Website readiness profile · Snapshot 23 October 2026
jstor.org
jstor.org's public homepage, certificate and DNS checked against 31 practices and compared with 696 Literary & Knowledge sites.
- Readiness index
- 51/100
- Ahead of
- 19%
- Practices observed
- 12/29
- Popularity band
- Top 10K
Literary & Knowledge median 62
of measured Literary & Knowledge sites
2 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: jstor.org. Thin bar: Literary & Knowledge peer median.
Enable
59/100
Peers 78
Harden
48/100
Peers 51
Accelerate
53/100
Peers 62
Recover
0/100
Peers 6
Priority fixes for jstor.org
Ordered by impact and by how common each practice is among peers.
Priority 1 · Accelerate
HTML compressed
Observed: The homepage HTML (3 KB) was delivered without gzip, Brotli or zstd compression.
Why it matters: Compression usually shrinks HTML several times over, so the first bytes of the page arrive sooner on slow connections.
What to do: Enable Brotli or gzip for text responses (HTML, CSS, JavaScript, JSON, SVG) at the CDN or origin.
On Fastly: Enable compression for text content types.
94% of Literary & Knowledge peers do this. Limit: Read from the homepage response only; other pages or regions may send different headers.
Guide: How to Set a Website Performance Budget That Teams Can Keep
Priority 2 · Accelerate
Static files cached for 30 days or more
Observed: A same-site stylesheet or script was cacheable for 1 days, short of the 30-day benchmark.
What to do: Give versioned (fingerprinted) CSS, JavaScript, fonts and images Cache-Control: public, max-age=31536000, immutable, and change the file name whenever the content changes.
49% of Literary & Knowledge peers do this.
Priority 3 · Enable
Meta description written
Observed: The homepage had no meta description.
What to do: Write a short, specific description of the page for people, not a list of keywords.
88% of Literary & Knowledge peers do this.
Guide: Meta Titles and Descriptions That Match Search Intent
Priority 4 · Harden
HSTS kept for at least a year
Observed: The homepage response did not include a Strict-Transport-Security header.
What to do: Send Strict-Transport-Security on HTTPS responses. Start with a short max-age (for example 300 seconds), confirm every subdomain works over HTTPS, then raise it in steps to 31536000. Add includeSubDomains only when all subdomains are HTTPS. HSTS preload is optional and hard to undo; hstspreload.org itself does not recommend it by default.
On Fastly: Add the header in VCL or a header rule as described in Fastly's HSTS guide.
28% of Literary & Knowledge peers do this.
What jstor.org already does well
Practices fewer than half of Literary & Knowledge peers use.
- DMARC policy enforces quarantine or rejectDMARC policy p=quarantine.22% of peers
- HTTP/3 advertisedHTTP/3 advertised.47% of peers
- No render-blocking scripts in <head>Head scripts load without blocking.48% of peers
What we saw
- Homepage checked
- https://www.jstor.org/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- GlobalSign, 198-day validity, expiring 2027-02-01
- CDN or edge
- Fastly
- DNS operators
- 1 self-run or other nameserver domain
- DMARC policy
- p=quarantine
- Homepage HTML
- 3 KB, uncompressed
- Images on homepage
- 1 (svg 1)
Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.
Stack and providers
Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.
All 31 checks
Select a gap for the method and fix. How each check works
Not observed 17
- HSTS kept for at least a year
- Certificate lifetime of 100 days or less
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- HTML compressed
- Static files cached for 30 days or more
- Reachable over IPv6
- Canonical URL declared
- Meta description written
- Structured data present
- Social preview image set
- Nameservers spread across providers
Observed 12
- HTTP requests move to HTTPS
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- DMARC policy enforces quarantine or reject
- HTTP/2 negotiated
- HTTP/3 advertised
- No render-blocking scripts in <head>
- robots.txt published
- XML sitemap discoverable
- Mobile viewport configured
- Page language declared
- At most one redirect to the homepage
Not measured 2
- Modern image formats in use
- Offscreen images lazy-loaded
Own jstor.org?
Re-run the checks after a change, or verify the site in a free workspace to save reports with history, compare against similar sites and competitors, and track a private action plan. What owners get.
Live status for this site: Status Is Down: jstor.org. This profile covers configuration only.