trekhleb.dev website report

Oleksii Trekhleb | Senior Software Engineer @ Uber

Oleksii Trekhleb — Senior Software Engineer @ Uber and author of the 197K-star javascript-algorithms repository. 28 open-source projects that help people learn, 43 articles on web development and machine learning, and 85 publications.

Trekhleb was registered 25 days ago, is ranked #132,055 worldwide (top 4%), has an estimated value of $14,352. It may earn around $1,380 per month from advertising.

English Fastly

Visit website Update data Similar sites

Last updated 4 weeks ago

Estimated worth

$14,352

Automated valuation

Global rank

#132,055

Improving

Monthly visitors

14K

723K page views

Domain age

25 days

Since Sep 29, 2026

Hosted in

United States

185.199.111.153

Security headers

44/100

Response 0.27 s

Key facts about trekhleb.dev

Domain: trekhleb.dev
Website name: Oleksii Trekhleb | Senior Software Engineer @ Uber
Estimated worth: $14,352
Global rank: #132,055 (top 4% of 3.3M ranked sites)
Monthly visitors (est.): 14K · 723K page views
Registered: September 29, 2026 (25 days ago)
Expires: September 29, 2026
Server location: United States
CDN: Fastly
Email provider: Self-hosted / other (mx0.mail7.freehost.com.ua)
Language: English
Data updated: September 29, 2026

Estimated traffic & revenue

	Page views	Visitors	Ad revenue
Daily	24,105	482	$46
Monthly	723,158	14,463	$1,380
Yearly	8,677,896	173,556	$16,560

Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.

Global rank history

Monthly values

Month	Global rank
2026-06	#30,524,173
2026-07	#185,482
2026-08	#176,979
2026-09	#132,055

Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).

How we estimate trekhleb.dev's value

$14,352

The estimate is the higher of two independent approaches, both computed automatically from public data.

Traffic value: $14,352Driven by the global rank #132,055 (≈723K page views / month) plus a capped age bonus.
Activity value: $632Domain age plus observable signs of an active, professionally run website.

Activity signals found

Domain age (25 days)	$100
Active website with metadata	+$150
Substantial homepage content	+$150
CDN / performance layer (Fastly)	+$100
Security headers (44/100)	+$132

Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.

On-page SEO

Title	Oleksii Trekhleb \| Senior Software Engineer @ Uber 50 chars
Meta description	Oleksii Trekhleb — Senior Software Engineer @ Uber and author of the 197K-star javascript-algorithms repository. 28 open-source projects that help people learn, 43 articles on web development and machine learning, and 85 publications. 234 chars
Meta keywords	None
Language	English
Response time	0.27 s Fast

Homepage structure

H1 headings1

H2 headings3

H3 headings9

H4 headings0

Paragraphs120

Links58

Images39

Bold text9

Exactly one H1 heading — good practice.

Technology & infrastructure

CDN / proxy	Fastly
Web server	GitHub.com
Platform / language	Not disclosed
DNS provider	Google Domains
Email provider	Self-hosted / other (mx0.mail7.freehost.com.ua)
SPF record	Missing
IPv6 (AAAA)	No
CAA record	No

Services verified in DNS

No third-party verification records found.

Domain name

Extension	.dev — a Google-operated extension for developers (HTTPS required)
Name length	8 characters Medium
Hyphens / digits	No hyphen · no digits

Security headers

3 passed · 2 to improve · 4 missing
Homepage answered HTTP 200 at https://trekhleb.dev/ · checked Oct 23, 2026

HTTPSThe homepage is served over an encrypted HTTPS connection.
HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
Content-Security-PolicyNot set: no restriction on which scripts may run.
Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
X-Content-Type-OptionsNot set to nosniff.
Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
Permissions-PolicyNot set: browser features are not explicitly restricted.
Software version disclosureNo software version numbers disclosed in headers.

