harpercollins.co.uk

website information and technology stack
Web technologies detected on this domain81 technologies
Web technologies detected across all harpercollins.co.uk subdomains124 technologies
Website rank51,833
Website Location GB
LanguageEnglish
Last technology updateApril, 2024
Added technologies in the last 3 months9
Dropped technologies in the last 3 months6
Total harpercollins.co.uk subdomain count12 subdomains
Top ranking subdomain corporate.harpercollins.co.uk (Rank: 618,404)
IP Address23.227.38.65
IP Lookup243,191 websites share 23.227.38.65 IP address.
Autonomous System Number (ASN)AS13335 (CLOUDFLARENET)
Total linking domains160 domains
Total linking IP84 IPs
Certificate IssuerLet's Encrypt
Certificate Expiration DateJune, 2024 (Valid )

Technology Stack

List of 10 detected technologies used on the website (out of 81 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 16 total).
TechnologyTechnology TypeVersionChangeDate
@popperjs/coreJavaScript Libraries DroppedApr, 2024
medium-zoomJavaScript Libraries AddedApr, 2024
Moment.jsJavaScript Libraries AddedApr, 2024
Offer SchemaSchema AddedApr, 2024
Product SchemaSchema AddedApr, 2024
SoundCloudAudio Players AddedApr, 2024
See entire technology history

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
CF-Cache-StatusDYNAMIC
CF-RAY86f9d2c3e8d32ab8-LAX
NEL{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
powered-byShopify
Report-To{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=AD%2FA%2BRFZqBN9IsI9Hjcfcyv1yUuoTF8lLZ5UBLL07q3%2FOFNfNM5hy2eQuhLUxZl8CfZ3IqbHgc%2FRgZRGnvImLmDh9bulLcs%2B4Qpthts8mN7C0QNaz71N%2FlltlzaVnx8hEPaaxnA%3D"}],"group":"cf-nel","max_age":604800}
Servercloudflare
Server-Timingprocessing;dur=13, db;dur=5, asn;desc="36352", edge;desc="LAX", country;desc="US", theme;desc="83051806798", pageType;desc="index", servedBy;desc="vdrn", requestID;desc="c5bc9173-120e-4b07-9edb-913c781916ab-1712323098"
X-Cachehit, server
X-Dcgcp-us-west2,gcp-us-central1,gcp-us-central1
X-Download-Optionsnoopen
X-Permitted-Cross-Domain-Policiesnone
X-Redirect-Reasonhttps_required
X-Request-Idc5bc9173-120e-4b07-9edb-913c781916ab-1712323098
X-ShardId77
X-ShopId28822896718
X-Shopify-Stageproduction
X-Sorting-Hat-PodId77
X-Sorting-Hat-ShopId28822896718
X-Storefront-Renderer-Rendered1