What technology does hig.se use?

hig.se is built with React, jQuery.

Is hig.se secure (HTTPS)?

Yes. hig.se uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 15, 2026.

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

What is hig.se's SEO score?

hig.se scored 70/100 for SEO in the latest analysis (fair).

What is hig.se's overall website score?

hig.se has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

hig.se

Högskolan i Gävle - Högskolan i Gävle

Last scanned Aug 24, 2026, 1:23 PM

Overall score

Excellent

Summary

Högskolan i Gävle är en modern högskola med stark miljöprofil. This website uses React. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Högskolan i Gävle är en modern högskola med stark miljöprofil. Här kan du bland annat utbilda dig till lärare, sjuksköterska, socionom, ekonom, ingenjör, fastighetsmäklare, lantmätare och personalvetare.

Top issues to fix

7 issues found

Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.

+1 more issue — details in the sections below.

SEO

5 issue(s) found

100

Performance

298 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Facebook Instagram YouTube

Contact

Email, phone, and address published on this site's own pages.

Phone: 026648500

Meta tags

Title: Högskolan i Gävle - Högskolan i Gävle
Description: Högskolan i Gävle är en modern högskola med stark miljöprofil. Här kan du bland annat utbilda dig till lärare, sjuksköterska, socionom, ekonom, ingenjör, fastighetsmäklare, lantmätare och personalvetare.
Canonical: https://www.hig.se/
Language: sv
Charset: UTF-8
Viewport: width=device-width, initial-scale=1, minimum-scale=1, shrink-to-fit=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

React jQuery

Hosting & CDN

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

DNS records

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

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: www.hig.se
Valid from: Aug 17, 2026
Valid to: Nov 15, 2026
Days until expiry: 82
SAN domains: www.hig.se

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 3 · H2 9 · H3 8

Links

32 internal · 8 external · 18 broken

Images

10 total · 0 missing alt

Scripts / Styles

69 scripts · 14 stylesheets

JS / CSS size

28.8 KB · 0 B

Page size

72.9 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://hig.se
Final URL: https://www.hig.se/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 297 ms
HTML size: 72.9 KB
Redirect chain: https://hig.se → https://www.hig.se/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does hig.se use?: hig.se is built with React, jQuery.
Is hig.se secure (HTTPS)?: Yes. hig.se uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 15, 2026.
Who hosts hig.se?: Hosting provider information for hig.se is not available yet.
What is hig.se's SEO score?: hig.se scored 70/100 for SEO in the latest analysis (fair).
What is hig.se's overall website score?: hig.se has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.