saulcorona.com

Ranks Overall #1,643 Built Awesome #1,068

Data from Sep 30, 2026, 1:06 AM UTC 8d old Measured once a week · 25 runs since Aug 21, 2026

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

The most recent attempt failed (3 in a row). The "start lh:driver:navigate" performance mark has not been set

Numbers below are from the last successful run, 8d old.

Retries are backing off, so this site is being attempted less often than the rest.

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 Eleventy

hc Hosted by hcdn

Lighthouse Scores LAB Simulated

Performance

↓ -1 (-1.2%)

Accessibility

no change

Best Practices

no change

100

SEO

no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric	Lab Simulated
LCP CWV (estimate) Largest Contentful Paint	4.84 s poor	↑ +773 ms (+19%) 3.55 s – 4.95 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—
CLS CWV (estimate) Cumulative Layout Shift	0.016 good	→ no change 0 – 0.016
TBT Total Blocking Time	0 ms good	→ no change 0 ms – 0 ms
FCP First Contentful Paint	1.60 s good	↓ -1017 ms (-38.8%) 1.60 s – 4.95 s
Speed Index	1.60 s good	↓ -1017 ms (-38.8%) 1.60 s – 4.95 s
TTFB Time to First Byte	665 ms good	↑ +45 ms (+7.3%) 620 ms – 806 ms

Metric

Lab Simulated

Value

Change / range

Trend

LCP CWV (estimate) Largest Contentful Paint

4.84 s poor

↑ +773 ms (+19%) 3.55 s – 4.95 s

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

n/a

—

CLS CWV (estimate) Cumulative Layout Shift

0.016 good

→ no change 0 – 0.016

TBT Total Blocking Time

0 ms good

→ no change 0 ms – 0 ms

FCP First Contentful Paint

1.60 s good

↓ -1017 ms (-38.8%) 1.60 s – 4.95 s

Speed Index

1.60 s good

↓ -1017 ms (-38.8%) 1.60 s – 4.95 s

TTFB Time to First Byte

665 ms good

↑ +45 ms (+7.3%) 620 ms – 806 ms

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 delay 134 ms

time to first byte 129 ms

resource load duration 69 ms

element render delay 36 ms

Page weight

Metric	Value	Change / range
Page Weight	570 kB	↑ +287 B (+0.1%) 570 kB – 570 kB
Requests	45	→ no change 45 – 45
Third-party Weight	468 kB	↑ +291 B (+0.1%) 467 kB – 468 kB
Third-party CPU	0 ms	→ no change 0 ms – 0 ms
Unused JS	0 B	→ no change 0 B – 0 B
Unused CSS	0 B	→ no change 0 B – 0 B

Metric

Value

Change / range

Trend

Page Weight

570 kB

↑ +287 B (+0.1%) 570 kB – 570 kB

Requests

→ no change 45 – 45

Third-party Weight

468 kB

↑ +291 B (+0.1%) 467 kB – 468 kB

Third-party CPU

0 ms

→ no change 0 ms – 0 ms

Unused JS

0 B

→ no change 0 B – 0 B

Unused CSS

0 B

→ no change 0 B – 0 B

By resource type

Type	Share	Size	Requests
font	80.2%	456 kB	30
image	15.5%	88.0 kB	2
stylesheet	2.7%	15.4 kB	3
script	1.1%	6.2 kB	8
document	0.5%	3.0 kB	1
Total		570 kB	45

Third parties 2 entities

Entity	Transfer	Size	Main thread Simulated
iconscout.com	font	404 kB	0 ms
Google Fonts	font	63.9 kB	0 ms
Total		468 kB	0 ms

Entity

Transfer

Size

Main thread Simulated

iconscout.com

font

404 kB

0 ms

Google Fonts

font

63.9 kB

0 ms

Total

468 kB

0 ms

Page health

Metric	Value	Change / range
Main Thread Work	597 ms	↑ +82 ms (+15.9%) 391 ms – 597 ms
Long Tasks	1	→ no change 1 – 1
DOM Elements	261	→ no change 261 – 261
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	18	→ no change 18 – 18
A11y Failures	3	→ no change 3 – 3
A11y Failing Nodes	18	→ no change 18 – 18

