AI facts
Current to 11 Oct 26Auerhain Industrietechnik holds an executed Growth order form signed 17 Apr 2026 at £47,500 a year net of a 5% discount, running 1 May 2026 to 30 Apr 2027. Active users rose from 14 in 2026-05 to 37 in 2026-09, against 40 licensed users. Renewal falls on 1 May 2027, 204 days away, at £50,000. The proposal of 11 Mar 2026 quotes renewal at £47,500 + VAT, and the customer signature lines on the executed agreements are blank.
AI opinion
Current to 11 Oct 26Healthy, because usage is climbing fast: active users and questions asked are both up sharply since go-live, and connectors rose from 4 to 6. Invoices are paid, a few days late. The opportunity is user headroom, with 37 active users against 40 licensed.
Next step
Current to 11 Oct 26- What
- Daniel Okafor books and runs Auerhain's first Growth QBR with Lena Becker, inviting Jonas Lehmann, to present the usage value case ahead of the £50,000 renewal. renewal
- Who
Daniel Okafor
- When
- this_week by 9 Oct 2026
- Why
- Daniel Okafor should book Auerhain's first Growth QBR with Lena Becker, inviting Jonas Lehmann, to prove value and settle the £50,000 renewal price against the unexecuted £47,500 + VAT proposal before the 90-day notice.
Profile
Updated 9 Oct 26- IndustryManufacturingSource: CRM company record
- Websiteauerhain.exampleSource: CRM company record
- CountryGermanySource: CRM company record · CRM code DE · Region EU
- HQ cityMunichSource: CRM company record
- Size380 employeesSource: CRM company record
- CRM ownerLewis KerrSource: CRM company record · Account Executive · CSM Daniel Okafor
- Customer since1 May 2026Source: first executed order form ctr_029_01, signed 17 Apr 2026 · Growth tier · In the CRM since 16 Jan 2026
- TypeCustomerSource: contracts and invoices (signals) · CRM stage customer
- StateHealthySource: AI assessment · Written 11 Oct 2026
Key facts
Updated 9 Oct 26- Contracted ARR£47,500Source: executed order form ctr_029_01, 1 May 2026 to 30 Apr 2027 · CRM £47,500 · Invoiced run rate £47,500 · As of 9 Oct 2026
- Next renewal1 May 2027Basis: order form ctr_029_01 ends 30 Apr 2027 · In 204 days · Renewal price £50,000 (+5.3%) · list price of the tier on the renewal date (price book); v1 prices and first-term discounts end at renewal
- Term1 May 2026 to 30 Apr 2027Source: order form ctr_029_01 (new), signed 17 Apr 2026 · Billed annually · 40 seats, 8 connectors
- TierGrowthSource: the current order form
- Last contact8 Jul 2026Email: Event thread, 1 messages · 93 days before 9 Oct 2026
- Tenanteu-west-2Source: product analytics, reporting since May 2026 · 6 connectors configured
- Licensed seats4037 active users in Sep 2026 · Order form ctr_029_01: 40 seats
The story
ARR journey
Updated 9 Oct 26Show the figures as a table
| Contracted ARR | Invoiced ARR | |
|---|---|---|
| May 26 | £48k | £48k |
| Jun 26 | £48k | £48k |
| Jul 26 | £48k | £48k |
| Aug 26 | £48k | £48k |
| Sep 26 | £48k | £48k |
Platform usage
Updated 9 Oct 26Headroom on the Growth tier, Sep 2026: 37 of 40 included users; 6 of 8 included connectors.
Documents
Updated 9 Oct 26- commercial
- delivery
- presales
Folders and documents as a list
- Contracts (4)
- Draft master services agreement, Growth tier draft · contract · 30 Mar 2026
- Signed master services agreement executed · contract · 17 Apr 2026
- Data processing agreement executed · dpa · 17 Apr 2026
- Executed Growth order form executed · order form · 17 Apr 2026
- Onboarding (1)
- Eight-week Growth onboarding plan issued · onboarding plan · 9 May 2026
- Proposals (2)
- Draft Growth tier proposal draft · proposal · 6 Mar 2026
- Growth plan proposal issued · proposal · 11 Mar 2026
- Security (1)
- Blank Growth security questionnaire issued · security questionnaire · 1 Mar 2026
Open deals
Open tickets
Activity
- 24 Sep 2026eventYour renewals, read by the brain
+12
- 16 Jul 2026eventB-Brain webinar
+13
- 8 Jul 2026email_threadEvent thread, 1 messages
- 7 Jul 2026callAuerhain Industrietechnik / B-Brain – Training
- 22 Jun 2026callAuerhain Industrietechnik / B-Brain – Onboarding
- 17 Jun 2026ticket029-0003
- 17 Jun 2026ticket029-0002
- 15 Jun 2026email_threadCs thread, 2 messages
- 11 Jun 2026eventB-Brain Customer Day London
+32
- 8 Jun 2026callAuerhain Industrietechnik / B-Brain – Onboarding
- 1 Jun 2026callAuerhain Industrietechnik / B-Brain – Onboarding
- 26 May 2026callAuerhain Industrietechnik / B-Brain – Onboarding
- 22 May 2026email_threadEvent thread, 1 messages
- 13 May 2026ticket029-0001
- 12 May 2026email_threadCs thread, 2 messages
+1
- 11 May 2026callAuerhain Industrietechnik / B-Brain – Kickoff
+1
- 9 May 2026documentAuerhain Industrietechnik - Onboarding Plan
- 1 May 2026email_threadBilling thread, 1 messages
- 1 May 2026invoiceINV-029-0002
- 20 Apr 2026email_threadBilling thread, 1 messages
- 20 Apr 2026invoiceINV-029-0001
- 17 Apr 2026documentAuerhain Industrietechnik - Order Form (signed)
- 17 Apr 2026documentAuerhain Industrietechnik - Data Processing Agreement (signed)
- 17 Apr 2026documentAuerhain Industrietechnik - Master Services Agreement (signed)
- 15 Apr 2026email_threadSales thread, 2 messages
- 31 Mar 2026email_threadSales thread, 3 messages
+2
- 31 Mar 2026callAuerhain Industrietechnik / B-Brain – Negotiation
