What technology does tre.se use?

tre.se is built with Next.js, Gatsby.

Is tre.se secure (HTTPS)?

Yes. tre.se uses TLS 1.2 with a certificate issued by GlobalSign nv-sa, valid until Aug 23, 2026.

Hosting provider information for tre.se is not available yet.

What is tre.se's SEO score?

tre.se scored 90/100 for SEO in the latest analysis (excellent).

What is tre.se's overall website score?

tre.se has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.

Has tre.se's score changed over time?

tre.se's overall score has declined by 3 points (from 100 to 97) since Jul 26, 2026.

tre.se

Tre Sverige - Över 2,9 miljoner kunder | Tre

Last scanned Aug 2, 2026, 8:00 AM · 34 views

Overall score

Excellent

Summary

Tre är en mobiloperatör som erbjuder mobilabonnemang, mobiler och bredband till privatpersoner och företag. This website uses Next.js behind Vercel CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: robots.txt not found.

Tre

Tre är en mobiloperatör som erbjuder mobilabonnemang, mobiler och bredband till privatpersoner och företag.

Top issues to fix

4 issues found

TLS certificate expires in 20 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

2 issue(s) found

100

Performance

362 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall: 97
SEO: 90
Security: 100
Performance: 100
Accessibility: 100

Organization

Company details published in this site's own structured data.

Tre

Tre är en mobiloperatör som erbjuder mobilabonnemang, mobiler och bredband till privatpersoner och företag.

Founded: May 3, 2003

sv.wikipedia.org wikidata.org Facebook Instagram tiktok.com YouTube LinkedIn se.trustpilot.com

Meta tags

Title: Tre Sverige - Över 2,9 miljoner kunder | Tre
Description: Upptäck mobilabonnemang, bredband och de senaste mobilerna. Tres nät täcker 99,3% av Sveriges befolkning (avser rösttäckning/folkbokföringsadress)
Canonical: https://www.tre.se
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, viewport-fit=cover, shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Next.js Gatsby

Hosting & CDN

Hosting provider: —
CDN provider: Vercel
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: GlobalSign nv-sa
Subject: *.tre.se
Valid from: Jul 22, 2025
Valid to: Aug 23, 2026
Days until expiry: 20
SAN domains: *.tre.se, tre.se

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 16 · H3 6

Links

44 internal · 2 external · 20 broken

Images

10 total · 0 missing alt

Scripts / Styles

39 scripts · 1 stylesheets

JS / CSS size

21.4 KB · 59.0 KB

Page size

196 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://tre.se
Final URL: https://www.tre.se/
HTTP status: 200
HTTP version: HTTP/2
Response time: 358 ms
HTML size: 196 KB
Redirect chain: https://tre.se → https://www.tre.se/

See something wrong on this report? Request a correction

Same technology stack

doublegood.com

Double Good | Easy Online Fundraising Platform

nextjsmeta-pixelgatsby

AWS· CloudFront

baileynelson.com.au

Bailey Nelson | Glasses, Sunglasses & Comprehensive Eye Tests | Bailey Nelson

nextjsmeta-pixeltiktok-pixel

· Vercel

ashbyprd.com

All-in-one Recruiting Software for Ambitious Teams | Ashby

100

nextjsgoogle-analytics

AWS· Netlify

ai-analytics.org

AI Analytics

100

nextjscloudflare-analytics

Cloudflare· Cloudflare

analitikkimya.com.tr

Analitik Kimya — Laboratory & Cleanroom Supplies

100

nextjscloudflare-analytics

Cloudflare· Cloudflare

arboportaal.nl

Home | Arboportaal

100

nextjs

AKAMAI-ASN1 - Akamai International B.V., NL

Frequently asked questions

What technology does tre.se use?: tre.se is built with Next.js, Gatsby.
Is tre.se secure (HTTPS)?: Yes. tre.se uses TLS 1.2 with a certificate issued by GlobalSign nv-sa, valid until Aug 23, 2026.
Who hosts tre.se?: Hosting provider information for tre.se is not available yet.
What is tre.se's SEO score?: tre.se scored 90/100 for SEO in the latest analysis (excellent).
What is tre.se's overall website score?: tre.se has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
What company operates tre.se?: tre.se is operated by Tre. Tre är en mobiloperatör som erbjuder mobilabonnemang, mobiler och bredband till privatpersoner och företag.
Has tre.se's score changed over time?: tre.se's overall score has declined by 3 points (from 100 to 97) since Jul 26, 2026.