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SGSiteGraph

iisc.ac.in

Indian Institute of Science

Last scanned Aug 3, 2026, 5:00 AM · 14 views

86

Overall score

Great

Summary

This website uses WordPress. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

7 issues found · 2 high priority

  • Missing meta description

    SEO

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 1 cookie 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.

  • 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.

60

SEO

5 issue(s) found

100

Performance

612 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall
86
SEO
60
Security
100
Performance
100
Accessibility
90

Organization

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

FacebookX (Twitter)YouTubeInstagram

Contact

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

Meta tags

Title
Indian Institute of Science
Description
Canonical
https://www.iisc.ac.in/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
max-image-preview:large
Manifest
https://www.iisc.ac.in/wp-content/themes/iisc/images/favicon/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
Indian Institute of Science
og:description
IISc is the premier institute for advanced scientific and technological research and education in India.
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

WordPressBootstrapjQueryApache

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.iisc.ac.in
Valid from
Jan 13, 2026
Valid to
Feb 13, 2027
Days until expiry
194
SAN domains
*.iisc.ac.in, iisc.ac.in

Security headers

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

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 8

Links

203 internal · 45 external · 20 broken

Images

16 total · 0 missing alt

Scripts / Styles

48 scripts · 17 stylesheets

JS / CSS size

12.7 KB · 19.4 KB

Page size

124 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://iisc.ac.in
Final URL
https://www.iisc.ac.in/
HTTP status
200
HTTP version
HTTP/2
Response time
610 ms
HTML size
124 KB
Redirect chain
https://iisc.ac.in → https://www.iisc.ac.in/

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Frequently asked questions

What technology does iisc.ac.in use?
iisc.ac.in is built with WordPress, Bootstrap, jQuery, Apache.
Is iisc.ac.in secure (HTTPS)?
Yes. iisc.ac.in uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Feb 13, 2027.
Who hosts iisc.ac.in?
Hosting provider information for iisc.ac.in is not available yet.
What is iisc.ac.in's SEO score?
iisc.ac.in scored 60/100 for SEO in the latest analysis (fair).
What is iisc.ac.in's overall website score?
iisc.ac.in has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Has iisc.ac.in's score changed over time?
iisc.ac.in's overall score has improved by 1 point (from 85 to 86) since Jul 26, 2026.