Metric

Value

Change / range

Trend

Main Thread Work

597 ms

↑ +82 ms (+15.9%) 391 ms – 597 ms

Long Tasks

→ no change 1 – 1

DOM Elements

261

→ no change 261 – 261

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

→ no change 18 – 18

A11y Failures

→ no change 3 – 3

A11y Failing Nodes

→ no change 18 – 18

Main thread work

Task	Share	Duration Simulated
other	52%	310 ms
style layout	31%	188 ms
garbage collection	8%	47 ms
paint composite render	4%	23 ms
script evaluation	3%	17 ms
parse HTML	2%	12 ms
script parse compile	0%	1 ms
Total		597 ms

Task

Time

Duration Simulated

other

52%

310 ms

style layout

31%

188 ms

garbage collection

47 ms

paint composite render

23 ms

script evaluation

17 ms

parse HTML

12 ms

script parse compile

1 ms

Total

597 ms

Axe violations axe-core 4.13.0, full rule set

18 violating nodes across 3 rules, 368 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

serious color-contrast — Elements must meet minimum color contrast ratio thresholds 12 nodes
Offending elements (5 of 12)
1. #work > .qualification__data:nth-child(1) > div:nth-child(1) > .qualification__calendar
```
<div class="qualification__calendar"> <i class="uil uil-calendar-alt"></i> 2023 - current </div>
```
2. #work > .qualification__data:nth-child(2) > div:nth-child(3) > .qualification__calendar
```
<div class="qualification__calendar"> <i class="uil uil-calendar-alt"></i> 2021 - 2023 </div>
```
3. .qualification__data:nth-child(3) > div:nth-child(1) > .qualification__calendar
```
<div class="qualification__calendar"> <i class="uil uil-calendar-alt"></i> 2020 - 2021 </div>
```
4. .qualification__data:nth-child(4) > div:nth-child(3) > .qualification__calendar
```
<div class="qualification__calendar"> <i class="uil uil-calendar-alt"></i> 2019 - 2020 </div>
```
5. .qualification__data:nth-child(5) > div:nth-child(1) > .qualification__calendar
```
<div class="qualification__calendar"> <i class="uil uil-calendar-alt"></i> 2019 - 2019 </div>
```

serious link-name — Links must have discernible text 5 nodes

Offending elements

.home__social-icon[target="_blank"][rel="noopener noreferrer"]:nth-child(1)

<a href="https://www.linkedin.com/in/saulcorona/" target="_blank" rel="noopener noreferrer" class="home__social-icon"> <i class="uil uil-linkedin"></i> </a>

.home__social-icon[href$="saul-corona"][target="_blank"]

<a href="https://github.com/saul-corona" target="_blank" rel="noopener noreferrer" class="home__social-icon"> <i class="uil uil-github"></i> </a>

.footer__social[target="_blank"][rel="noopener noreferrer"]:nth-child(1)

<a href="https://www.linkedin.com/in/saulcorona/" target="_blank" rel="noopener noreferrer" class="footer__social"> <i class="uil uil-linkedin"></i> </a>

.footer__social[href$="saul-corona"][target="_blank"]

<a href="https://github.com/saul-corona" target="_blank" rel="noopener noreferrer" class="footer__social"> <i class="uil uil-github"></i> </a>

#scroll-up

<a href="#" class="scrollup" id="scroll-up"> <i class="uil uil-arrow-up scrollup__icon"></i> </a>

moderate heading-order — Heading levels should only increase by one 1 node
Offending element
1. .home__subtitle
```
<h3 class="home__subtitle">Software Engineer</h3>
```

Accessibility failures 3 of 15 audits

color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 12 nodes
link-name — Links do not have a discernible name 5 nodes
heading-order — Heading elements are not in a sequentially-descending order 1 node

Best Practices failures 2 of 19 audits

third-party-cookies — Uses third-party cookies 1 item
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

Every stored run for this URL, newest first.