Raw HTTP response headers

HTTP/2 200
server: GitHub.com
content-type: text/html; charset=utf-8
last-modified: Fri, 23 Oct 2026 08:07:41 GMT
access-control-allow-origin: *
etag: W/"6adb15cd-2c1e9"
expires: Fri, 23 Oct 2026 12:38:28 GMT
cache-control: max-age=600
content-encoding: gzip
x-proxy-cache: HIT
x-github-request-id: 5E5A:3428D9:F321:F49E:6ADB5789
x-github-edge-region: fra
accept-ranges: bytes
age: 0
date: Fri, 23 Oct 2026 12:50:53 GMT
via: 1.1 varnish
x-served-by: cache-par-lfpg1960086-PAR
x-cache: HIT
x-cache-hits: 0
x-timer: S1792759853.296271,VS0,VE138
vary: Accept-Encoding
x-fastly-request-id: d2e519bcfbd6afd2b7b2a199fc2494e092a2ad85
content-length: 29802

Hosting

IP address	`185.199.111.153`
Location	United States
Server software	GitHub.com

Nameservers

Host	IP	Country
ns-cloud-c2.googledomains.com	`216.239.34.108`	United States
ns-cloud-c3.googledomains.com	`216.239.36.108`	United States
ns-cloud-c1.googledomains.com	`216.239.32.108`	United States
ns-cloud-c4.googledomains.com	`216.239.38.108`	United States

Domain registration (WHOIS)

Registrar	Unknown
Created	September 29, 2026 25 days ago
Updated	September 29, 2026
Expires	September 29, 2026 Expired

DNS records

Type	Host	Value	TTL
A	trekhleb.dev	ip: 185.199.108.153	3597
A	trekhleb.dev	ip: 185.199.111.153	3597
A	trekhleb.dev	ip: 185.199.109.153	3597
A	trekhleb.dev	ip: 185.199.110.153	3597
NS	trekhleb.dev	target: ns-cloud-c1.googledomains.com	21600
NS	trekhleb.dev	target: ns-cloud-c4.googledomains.com	21600
NS	trekhleb.dev	target: ns-cloud-c3.googledomains.com	21600
NS	trekhleb.dev	target: ns-cloud-c2.googledomains.com	21600
SOA	trekhleb.dev	mname: ns-cloud-c1.googledomains.com rname: cloud-dns-hostmaster.google.com serial: 12 refresh: 21600 retry: 3600 expire: 259200 minimum-ttl: 300	21600
MX	trekhleb.dev	pri: 10 target: mx0.mail7.freehost.com.ua	3600
MX	trekhleb.dev	pri: 10 target: mx2.mail7.freehost.com.ua	3600
MX	trekhleb.dev	pri: 10 target: mx1.mail7.freehost.com.ua	3600

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trekhleb.dev compared with similar websites

Website	Global rank	Est. worth	Registered	Hosted in
trekhleb.dev	#132,055	$14,352	2026	United States
fearthecowboy.com	#6,394,543	$446	2006	United States
mikemcquaid.com	#620,060	$2,504	2009	United States
victorzhou.com	#637,254	$2,357	2014	United States
josharepoint.com	#1,981,709	$760	2013	United States
chrisvogt.me	#13,528,484	$110	—	United States
danorlando.com	#8,297,062	$410	2007	United States

Websites ranked near trekhleb.dev

#132,051 verksamt.se $14,606
#132,051 inorepo.com $14,471
#132,052 recipekorea.com $14,561
#132,054 molmatinf.com $14,591
#132,055 trekhleb.dev $14,352
#132,058 rosenergoatom.ru $14,726
#132,059 shethepeople.tv $14,545
#132,060 wmcactionnews5.com $14,515
#132,062 delightful-doodles.com $14,650

Questions about trekhleb.dev

When was trekhleb.dev registered?

Trekhleb.dev was registered on September 29, 2026, making it 25 days old.

Where is trekhleb.dev hosted?

Trekhleb.dev's server (IP 185.199.111.153) is located in United States.

How much is trekhleb.dev worth?

We estimate trekhleb.dev is worth $14,352. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.

How much traffic does trekhleb.dev get?

Based on its rank, trekhleb.dev receives roughly 14K unique visitors and 723K page views per month. These figures are modelled from the rank, not measured.

What is trekhleb.dev's global rank?

Trekhleb.dev has an estimated global rank of 132,055, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.

Who hosts trekhleb.dev?

Trekhleb.dev resolves to 185.199.111.153, and is served through Fastly. Its DNS is managed by Google Domains.

What email provider does trekhleb.dev use?

According to its MX records, trekhleb.dev receives email with Self-hosted / other (mx0.mail7.freehost.com.ua). No SPF record was found.

What websites are similar to trekhleb.dev?

Popular websites in the same category as trekhleb.dev include fearthecowboy.com, mikemcquaid.com, victorzhou.com, josharepoint.com, chrisvogt.me.

Own trekhleb.dev? Add the badge

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Shows your live global rank. To cite this report: “StatMemory, trekhleb.dev website report, https://statmemory.com/trekhleb.dev”.

StatMemory is not affiliated with trekhleb.dev. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.