What technology does bluenile.com use?

We did not detect any specific technologies for bluenile.com in the latest scan.

Is bluenile.com secure (HTTPS)?

Yes. bluenile.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 17, 2026.

Who hosts bluenile.com?

Hosting provider information for bluenile.com is not available yet.

What is bluenile.com's SEO score?

bluenile.com scored 80/100 for SEO in the latest analysis (great).

What is bluenile.com's overall website score?

bluenile.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

bluenile.com

Blue Nile: Diamond Jewelers – Engagement, Wedding Rings & Fine Jewelry

Last scanned Jul 26, 2026, 5:17 AM · 1 view

Overall score

Great

Summary

Blue Nile is America's leading fine jeweler, renowned for exceptional natural diamonds, expertly crafted engagement rings, and a curated collection of luxury jewelry designed to endure. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: Title longer than 60 characters.

Blue Nile

Blue Nile is America's leading fine jeweler, renowned for exceptional natural diamonds, expertly crafted engagement rings, and a curated collection of luxury jewelry designed to endure.

Top issues to fix

8 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
7 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search 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.

+2 more issues — details in the sections below.

SEO

4 issue(s) found

Performance

3.38 s

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.

Blue Nile

Blue Nile is America's leading fine jeweler, renowned for exceptional natural diamonds, expertly crafted engagement rings, and a curated collection of luxury jewelry designed to endure.

Facebook X (Twitter)Instagram pinterest.com en.wikipedia.org

Contact

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

Email: service@bluenile.com
Phone: +1 724-204-1868

Meta tags

Title: Blue Nile: Diamond Jewelers – Engagement, Wedding Rings & Fine Jewelry
Description: Blue Nile is the world's leading diamond jeweler online for engagement and wedding rings. Expect lower markups and higher quality fine jewelry. Free Shipping and Free Returns.
Canonical: https://www.bluenile.com/
Language: en
Charset: utf-8
Viewport: width=device-width,initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

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: DigiCert Inc
Subject: *.bluenile.com
Valid from: Aug 17, 2025
Valid to: Sep 17, 2026
Days until expiry: 53
SAN domains: *.bluenile.com, bluenile.com

Security headers

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

Compression: gzip · 7 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 18

Links

202 internal · 5 external · 4 broken

Images

98 total · 0 missing alt

Scripts / Styles

82 scripts · 15 stylesheets

JS / CSS size

199 KB · 132 KB

Page size

573 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://bluenile.com
Final URL: https://www.bluenile.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 3.37 s
HTML size: 573 KB
Redirect chain: https://bluenile.com → https://www.bluenile.com/

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Frequently asked questions

What technology does bluenile.com use?: We did not detect any specific technologies for bluenile.com in the latest scan.
Is bluenile.com secure (HTTPS)?: Yes. bluenile.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 17, 2026.
Who hosts bluenile.com?: Hosting provider information for bluenile.com is not available yet.
What is bluenile.com's SEO score?: bluenile.com scored 80/100 for SEO in the latest analysis (great).
What is bluenile.com's overall website score?: bluenile.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
What company operates bluenile.com?: bluenile.com is operated by Blue Nile. Blue Nile is America's leading fine jeweler, renowned for exceptional natural diamonds, expertly crafted engagement rings, and a curated collection of luxury jewelry designed to endure.