When Scores Perf LCP CLS TBT Weight Runs Spread Bench Took Archive

Oct 8, 2026, 2:48 AM UTC The "start lh:driver:navigate" performance mark has not been set 24.3s

Oct 7, 2026, 5:42 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13s

Oct 7, 2026, 2:07 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 16.4s

Sep 30, 2026, 1:06 AM UTC 82 4.84 s 0.016 0 ms 570 kB 2/3 ±13 3,041 +22% 23.5s Wayback

Sep 23, 2026, 12:01 AM UTC 83 4.07 s 0.016 0 ms 570 kB 2/3 ±11 2,985 +20% 25.8s Wayback

Sep 15, 2026, 11:32 PM UTC 88 3.55 s 0.013 0 ms 570 kB 2/3 ±8 2,473 -1% 24.3s Wayback

Sep 14, 2026, 9:49 PM UTC The "start lh:runner:gather" performance mark has not been set 273.6s

Sep 12, 2026, 9:21 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.8s

Sep 11, 2026, 1:17 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.8s

Sep 10, 2026, 10:41 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 15.8s

Sep 9, 2026, 8:41 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.8s

Sep 8, 2026, 5:45 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.8s

Sep 7, 2026, 3:04 AM UTC The "start lh:runner:gather" performance mark has not been set 273.3s

Sep 6, 2026, 12:42 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13.1s

Sep 4, 2026, 9:24 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13s

Sep 3, 2026, 11:56 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 15.3s

Sep 2, 2026, 5:37 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 16.1s

Sep 2, 2026, 8:30 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 14.9s

Sep 1, 2026, 5:37 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13.1s

Sep 1, 2026, 7:28 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.9s

Aug 31, 2026, 10:44 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13.6s

Aug 22, 2026, 4:32 AM UTC 69 4.95 s 0 0 ms 570 kB 2/3 ±11 2,400 -3% 26.8s Wayback

Aug 21, 2026, 10:25 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.7s

Aug 21, 2026, 3:33 PM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 13.3s

Aug 21, 2026, 5:43 AM UTC ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403) 12.9s

When	Perf	LCP	CLS	TBT	Weight	Runs	Spread	Bench	Took	Archive
Oct 8, 2026, 2:48 AM UTC	`The "start lh:driver:navigate" performance mark has not been set`	24.3s
Oct 7, 2026, 5:42 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	13s
Oct 7, 2026, 2:07 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	16.4s
Sep 30, 2026, 1:06 AM UTC	82	4.84 s	0.016	0 ms	570 kB	2/3	±13	3,041 +22%	23.5s	Wayback
Sep 23, 2026, 12:01 AM UTC	83	4.07 s	0.016	0 ms	570 kB	2/3	±11	2,985 +20%	25.8s	Wayback
Sep 15, 2026, 11:32 PM UTC	88	3.55 s	0.013	0 ms	570 kB	2/3	±8	2,473 -1%	24.3s	Wayback
Sep 14, 2026, 9:49 PM UTC	`The "start lh:runner:gather" performance mark has not been set`	273.6s
Sep 12, 2026, 9:21 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.8s
Sep 11, 2026, 1:17 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.8s
Sep 10, 2026, 10:41 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	15.8s
Sep 9, 2026, 8:41 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.8s
Sep 8, 2026, 5:45 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.8s
Sep 7, 2026, 3:04 AM UTC	`The "start lh:runner:gather" performance mark has not been set`	273.3s
Sep 6, 2026, 12:42 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	13.1s
Sep 4, 2026, 9:24 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	13s
Sep 3, 2026, 11:56 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	15.3s
Sep 2, 2026, 5:37 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	16.1s
Sep 2, 2026, 8:30 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	14.9s
Sep 1, 2026, 5:37 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	13.1s
Sep 1, 2026, 7:28 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.9s
Aug 31, 2026, 10:44 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	13.6s
Aug 22, 2026, 4:32 AM UTC	69	4.95 s	0	0 ms	570 kB	2/3	±11	2,400 -3%	26.8s	Wayback
Aug 21, 2026, 10:25 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.7s
Aug 21, 2026, 3:33 PM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	13.3s
Aug 21, 2026, 5:43 AM UTC	`ERRORED_DOCUMENT_REQUEST: Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Status code: 403)`	12.9s

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Stack

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB

LCP Subparts LAB 🐇 Unthrottled

Page weight

By resource type

Third parties 2 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 3 of 15 audits

Best Practices failures 2 of 19 audits

Hygiene

Measurement log

Embed this score

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled