Ventilation-system.com - SEO Checker

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Overview of the SEO Check
Meta information
59% 
Page quality
49% 
Page structure
58% 
Link structure
63% 
Server
71% 
External factors
100% 
SEO Score
Response time
0.45 s
File size
64.70 kB
Words
514
Media files
49
Number of links
98 internal / 36 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Vents Global
The page title is too short. (117 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Vents Global
The meta description is too short. (117 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://ventilation-system.com/
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionVents Global
keywordsEmpty
langen
og:typewebsite
og:titleVents Global
og:urlhttps://ventilation-system.com/
og:descriptionVents Global
og:imagehttps://ventilation-system.com/upload/vents-meta-logo.jpg
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
This page contains 514 words. That's ok.
21% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 5 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
42 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
/upload/0613675001639398958.svgNo alt attribute provided
/assets/frontend/images/search.svgNo alt attribute provided
/assets/frontend/images/search.svgNo alt attribute provided
/assets/frontend/images/burger.svgNo alt attribute provided
/upload/0613675001639398958.svgNo alt attribute provided
/assets/frontend/images/burger.svgNo alt attribute provided
/assets/frontend/images/search.svgNo alt attribute provided
/assets/frontend/images/search.svgNo alt attribute provided
...ts/frontend/images/flags/globe_vents.svgNo alt attribute provided
/assets/frontend/images/flags/ua_vents.svgNo alt attribute provided
/assets/frontend/images/flags/us_vents.svgNo alt attribute provided
/upload/photos/0045411001685093429.pngSeries Vents Stream
/upload/photos/0945630001689062395.pngSeries Vents Breezy
/upload/photos/0051602001680796119.pngSeries Vents Enave-C 100 P A14
/upload/photos/0677909001697449018.pngSeries Vents TwinFresh Atmo
/upload/photos/0883214001717165558.pngSeries Vents Boost
/upload/0522559001694691772.pngNo alt attribute provided
/upload/0617877001694691855.pngNo alt attribute provided
/upload/0047443001639064959.svgNo alt attribute provided
/upload/0168472001639064970.svgNo alt attribute provided
/upload/0174690001639064970.svgNo alt attribute provided
/upload/0240648001639064970.svgNo alt attribute provided
/upload/0414517001681118195.jpgNo alt attribute provided
/assets/frontend/images/angle-right.svgNo alt attribute provided
/assets/frontend/images/angle-right.svgNo alt attribute provided
...2024/08/KitchenVentilation-3-600-450.jpgNo alt attribute provided
...tent/uploads/2024/08/Decibel_600-450.jpgNo alt attribute provided
...t/uploads/2024/07/3D_house_1-600-450.jpgNo alt attribute provided
...oads/2024/06/Air-Pollution-1-600-450.pngNo alt attribute provided
...ds/2024/05/V_banner_Smart_600x450_EN.pngNo alt attribute provided
...s/2024/05/V_banner_Breezy_600x450_EN.pngNo alt attribute provided
/upload/0366270001694422705.svgNo alt attribute provided
/assets/frontend/images/footer/1.pngNo alt attribute provided
/assets/frontend/images/footer/2.pngNo alt attribute provided
/assets/frontend/images/footer/3.pngNo alt attribute provided
/upload/0157550001730798410.pngNo alt attribute provided
/assets/frontend/images/footer/5.pngNo alt attribute provided
/assets/frontend/images/footer/7.pngNo alt attribute provided
/assets/frontend/images/footer/8.pngNo alt attribute provided
/assets/frontend/images/footer/9.pngNo alt attribute provided
/assets/frontend/images/footer/10.pngNo alt attribute provided
/assets/frontend/images/footer/11.pngNo alt attribute provided
/assets/frontend/images/footer/12.pngNo alt attribute provided
/assets/frontend/images/footer/13.pngNo alt attribute provided
/assets/frontend/images/footer/14.pngNo alt attribute provided
/assets/frontend/images/footer/15.pngNo alt attribute provided
/assets/frontend/images/sectigo.pngNo alt attribute provided
Video URLWidthHeight
/upload/0384008001729495216.mp4400
/upload/design_concept_en_coded.mp4400

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
3 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (36) on this page.

