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SGSiteGraph

bioline.org.br website report

+Bioline International Official Site (site up-dated regularly)

Last scanned · 1 view

Overall score

Fair

Score profile

SEO55Performance100Security65Accessibility65
This siteAll scanned sites median

Top issues to fix

14 issues found · 5 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+8 more issues — details in the sections below.

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

How it compares

bioline.org.br scores higher overall than 14% of the 163,243 sites we have scanned.

vs. All scanned sites

163,243 sites
Overall14th
SEO20th
Performance70th
Security20th
Accessibility7th

The dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.

Technology stack

bioline.org.br is built with Nginx.

Servers (1)

Hosting & DNS

Domain
bioline.org.br
IP address
ASN
IPv6
Not supported
HTTP
HTTP/2
0
A
0
AAAA
0
MX
0
NS
0
TXT
0
CAA
Show DNS record values

TXT record contents are not republished; only their count is shown.

Security

bioline.org.br uses TLS 1.3 with a certificate valid for 217 more days and sets 0 of 6 recommended security headers.

Security

Security headers0 of 6 set

  • HSTS
    Forces HTTPS
  • CSP
    Blocks injected scripts
  • X-Frame-Options
    Stops clickjacking
  • X-Content-Type
    Stops MIME sniffing
  • Referrer-Policy
    Limits URL leakage
  • Permissions-Policy
    Restricts browser features

TLS certificate

VerifiedTLS 1.3 · GlobalSign nv-sa
Feb 26, 2026217 days leftMar 30, 2027
Names covered
1
Cookies set
0

Email security

bioline.org.br does not receive email, but does not fully block others from sending mail in its name.

F
0 / 100

No MX records: this domain does not receive mail.

  • SPFNot set

    No SPF record: anyone can claim to send mail from this domain.

  • DMARCNot set

    No DMARC policy: forged mail is not told to be rejected.

  • MTA-STSNot set

    Not published; mail to this domain can be downgraded to plaintext.

  • BIMINot set

    Not published (optional).

Performance & carbon

bioline.org.br scores 100/100 for performance, with an estimated load time of 0.5 s. A visit emits an estimated 0.00 g of CO2 (grade A+).

Performance

Page weight

  • HTML 4.9 KB
Est. load
498 ms
Response
498 ms
Scripts / CSS
0 / 1

Carbon per visitA+

A+ABCDEF

0.00 g CO2 per uncached view

Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.

SEO & accessibility

bioline.org.br scores 55/100 for SEO and 65/100 for accessibility, with 7 SEO issues to fix.

SEO
Accessibility

Heading structure

H11H20H30H40H50H60

One H1: good.

Image alt text

25%

4 images · 3 without alt text · 0 lazy-loaded

Links

  • External 3
  • Broken 3

SEO issues7

  • Title longer than 60 characters
  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues2

  • Over half of images are missing alt text
  • Missing viewport meta tag

Technical details

Page metadata, social tags, crawl files and scan information.

Meta tags

Title
+Bioline International Official Site (site up-dated regularly)
Description
Canonical
Language
en-US
Robots meta

Open Graph & Twitter

og:title
og:type
twitter:card
twitter:title

Crawl files

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

Structured data

No JSON-LD types declared.

Microdata items
0
RDFa items
0

Scan

Final URL
https://bioline.cria.org.br/
HTTP status
200
Redirects
https://bioline.org.br → https://bioline.cria.org.br/
Scanned
Aug 24, 2026, 1:22 PM

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Frequently asked questions about bioline.org.br

What is bioline.org.br?
bioline.cria.org.br is a website.
What technology does bioline.org.br use?
bioline.org.br is built with Nginx.
Is bioline.org.br secure?
bioline.org.br uses TLS 1.3 with a certificate valid for 217 more days and sets 0 of 6 recommended security headers.
Is bioline.org.br protected against email spoofing?
bioline.org.br does not receive email, but does not fully block others from sending mail in its name.
How does bioline.org.br compare with similar sites?
bioline.org.br scores higher overall than 14% of the 163,243 sites we have scanned.
What is bioline.org.br's overall score?
bioline.org.br has an overall SiteGraph score of 71/100, combining SEO (55), performance (100), security (65) and accessibility (65).