www.ter-en.com
Registered
Page analyze update date:
2026/06/13 03:02:06
Last whois update date:
2026/07/31 23:46:24
Domain Status
Registered
Paid till
13.05.2027
Available from
12.06.2027
×
![Fullscreen website screenshot]()
www.ter-en.com Website screenshot
SEO Score
46.58%
68
Score achieved
146
Maximum score
Main Information
Title: Thermal Engineering Сalculator
Description: Online calculation and Selection of equipment for heating systems. Application schemes and selection programs for pumps, controllers, and meters.
Keywords: unknown
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 662 KB
Server Information
IP: 91.239.234.167
Location: Ukraine,UA,,,50.4522,30.5287,Europe/Kyiv
Http Server: litespeed
Powered by: php/5.4.45
Meta Tags List
- name: description content: Online calculation and Selection of equipment for heating systems. Application schemes and selection programs for pumps, controllers, and meters.
- name: keywords content: calculation, selection, calculation method, selection program, installation scheme, circulation pump, expansion tank, heat accumulator, safety valve, control valve, hydro accumulator, pressure regulator, water meter, heat meter, balancing valve, storage water heater
- equiv: Content-Type content: text/html; charset=utf-8
- equiv: origin-trial content: AlK2UR5SkAlj8jjdEc9p3F3xuFYlF6LYjAML3EOqw1g26eCwWPjdmecULvBH5MVPoqKYrOfPhYVL71xAXI1IBQoAAAB8eyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
- equiv: origin-trial content: Amm8/NmvvQfhwCib6I7ZsmUxiSCfOxWxHayJwyU1r3gRIItzr7bNQid6O8ZYaE1GSQTa69WwhPC9flq/oYkRBwsAAACCeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
- equiv: origin-trial content: A9nrunKdU5m96PSN1XsSGr3qOP0lvPFUB2AiAylCDlN5DTl17uDFkpQuHj1AFtgWLxpLaiBZuhrtb2WOu7ofHwEAAACKeyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
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- equiv: origin-trial content: A1S5fojrAunSDrFbD8OfGmFHdRFZymSM/1ss3G+NEttCLfHkXvlcF6LGLH8Mo5PakLO1sCASXU1/gQf6XGuTBgwAAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXRhZ3NlcnZpY2VzLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
Internal Links
External Links
Whois Information
domain_name: ter-en.com
update_date: 2025-04-13T05:02:40Z
update_time: 1744520560
creation_date: 2023-05-13T07:48:03Z
creation_time: 1683964083
expiration_date: 2027-05-13T07:48:03Z
Whois Raw Data
Domain Name: TER-EN.COM
Registrar: PDR Ltd. d/b/a PublicDomainRegistry.com
Domain Status: client transfer prohibited
Creation Date: 2023-05-13T07:48:03Z
Registry Expiry Date: 2027-05-13T07:48:03Z
Updated Date: 2025-04-13T05:02:40Z
Name Server: MASTER.HOSTSILA.COM
Name Server: SLAVE.HOSTSILA.NET
Name Server: SLAVE2.HOSTSILA.COM
Name Server: SLAVE3.HOSTSILA.NET
REGISTRAR Contact: PDR Ltd. d/b/a PublicDomainRegistry.com
>>> Last update of RDAP database: 2026-07-31T23:46:24Z
Robots.txt
User-agent: *
Disallow: /admin/
Disallow: /uploads/karantin/
Disallow: /banner/
Disallow: /banner/redir.php
Host: www.ter-en.com
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
678353 bytes
Page size acceptable for fast loading.
!
Resources
55 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
br
Enable gzip or zstd compression to reduce file sizes.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
2.76 ms
Excellent loading speed.
On-Page SEO
✓
Title
Thermal Engineering Сalculator
Good title length (30-60 characters).
✓
Meta Description
Online calculation and Selection of equipment for heating systems. Application schemes and selection programs for pumps, controllers, and meters. Lenght:145
Good meta description length (100-160 characters).
!
H1 Heading
5 found - "Thermal Engineering Сalculator"
Use only one H1 heading per page. Remove extra H1 tags.
!
Word Count
93
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
!
Images
45 total, 44 missing ALT
Add ALT text to images for accessibility and SEO.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1 | /calon/example/tg_80... | ||
| 2 | /ru/calculation/opor... | ||
| 3 | /ru/skhema/itp | ||
| 3 | /ru/calculation/temp... | ||
| 3 | /ru/kharakteristiki/... | ||
| 4 | /ru/rdd/8 | ||
| 5 | /uploads/pre-60-2013... | ||
| 5 | /ru/princip/krf | ||
| 7 | /ru/zdp/6 | ||
| 7 | /ru/calculation/p_ko... |