covestro.com
Home | Covestro
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
Discover Covestro: Leading in high-tech polymers and sustainability for key industries. This website uses jQuery. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (70/100). Top issue: No structured data (JSON-LD) found.
Discover Covestro: Leading in high-tech polymers and sustainability for key industries.
Top issues to fix
6 issues found
4 cookies without Secure/HttpOnly flags
SecuritySet 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
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Sluggish estimated load (3.7s)
PerformanceTarget under 3 seconds: enable compression and serve static assets from a CDN.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
3.67 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Home | Covestro
- Description
- Discover Covestro: Leading in high-tech polymers and sustainability for key industries.
- Canonical
- https://www.covestro.com/en
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
- Robots meta
- index, follow
- Manifest
- https://www.covestro.com/CovestroFrontend/meta/solutioncenter/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
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
- Corporation Service Company
- Subject
- www.covestro.com
- Valid from
- Apr 21, 2026
- Valid to
- Nov 5, 2026
- Days until expiry
- 100
- SAN domains
- www.covestro.com, adhesives.covestro.com, amulix.cn, amulix.com, amulix.covestro.com, amulix.eu, amulix.nl, bufferlite.eu, cablelite.eu, career.covestro.be, career.covestro.ch, career.covestro.cn, career.covestro.co.th, career.covestro.com, career.covestro.com.br, career.covestro.de, career.covestro.dk, career.covestro.es, career.covestro.fr, career.covestro.hk, career.covestro.in, career.covestro.it, career.covestro.jp, career.covestro.kr, career.covestro.mx, career.covestro.sg, career.covestro.sk, career.covestro.tw, career.covestro.us, career.covestro.vn, coatingresins.covestro.com, coatings.covestro.com, coatings.nl, countries.covestro.com, covestro.be, covestro.cn, covestro.co.th, covestro.com, covestro.com.au, covestro.de, covestro.dk, covestro.es, covestro.in, covestro.it, covestro.jp, covestro.tw, covestro.us, decovery.covestro.com, decovery.org, desolite.com, desolite.eu, desolitesupercoatings.com, elastomers.covestro.com, films.covestro.com, floorcoatingsolutions.com, haloflex.com, investor.covestro.com, lp.covestro.com, neocryl.com, neopac.eu, neorad.org, neorez.com, plastics.covestro.com, polyurethanes.covestro.com, powdercoatingresin.com, powdercoatingresins.com, press.covestro.com, presse.covestro.de, preview.covestro.com, productsafetyfirst.covestro.cn, productsafetyfirst.covestro.com, pushingboundaries.covestro.com, resinforwood.com, skins.covestro.com, solar.covestro.com, solutions.covestro.com, tpu.covestro.com, ultra.covestro.com, ultrawoodcoatings.com, uradil.com, uralac.com, www.adhesives.covestro.com, www.amulix.cn, www.amulix.com, www.amulix.covestro.com, www.amulix.eu, www.amulix.nl, www.bufferlite.eu, www.cablelite.eu, www.career.covestro.be, www.career.covestro.ch, www.career.covestro.cn, www.career.covestro.co.th, www.career.covestro.com, www.career.covestro.com.br, www.career.covestro.de, www.career.covestro.dk, www.career.covestro.es, www.career.covestro.fr, www.career.covestro.hk, www.career.covestro.in, www.career.covestro.it, www.career.covestro.jp, www.career.covestro.kr, www.career.covestro.mx, www.career.covestro.sg, www.career.covestro.sk, www.career.covestro.tw, www.career.covestro.us, www.career.covestro.vn, www.coatingresins.covestro.com, www.coatings.covestro.com, www.coatings.nl, www.countries.covestro.com, www.covestro.be, www.covestro.cn, www.covestro.co.th, www.covestro.com.au, www.covestro.de, www.covestro.dk, www.covestro.es, www.covestro.in, www.covestro.it, www.covestro.jp, www.covestro.tw, www.covestro.us, www.decovery.covestro.com, www.decovery.org, www.desolite.com, www.desolite.eu, www.desolitesupercoatings.com, www.elastomers.covestro.com, www.films.covestro.com, www.floorcoatingsolutions.com, www.haloflex.com, www.investor.covestro.com, www.lp.covestro.com, www.neocryl.com, www.neopac.eu, www.neorad.org, www.neorez.com, www.plastics.covestro.com, www.polyurethanes.covestro.com, www.powdercoatingresin.com, www.powdercoatingresins.com, www.press.covestro.com, www.presse.covestro.de, www.preview.covestro.com, www.productsafetyfirst.covestro.cn, www.productsafetyfirst.covestro.com, www.pushingboundaries.covestro.com, www.resinforwood.com, www.skins.covestro.com, www.solar.covestro.com, www.solutions.covestro.com, www.tpu.covestro.com, www.ultra.covestro.com, www.ultrawoodcoatings.com, www.uradil.com, www.uralac.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 7 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 68
Links
194 internal · 28 external · 20 broken
Images
70 total · 0 missing alt
Scripts / Styles
21 scripts · 1 stylesheets
JS / CSS size
1.1 KB · 2.8 KB
Page size
482 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://covestro.com
- Final URL
- https://www.covestro.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.66 s
- HTML size
- 482 KB
- Redirect chain
- https://covestro.com → https://www.covestro.com/
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Frequently asked questions
- What technology does covestro.com use?
- covestro.com is built with jQuery.
- Is covestro.com secure (HTTPS)?
- Yes. covestro.com uses TLS 1.3 with a certificate issued by Corporation Service Company, valid until Nov 5, 2026.
- Who hosts covestro.com?
- Hosting provider information for covestro.com is not available yet.
- What is covestro.com's SEO score?
- covestro.com scored 80/100 for SEO in the latest analysis (great).
- What is covestro.com's overall website score?
- covestro.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card