# What does A5.ru use?

A5.ru (a5.ru) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Internet
- Size: 11–50 employees
- Based in: Moscow, Russia
- Founded: 2011
- LinkedIn: https://www.linkedin.com/company/a5.ru

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records |  |
| [Yandex Webmaster](https://www.runsonwhat.com/reverse/yandex) | Marketing | DNS verification records |  |
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain |  |
| [SendPulse](https://www.runsonwhat.com/reverse/sendpulse) | Marketing | Website code |  |
| [JivoChat](https://www.runsonwhat.com/reverse/jivochat) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [VK WorkSpace](https://www.runsonwhat.com/reverse/vk-workspace) | Workspace | Email records |  |

## FAQ

### What tools does A5.ru use?

As of November 2026, runsonwhat has found 15 tools at A5.ru (a5.ru) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: jQuery and Firebase. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Zendesk. Company Ops: VK WorkSpace. Last checked November 8, 2026.

### What cloud does A5.ru run on?

A5.ru uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 78,101 companies runsonwhat tracks.

### What email provider does A5.ru use?

A5.ru uses VK WorkSpace for email and office software, according to runsonwhat (November 2026). runsonwhat found VK WorkSpace through email records that authorize VK WorkSpace. VK WorkSpace is used by 1,740 companies runsonwhat tracks.

### What does A5.ru use for customer support?

A5.ru uses Zendesk for customer support and documentation, alongside Freshdesk and JivoChat, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 43,855 companies runsonwhat tracks.

### What analytics tools does A5.ru use?

A5.ru uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on a5.ru. Google Analytics is used by 904,757 companies runsonwhat tracks.

### What marketing software does A5.ru use?

A5.ru uses Yandex Webmaster for marketing, alongside SendPulse, according to runsonwhat (November 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 19,487 companies runsonwhat tracks.

### Does A5.ru use jQuery?

Yes. runsonwhat found jQuery at A5.ru through jQuery code on a5.ru. jQuery is a Frontend tool used by 927,723 companies runsonwhat tracks.

### Which companies have a tech stack similar to A5.ru's?

The companies with the stacks most like A5.ru's are Sr Systems - Automation Of Business Procedures & Web Studio, Оплата зарубежных сервисов, DentalDate dental clinic and Talkbank.io, according to runsonwhat (November 2026). Each shares 2 to 8 tools with A5.ru, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what A5.ru uses?

runsonwhat reads public records only. Of the 15 tools at A5.ru, 8 were found through code on a5.ru, 3 through DNS records, 2 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and a5.ru about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/a5.ru (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.