+2
- 30 Mar 2026documentAuerhain Industrietechnik - Master Services Agreement v2
- 13 Mar 2026callAuerhain Industrietechnik / B-Brain – Proposal
- 11 Mar 2026documentAuerhain Industrietechnik - Proposal
- 6 Mar 2026documentAuerhain Industrietechnik - Proposal v1
- 5 Mar 2026email_threadSales thread, 2 messages
+1
- 3 Mar 2026callAuerhain Industrietechnik / B-Brain – Demo
+1
- 1 Mar 2026documentAuerhain Industrietechnik - Security Questionnaire
- 24 Feb 2026eventRevenue leaders roundtable
+14
- 23 Feb 2026email_threadSales thread, 2 messages
+2
- 23 Feb 2026callAuerhain Industrietechnik / B-Brain – Demo
+2
- 19 Feb 2026email_threadSales thread, 2 messages
- 17 Feb 2026email_threadEvent thread, 1 messages
- 3 Feb 2026callAuerhain Industrietechnik / B-Brain – Discovery
- 16 Jan 2026dealAuerhain Industrietechnik – New
- 12 Mar 2025eventData leaders conference (B-Brain stand)
+4
Contacts
Evidence trail
Updated 9 Oct 26Auerhain Industrietechnik's pages are written from 3 organisation-level AI texts (assessment / next steps) and 1 narrative-level AI text, which in turn draw on 34 AI summaries of 37 raw things (calls, tickets, emails, news), 5 people (5 with an AI write-up) and 6 staff (0 with an AI write-up), shown on 6 pages. 1 AI record in this trail is not yet analysed.
The trail as a list (block, record, entity, raw row)
- Activity page block
- Auerhain Industrietechnik / B-Brain – Discovery entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_001 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik / B-Brain – Demo entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik / B-Brain – Demo entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_003 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik / B-Brain – Proposal entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_004 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik / B-Brain – Negotiation entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_005 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik / B-Brain – Kickoff entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_006 raw row
- Auerhain Industrietechnik entity
- +36 more
- Auerhain Industrietechnik / B-Brain – Discovery entity
- AI opinion page block
- Auerhain Industrietechnik healthy AI record
- Auerhain Industrietechnik – New entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- contracts/order_form_lines.csv ctr_029_01:1 raw row
- contracts/order_form_lines.csv ctr_029_01:2 raw row
- contracts/order_forms.csv ctr_029_01 raw row
- crm/deal_line_items.csv deal_029_01:1 raw row
- crm/deal_line_items.csv deal_029_01:2 raw row
- +7 more
- Auerhain Industrietechnik entity
- Auerhain: executed Growth terms and gaps AI record
- Auerhain Industrietechnik - Security Questionnaire entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_001 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Proposal v1 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Proposal entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_003 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Master Services Agreement v2 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_004 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Master Services Agreement (signed) entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_005 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Data Processing Agreement (signed) entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_006 raw row
- Auerhain Industrietechnik entity
- +11 more
- Auerhain Industrietechnik - Security Questionnaire entity
- INV-029-0001 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- accounting/invoice_lines.csv inv_029_001:1 raw row
- accounting/invoices.csv inv_029_001 raw row
- accounting/payments.csv pay_029_001 raw row
- Auerhain Industrietechnik entity
- INV-029-0002 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- accounting/invoice_lines.csv inv_029_002:1 raw row
- accounting/invoices.csv inv_029_002 raw row
- accounting/payments.csv pay_029_002 raw row
- Auerhain Industrietechnik entity
- Discovery: service tickets and accounts AI record
- Auerhain Industrietechnik / B-Brain – Discovery entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_001 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- Auerhain Industrietechnik / B-Brain – Discovery entity
- Growth demo on field-service and customer data AI record
- Auerhain Industrietechnik / B-Brain – Demo entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- Auerhain Industrietechnik / B-Brain – Demo entity
- +40 more
- Auerhain Industrietechnik – New entity
- Auerhain Industrietechnik healthy AI record
- ARR journey page block
- facts.arr_monthly:org_029 facts table
- Auerhain Industrietechnik – New entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- contracts/order_form_lines.csv ctr_029_01:1 raw row
- contracts/order_form_lines.csv ctr_029_01:2 raw row
- contracts/order_forms.csv ctr_029_01 raw row
- crm/deal_line_items.csv deal_029_01:1 raw row
- crm/deal_line_items.csv deal_029_01:2 raw row
- +7 more
- Auerhain Industrietechnik entity
- INV-029-0001 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- accounting/invoice_lines.csv inv_029_001:1 raw row
- accounting/invoices.csv inv_029_001 raw row
