rocketscience.gg

https://www.rocketscience.gg/

Ranks Overall #1,601 Astro Showcase #177

Data from Oct 2, 2026, 7:10 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

Hu Built with HubSpot

Uses Preact

Hosted by Cloudflare

Lighthouse Scores LAB Simulated

Performance

no change

Accessibility

no change

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	10.14 s poor	— 10.14 s – 10.14 s	1.11 s good	95% 1.3% 3.7%
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—	104 ms good	100% 0% 0%
CLS CWV Cumulative Layout Shift	0 good	— 0 – 0	0 good	97.4% 0.6% 2.1%
TBT Total Blocking Time	127 ms good	— 127 ms – 127 ms	n/a	—
FCP First Contentful Paint	6.71 s poor	— 6.71 s – 6.71 s	1.02 s good	91.3% 5.1% 3.6%
Speed Index	6.71 s poor	— 6.71 s – 6.71 s	n/a	—
TTFB Time to First Byte	626 ms good	— 626 ms – 626 ms	337 ms good	93.9% 3.9% 2.3%

Metric

Lab Simulated

Field

Value

Change / range

Trend

p75

Distribution

LCP CWV Largest Contentful Paint

10.14 s poor

— 10.14 s – 10.14 s

1.11 s good

95% 1.3% 3.7%

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

n/a

—

104 ms good

100% 0% 0%

CLS CWV Cumulative Layout Shift

0 good

— 0 – 0

0 good

97.4% 0.6% 2.1%

TBT Total Blocking Time

127 ms good

— 127 ms – 127 ms

n/a

—

FCP First Contentful Paint

6.71 s poor

— 6.71 s – 6.71 s

1.02 s good

91.3% 5.1% 3.6%

Speed Index

6.71 s poor

— 6.71 s – 6.71 s

n/a

—

TTFB Time to First Byte

626 ms good

— 626 ms – 626 ms

337 ms good

93.9% 3.9% 2.3%

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 2.34 s

time to first byte 8 ms

LCP LAB Simulated vs LCP FIELD

Lab 10.14 s

Field p75 1.11 s

The lab LCP is 9.16× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric	Value	Change / range
Page Weight	1.50 MB	— 1.50 MB – 1.50 MB
Requests	54	— 54 – 54
Third-party Weight	776 kB	— 776 kB – 776 kB
Third-party CPU	153 ms	— 153 ms – 153 ms
Unused JS	0 B	— 0 B – 0 B
Unused CSS	0 B	— 0 B – 0 B

Metric

Value

Change / range

Trend

Page Weight

1.50 MB

— 1.50 MB – 1.50 MB

Requests

— 54 – 54

Third-party Weight

776 kB

— 776 kB – 776 kB

Third-party CPU

153 ms

— 153 ms – 153 ms

Unused JS

0 B

— 0 B – 0 B

Unused CSS

0 B

— 0 B – 0 B

By resource type

Type	Share	Size	Requests
image	50.2%	753 kB	19
font	38.9%	583 kB	8
script	8.5%	128 kB	13
document	1.7%	24.8 kB	1
other	0.6%	9.4 kB	6
stylesheet	0.1%	1.4 kB	6
Total		1.50 MB	54

Third parties 4 entities

Entity	Transfer	Size	Main thread Simulated
hubspotusercontent-eu1.net	font	643 kB	112 ms
Hubspot		98.0 kB	41 ms
Google Fonts		28.8 kB	0 ms
ashbyhq.com		6.4 kB	0 ms
Total		776 kB	153 ms

Entity

Transfer

Size

Main thread Simulated

hubspotusercontent-eu1.net

font

643 kB

112 ms

Hubspot

98.0 kB

41 ms

Google Fonts

28.8 kB

0 ms

ashbyhq.com

6.4 kB

0 ms

Total

776 kB

153 ms

Page health

Metric	Value	Change / range
Main Thread Work	3.34 s	— 3.34 s – 3.34 s
Long Tasks	8	— 8 – 8
DOM Elements	1,241	— 1,241 – 1,241
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	31	— 31 – 31
A11y Failures	2	— 2 – 2
A11y Failing Nodes	13	— 13 – 13

Metric

Value

Change / range

Trend

Main Thread Work

3.34 s

— 3.34 s – 3.34 s

Long Tasks

— 8 – 8

DOM Elements

1,241

— 1,241 – 1,241

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

— 31 – 31

A11y Failures

— 2 – 2

A11y Failing Nodes

— 13 – 13

Main thread work

Task	Share	Duration Simulated
other	52%	1.75 s
script evaluation	30%	997 ms
style layout	12%	394 ms
paint composite render	3%	99 ms
parse HTML	2%	56 ms
script parse compile	1%	38 ms
garbage collection	0%	3 ms
Total		3.34 s

Task

Time

Duration Simulated

other

52%

1.75 s

script evaluation

30%

997 ms

style layout

12%

394 ms

paint composite render

99 ms

parse HTML

56 ms

script parse compile

38 ms

garbage collection

3 ms

Total

3.34 s

Axe violations axe-core 4.13.0, full rule set

31 violating nodes across 3 rules, 819 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 18 nodes

