| Desktop | 0/100 | ✘ |
| Mobile | 0/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 104 KB | ✔ |
| Compression | NO | ✘ |
| Text/Html Ratio | 8008 / 106941 (bytes) = 7.49% | ❗ |
| Load Time | 1.12 second | ✘ |
| Mobile Ready | 61/100 | ✘ |
| In-Page Links | 250 | ❗ |
| Doc Type | HTML 5 | ✔ |
| Encoding | UTF-8 | ✔ |
| Declared Language | Russian | ✔ |
| Preferred Domain | No | ❗ |
| Robots.txt | Yes | ✔ |
| Url Rewrite | Yes | ✘ |
| Underscores in url | Yes | ✘ | Images Without ALT | 2 / 124 | ✘ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | Yes | ✔ |
| Email Privacy | No | ✘ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|---|---|---|---|
| язык | 29 | ✘ | ✘ | ✘ |
| класс | 27 | ✘ | ✘ | ✘ |
| Русский | 17 | ✘ | ✘ | ✘ |
| классРабочая | 17 | ✘ | ✘ | ✘ |
| вариантов | 13 | ✘ | ✘ | ✘ |
| Английский | 13 | ✘ | ✘ | ✘ |
| Математика | 12 | ✘ | ✘ | ✘ |
| Геометрия | 9 | ✘ | ✘ | ✘ |
| Окружающий | 9 | ✘ | ✘ | ✘ |
| мир | 8 | ✘ | ✘ | ✘ |
| для | 8 | ✘ | ✘ | ✘ |
| тетрадь | 7 | ✘ | ✘ | ✘ |
| Изобразительноеискусство | 6 | ✘ | ✘ | ✘ |
| на | 6 | ✘ | ✘ | ✘ |
| Химия | 5 | ✘ | ✘ | ✘ |
|
With 1.12 seconds in page load, 104 KB of page size and all other reports below, the centrobook.ru has a SEO score of 39 out of 100 |
| Title | Продажа учебной литературы, книг, учебников, рабочих тетрадей - Centrobook.ru. |
| Description | Продажа учебной литературы, книг, учебников, рабочих тетрадей - Centrobook.ru. |
| Keyword | центробук, центробоок, пазлы, учебники, рабочая тетрадь купить, учебник купить, centrobook, рабочие тетради |
| Age | Not Available |
| Created | Not Available |
| Updated | Not Available |
| Expiry | Not Available |
| Host | Type | Ttl | Other |
|---|---|---|---|
|
% By submitting a query to RIPN's Whois Service % you agree to abide by the following terms of use: % http://www.ripn.net/about/servpol.html#3.2 (in Russian) % http://www.ripn.net/about/en/servpol.html#3.2 (in English). Invalid request. |
| Server IP | 78.110.56.8 |
| Server Location | Russia |
| Service Provider | ZAO Hosting Telesystems |
| Domains (TLD) | Status |
|---|---|
| centrobook.com | Already Registered |
| centrobook.net | Available |
| centrobook.org | Available |
| centrobook.biz | Already Registered |
| centrobook.io | Already Registered |
| Domains (TLD) | Status |
|---|---|
| centrobok.ru | Available |
| xentrobook.ru | Available |
| sentrobook.ru | Available |
| dentrobook.ru | Available |
| fentrobook.ru | Available |
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