sli.do

Home | Slido - Audience Interaction Made Easy

Last scanned Jul 26, 2026, 4:25 AM · 2 views

95

Overall score

Excellent

Summary

Slido is an easy to use Q&A and polling platform. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: sitemap.xml not found.

slido

Slido is an easy to use Q&A and polling platform. Increase engagement at your meetings, events, and conferences.

Vajnorská 100/A, 831 04 Bratislava, Slovakia

Hosted on AWS

Top issues to fix

3 issues found

Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

95

SEO

1 issue(s) found

100

Performance

14 ms

85

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.

slido

Slido is an easy to use Q&A and polling platform. Increase engagement at your meetings, events, and conferences.

Founded: Invalid Date

Facebook LinkedIn YouTube Instagram

Contact

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

Email: support@slido.com
Address: Vajnorská 100/A, 831 04 Bratislava, Slovakia

Meta tags

Title: Home | Slido - Audience Interaction Made Easy
Description: Slido is an easy to use Q&A and polling platform. Increase engagement at your meetings, events, and conferences.
Canonical: https://www.slido.com
Language: en
Charset: utf-8
Viewport: width=device-width
Robots meta: index,follow
Manifest

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider: AWS
CDN provider: CloudFront
IP address: 13.225.5.42
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	13.225.5.42 13.225.5.37 13.225.5.17 13.225.5.28
AAAA	2600:9000:21b4:ec00:5:23e5:d480:93a1 2600:9000:21b4:5000:5:23e5:d480:93a1 2600:9000:21b4:1400:5:23e5:d480:93a1 2600:9000:21b4:5200:5:23e5:d480:93a1 2600:9000:21b4:d600:5:23e5:d480:93a1 2600:9000:21b4:2400:5:23e5:d480:93a1 2600:9000:21b4:c000:5:23e5:d480:93a1 2600:9000:21b4:1200:5:23e5:d480:93a1
MX	—
TXT	—
NS	ns-1885.awsdns-43.co.uk ns-1058.awsdns-04.org ns-835.awsdns-40.net ns-37.awsdns-04.com
CAA	—
CNAME	dxb23pwskruj6.cloudfront.net
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: slido.com
Valid from: Apr 7, 2026
Valid to: Oct 21, 2026
Days until expiry: 87
SAN domains: slido.com, *.sli.do, *.slido.com, sli.do

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 7

Links

44 internal · 16 external · 0 broken

Images

62 total · 0 missing alt

Scripts / Styles

29 scripts · 5 stylesheets

JS / CSS size

648 KB · 81.5 KB

Page size

154 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 1
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

sitemap.xml not found

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL: https://sli.do
Final URL: https://www.slido.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 11 ms
HTML size: 154 KB
Redirect chain: https://sli.do → https://www.slido.com/

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Frequently asked questions

What technology does sli.do use?: sli.do is built with Next.js.
Is sli.do secure (HTTPS)?: Yes. sli.do uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 21, 2026.
Who hosts sli.do?: sli.do is hosted on AWS, behind CloudFront CDN.
What is sli.do's SEO score?: sli.do scored 95/100 for SEO in the latest analysis (excellent).
What is sli.do's overall website score?: sli.do has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
What company operates sli.do?: sli.do is operated by slido. Slido is an easy to use Q&A and polling platform. Increase engagement at your meetings, events, and conferences.
Is sli.do hiring?: sli.do has a careers page; check it directly for current openings.