Offending elements (5 of 18)

.rs-nav__logo

<a class="rs-nav__logo" href="https://www.rocketscience.gg" aria-label="Rocket Science">

span[aria-label="dare"]

<span class="rs-fshero__line" aria-label="dare"> <span aria-hidden="true">d</span><span aria-hidden="true">a</span><span aria-hidden="true">r</span><span aria-hidden="true">e</span> </span>

span[aria-label="mighty"]

<span class="rs-fshero__accent-inner is-active" data-rs-word="" aria-label="mighty">

span[aria-label="things"]

<span class="rs-fshero__line" aria-label="things"> <span aria-hidden="true">t</span><span aria-hidden="true">h</span><span aria-hidden="true">i</span><span aria-hidden="true">n</span><span aria-hidde…

.rs-lc__head
```
<div class="rs-lc__head">
```

serious color-contrast — Elements must meet minimum color contrast ratio thresholds 10 nodes
Offending elements (5 of 10)
1. button[data-sp="1,2,2,2,2,2,2"] > .rs-lc__peek[data-lc-peek=""][aria-hidden="true"] > span:nth-child(1)
```
Platform requirements
```
2. button[data-sp="1,2,2,2,2,2,2"] > .rs-lc__peek[data-lc-peek=""][aria-hidden="true"] > span:nth-child(2)
```
Server architecture
```
3. button[data-sp="1,2,2,2,2,2,2"] > .rs-lc__peek[data-lc-peek=""][aria-hidden="true"] > span:nth-child(3)
```
Matchmaking design
```
4. .rs-lc__peek[data-lc-peek=""][aria-hidden="true"] > span:nth-child(4)
```
Payments and accounts
```
5. button[data-sp="0,0,1,1,1,1,1"] > .rs-lc__peek[data-lc-peek=""][aria-hidden="true"] > span:nth-child(1)
```
Technical discovery
```

serious aria-prohibited-attr — Elements must only use permitted ARIA attributes 3 nodes

Offending elements

span[aria-label="dare"]

<span class="rs-fshero__line" aria-label="dare"> <span aria-hidden="true">d</span><span aria-hidden="true">a</span><span aria-hidden="true">r</span><span aria-hidden="true">e</span> </span>

span[aria-label="mighty"]

<span class="rs-fshero__accent-inner is-active" data-rs-word="" aria-label="mighty">

span[aria-label="things"]

<span class="rs-fshero__line" aria-label="things"> <span aria-hidden="true">t</span><span aria-hidden="true">h</span><span aria-hidden="true">i</span><span aria-hidden="true">n</span><span aria-hidde…

Accessibility failures 2 of 28 audits

color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 10 nodes
aria-prohibited-attr — Elements use prohibited ARIA attributes 3 nodes

Best Practices failures 2 of 20 audits

third-party-cookies — Uses third-party cookies 4 items
inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

SEO failures 1 of 10 audits

meta-description — Document does not have a meta description

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

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	1.20 s	—	1.09 s	328 ms
2026-09-19	1.18 s	—	1.11 s	331 ms
2026-09-12	1.37 s	101 ms	1.32 s	388 ms
2026-09-05	1.43 s	98 ms	1.37 s	465 ms
2026-08-29	1.67 s	104 ms	1.50 s	560 ms
2026-08-22	1.78 s	104 ms	1.67 s	514 ms
2026-08-15	2.18 s	105 ms	1.99 s	452 ms
2026-08-08	2.16 s	105 ms	1.41 s	401 ms
2026-08-01	1.45 s	112 ms	1.32 s	453 ms
2026-07-25	1.38 s	102 ms	1.27 s	452 ms
2026-07-18	1.41 s	102 ms	1.24 s	441 ms
2026-07-11	1.25 s	100 ms	1.16 s	441 ms

Week ending

LCP

INP

CLS

FCP

TTFB

2026-09-26

1.20 s

—

1.09 s

328 ms

2026-09-19

1.18 s

—

1.11 s

331 ms

2026-09-12

1.37 s

101 ms

1.32 s

388 ms

2026-09-05

1.43 s

98 ms

1.37 s

465 ms

2026-08-29

1.67 s

104 ms

1.50 s

560 ms

2026-08-22

1.78 s

104 ms

1.67 s

514 ms

2026-08-15

2.18 s

105 ms

1.99 s

452 ms

2026-08-08

2.16 s

105 ms

1.41 s

401 ms

2026-08-01

1.45 s

112 ms

1.32 s

453 ms

2026-07-25

1.38 s

102 ms

1.27 s

452 ms

2026-07-18

1.41 s

102 ms

1.24 s

441 ms

2026-07-11

1.25 s

100 ms

1.16 s

441 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, 7:10 PM UTC		58	10.14 s	0	127 ms	1.50 MB	3/3	±3	2,484 0%	39.1s	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 4 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 2 of 28 audits

Best Practices failures 2 of 20 audits

SEO failures 1 of 10 audits

Hygiene

Measurement log

Field history 25 weeks

Runs

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled

LCP LAB Simulated vs LCP FIELD