7.50 s poor

— 7.50 s – 7.50 s

674 ms good

98.2% 1.6% 0.3%

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

n/a

—

77 ms good

98.6% 1.4% 0%

CLS CWV Cumulative Layout Shift

0 good

— 0 – 0

0 good

99.2% 0% 0.8%

TBT Total Blocking Time

86 ms good

— 86 ms – 86 ms

n/a

—

FCP First Contentful Paint

4.27 s poor

— 4.27 s – 4.27 s

566 ms good

97% 2.3% 0.7%

Speed Index

5.81 s poor

— 5.81 s – 5.81 s

n/a

—

TTFB Time to First Byte

751 ms good

— 751 ms – 751 ms

251 ms good

95.1% 3.3% 1.5%

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.

element render delay 1.59 s

resource load duration 604 ms

time to first byte 154 ms

resource load delay 10 ms

LCP LAB Simulated vs LCP FIELD

Lab 7.50 s

Field p75 674 ms

The lab LCP is 11.14× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric	Value	Change / range
Page Weight	1.10 MB	— 1.10 MB – 1.10 MB
Requests	42	— 42 – 42
Third-party Weight	389 kB	— 389 kB – 389 kB
Third-party CPU	68 ms	— 68 ms – 68 ms
Unused JS	123 kB	— 123 kB – 123 kB
Unused CSS	12.1 kB	— 12.1 kB – 12.1 kB

Metric

Value

Change / range

Trend

Page Weight

1.10 MB

— 1.10 MB – 1.10 MB

Requests

— 42 – 42

Third-party Weight

389 kB

— 389 kB – 389 kB

Third-party CPU

68 ms

— 68 ms – 68 ms

Unused JS

123 kB

— 123 kB – 123 kB

Unused CSS

12.1 kB

— 12.1 kB – 12.1 kB

By resource type

Type	Share	Size	Requests
image	63.3%	700 kB	27
script	26.3%	291 kB	3
font	8.7%	95.7 kB	3
document	0.8%	8.8 kB	2
stylesheet	0.6%	7.1 kB	3
other	0.2%	2.7 kB	2
Total		1.10 MB	42

Third parties 3 entities

Entity	Transfer	Size	Main thread Simulated
Cookiebot	script	161 kB	32 ms
Google Tag Manager	script	131 kB	36 ms
Google Fonts	font	98.1 kB	0 ms
Total		389 kB	68 ms

Entity

Transfer

Size

Main thread Simulated

Cookiebot

script

161 kB

32 ms

Google Tag Manager

script

131 kB

36 ms

Google Fonts

font

98.1 kB

0 ms

Total

389 kB

68 ms

Page health

Metric	Value	Change / range
Main Thread Work	1.11 s	— 1.11 s – 1.11 s
Long Tasks	3	— 3 – 3
DOM Elements	704	— 704 – 704
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	2	— 2 – 2
A11y Failures	1	— 1 – 1
A11y Failing Nodes	1	— 1 – 1

Metric

Value

Change / range

Trend

Main Thread Work

1.11 s

— 1.11 s – 1.11 s

Long Tasks

— 3 – 3

DOM Elements

704

— 704 – 704

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

— 2 – 2

A11y Failures

— 1 – 1

A11y Failing Nodes

— 1 – 1

Main thread work

Task	Share	Duration Simulated
other	34%	374 ms
script evaluation	32%	357 ms
style layout	14%	155 ms
script parse compile	7%	78 ms
parse HTML	7%	75 ms
paint composite render	5%	50 ms
garbage collection	2%	18 ms
Total		1.11 s

Task

Time

Duration Simulated

other

34%

374 ms

script evaluation

32%

357 ms

style layout

14%

155 ms

script parse compile

78 ms

parse HTML

75 ms

paint composite render

50 ms

garbage collection

18 ms

Total

1.11 s

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 679 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

moderate region — All page content should be contained by landmarks 1 node
Offending element
1. .skip-link
```
<a href="#content" class="skip-link">Siirry pääsisältöön</a>
```
serious scrollable-region-focusable — Scrollable region must have keyboard access 1 node
Offending element
1. #CybotCookiebotDialogBodyContent
```
<div id="CybotCookiebotDialogBodyContent" class="CybotCookiebotScrollArea">
```

Accessibility failures 1 of 30 audits

label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 1 node

SEO failures 1 of 8 audits

meta-description — Document does not have a meta description

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	FCP	TTFB
2026-09-26	639 ms	—	551 ms	—
2026-09-19	616 ms	75 ms	530 ms	235 ms
2026-09-12	538 ms	76 ms	462 ms	217 ms
2026-09-05	701 ms	78 ms	571 ms	279 ms
2026-08-29	714 ms	76 ms	598 ms	301 ms
2026-08-22	799 ms	78 ms	644 ms	301 ms
2026-08-15	767 ms	78 ms	662 ms	302 ms
2026-08-08	730 ms	77 ms	660 ms	303 ms
2026-08-01	733 ms	78 ms	662 ms	306 ms
2026-07-25	734 ms	78 ms	657 ms	304 ms
2026-07-18	743 ms	78 ms	659 ms	306 ms
2026-07-11	765 ms	79 ms	657 ms	308 ms

Week ending

LCP

INP

CLS

FCP

TTFB

2026-09-26

639 ms

—

551 ms

—

2026-09-19

616 ms

75 ms

530 ms

235 ms

2026-09-12

538 ms

76 ms

462 ms

217 ms

2026-09-05

701 ms

78 ms

571 ms

279 ms

2026-08-29

714 ms

76 ms

598 ms

301 ms

2026-08-22

799 ms

78 ms

644 ms

301 ms

2026-08-15

767 ms

78 ms

662 ms

302 ms

2026-08-08

730 ms

77 ms

660 ms

303 ms

2026-08-01

733 ms

78 ms

662 ms

306 ms

2026-07-25

734 ms

78 ms

657 ms

304 ms

2026-07-18

743 ms

78 ms

659 ms

306 ms

2026-07-11

765 ms

79 ms

657 ms

308 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, 7:11 PM UTC		62	7.50 s	0	86 ms	1.10 MB	3/3	±9	2,469 -1%	35.1s	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 3 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 1 of 30 audits

SEO failures 1 of 8 audits

Hygiene

Measurement log

Field history 25 weeks

Runs

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled

LCP LAB Simulated vs LCP FIELD