- accounting/payments.csv pay_029_001 raw row
- Auerhain Industrietechnik entity
- INV-029-0002 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- accounting/invoice_lines.csv inv_029_002:1 raw row
- accounting/invoices.csv inv_029_002 raw row
- accounting/payments.csv pay_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik – New entity
- facts.arr_monthly:org_029 facts table
- AI facts page block
- Auerhain Industrietechnik healthy AI record
- Auerhain Industrietechnik – New entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- contracts/order_form_lines.csv ctr_029_01:1 raw row
- contracts/order_form_lines.csv ctr_029_01:2 raw row
- contracts/order_forms.csv ctr_029_01 raw row
- crm/deal_line_items.csv deal_029_01:1 raw row
- crm/deal_line_items.csv deal_029_01:2 raw row
- +7 more
- Auerhain Industrietechnik entity
- Auerhain: executed Growth terms and gaps AI record
- Auerhain Industrietechnik - Security Questionnaire entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_001 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Proposal v1 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Proposal entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_003 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Master Services Agreement v2 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_004 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Master Services Agreement (signed) entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_005 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Data Processing Agreement (signed) entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_006 raw row
- Auerhain Industrietechnik entity
- +11 more
- Auerhain Industrietechnik - Security Questionnaire entity
- INV-029-0001 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- accounting/invoice_lines.csv inv_029_001:1 raw row
- accounting/invoices.csv inv_029_001 raw row
- accounting/payments.csv pay_029_001 raw row
- Auerhain Industrietechnik entity
- INV-029-0002 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- accounting/invoice_lines.csv inv_029_002:1 raw row
- accounting/invoices.csv inv_029_002 raw row
- accounting/payments.csv pay_029_002 raw row
- Auerhain Industrietechnik entity
- Discovery: service tickets and accounts AI record
- Auerhain Industrietechnik / B-Brain – Discovery entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_001 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- Auerhain Industrietechnik / B-Brain – Discovery entity
- Growth demo on field-service and customer data AI record
- Auerhain Industrietechnik / B-Brain – Demo entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- call_recorder/calls.csv call_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- Auerhain Industrietechnik / B-Brain – Demo entity
- +40 more
- Auerhain Industrietechnik – New entity
- Auerhain Industrietechnik healthy AI record
- Contacts page block
- Lena Becker entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- crm/contacts.csv per_2901:org_029 raw row
- product_analytics/users.csv usr_029_002 raw row
- Auerhain Industrietechnik entity
- Jonas Lehmann entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- crm/contacts.csv per_2902:org_029 raw row
- product_analytics/users.csv usr_029_004 raw row
- Auerhain Industrietechnik entity
- Markus Hofmann entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- crm/contacts.csv per_2903:org_029 raw row
- product_analytics/users.csv usr_029_001 raw row
- Auerhain Industrietechnik entity
- Jonas Hofmann entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- crm/contacts.csv per_2904:org_029 raw row
- product_analytics/users.csv usr_029_003 raw row
- Auerhain Industrietechnik entity
- Markus Krause entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- crm/contacts.csv per_2905:org_029 raw row
- Auerhain Industrietechnik entity
- Lena Becker entity
- Open deals (not yet analysed) page block
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- Auerhain Industrietechnik entity
- Documents page block
- Auerhain Industrietechnik - Security Questionnaire entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_001 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Proposal v1 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_002 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Proposal entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_003 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Master Services Agreement v2 entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- crm/companies.csv org_029 raw row
- product_analytics/tenants.csv org_029 raw row
- document_store/files.csv doc_029_004 raw row
- Auerhain Industrietechnik entity
- Auerhain Industrietechnik - Master Services Agreement (signed) entity
- Auerhain Industrietechnik entity
- accounting/customers.csv org_029 raw row
- Auerhain Industrietechnik entity
- +2 more
- Auerhain Industrietechnik - Security Questionnaire entity
- hero page block
- Key facts page block
- Evidence trail page block
- The story (not yet analysed) page block
- Next step page block
- Open tickets (not yet analysed) page block
- Profile page block
- Sources page block
- Platform usage page block