What powers 
osis.bg?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
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Performance
Programming languages
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| media literacy index | #1 | 9 |
| media literacy index 2024 | #4 | 2 |
| france literacy | #63 | 2 |
| finland literacy rate | #30 | 1 |
| literacy in europe | #43 | 1 |
| media index | #16 | 0 |
| how many bulgarians live in usa | #18 | 0 |
| literacy world rankings | #22 | 0 |
| bulgarian colleges | #23 | 0 |
| media literacy quotes | #24 | 0 |
| france literacy rate 2024 | #25 | 0 |
| literacy rate europe | #29 | 0 |
| russia literacy rate 2024 | #30 | 0 |
| literacy rate bulgaria | #31 | 0 |
| quotes for media literacy | #31 | 0 |
| bulgaria literacy rate | #32 | 0 |
| bulgarians in russia | #33 | 0 |
| literacy rate in europe | #33 | 0 |
| literacy rate world rankings | #35 | 0 |
| literacy rate finland | #36 | 0 |
| denmark literacy rate | #39 | 0 |
| is bulgaria allies with russia | #39 | 0 |
| is bulgaria pro russian | #39 | 0 |
| what is the literacy rate in denmark | #46 | 0 |
| literacy rate in slovakia | #51 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 59% desktop
- 41% phone
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.30 / 10 · ranked #202,810 of all domains
223 referring domains · OpenPageRank
Search traffic
15 est. monthly organic visits (US)
41 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Bulgarian (Bulgaria)
- Weight: 2.1 MB · 27 requests
- WordPress theme: newspaper · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SUPERHOSTING_AS (185.45.66.216)
- DNS: superhosting.bg
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,091,402, 8 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| proeuvalues.osis.bg | 17 |
| pact.osis.bg | 16 |
| osis.bg | 14 |
| pact-epss.osis.bg | 6 |
| proeuvalues-epss.osis.bg | 6 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026