Found links on this page

LinkAttributesAnchor text
http://ventilation-system.com/No Text
http://ventilation-system.com/No Text
/catalog/domestic/Domestic ventilation
/catalog/residential-exhaust-f...Residential axial fans
/catalog/domestic-fan-design-c...Design Concept System
/catalog/dom-centrifugal-fans/Domestic centrifugal fans
/catalog/ceiling-exhaust-fans/Ceiling Exhaust Fans
/catalog/ventilation-kits/Air inlets
/catalog/dom-electrical-access...Accessories
/catalog/industrial/Commercial and industrial ventilation
/catalog/inline-fans/Inline fans
/catalog/roof-fans/Roof fans
/catalog/kitchen-inline-fans/Kitchen fans
/catalog/axial-fans/Axial fans
/catalog/chimney-inline-fans/Chimney fans
/catalog/radial-fans/Radial fans
/catalog/supply-ventilation-un...Supply ventilation units
/catalog/air-heating-units/Air heating systems
/catalog/commercial-accessorie...Accessories for ventilating systems
/catalog/ind-electrical-access...Electrical accessories
/catalog/x-vent-system/X-Vent system
/catalog/decentralized-ventila...Decentralized ventilation units
/catalog/decentralized-hru-for...Decentralized HRU for residential buildings
/catalog/decentralized-hru-for...Decentralized HRU for residential and commercial buildings
/catalog/decentralized-hru-for...Decentralized HRU for schools and public buildings
/catalog/dahu-electrical-acces...Controls
/catalog/air-handling-units/Centralized air handling units
/catalog/ahu-domestic-counterf...Counterflow residential AHU
/catalog/ahu-domestic-rotary/Rotary residential AHU
/catalog/ahu-domestic-cross-flow/Crossflow residential AHU
/catalog/ahu-commercial-counte...Counterflow commercial AHU
/catalog/ahu-commercial-rotary/Rotary commercial AHU
/catalog/ahu-commercial-cross-...Crossflow commercial AHU
/catalog/modular-air-handling-...Bespoke units
/catalog/ahu-accessories-for-v...Accessories for ventilation systems
/catalog/ahu-electrical-access...Text duplicate Electrical accessories
/catalog/smoke/Smoke extraction
/catalog/axial-pressurization-...Axial smoke extraction fans
/catalog/centrobizhni-ventilya...Сentrifugal smoke extraction fans
/catalog/smoke-jet-fans/Jet fans
/catalog/fire-safety-smoke-dam...Fire dampers
/catalog/fire-accessories/Fire accessories
/catalog/frequency-converters/Frequency converters
/catalog/air-distribution/Air distribution
/catalog/radial-ductwork-system/Radial ductwork
/catalog/plastic-ductwork/Plastic ductwork
/catalog/metal-ductwork/Metal ductwork
/catalog/flexible-air-ducts-/Flexible ducts
/catalog/grilles-plastic-metal/Grilles
/catalog/diffusers-and-valves/Diffusers and valves
/catalog/access-doors/Access doors
/catalog/fittings/Fittings
/catalog/grilles-hvac/HVAC grilles
/catalog/hoods/Hoods
/downloads/Downloads
/certificates/Certificates
/catalogs/Catalogs
/downloads/?type[]=4BIM/CAD models
https://vents-selector.com/New window External Equipment selection
/contacts/Contacts
/service-support/Support
/about/About us
/sustainable-development-concept/Sustainable development
/production/Production
/objects-with-our-equipment/References
https://ventsworld.com/New window External News
https://ventilation-system.com/New window EN
/de/New window DE
/ru/New window RU
https://vents.ua/New window External UA
https://vents-us.com/New window External Text duplicate EN
/about/Text duplicate About us
https://ventsworld.com/External Text duplicate News
/objects-with-our-equipment/Text duplicate References
https://old.vents.ua/enNew window External Subdomain Old version of the site
/series/stream-ec/Your browser does not support HTML5 video.
/catalog/domestic-fan-design-c...New window Text duplicate Your browser does not support HTML5 video.
/series/stream/New Stream Inline fans
IMG-ALT Series Vents Stream
/series/breezy/New Breezy Decentralized HRU for residential buildings
IMG-ALT Series Vents Breezy
/series/enave-c-100-p/New Enave-C 100 P A14 Counterflow residential AHU
IMG-ALT Series Vents Enave-C 100 P A14
/series/twinfresh-atmo/New TwinFresh Atmo Decentralized HRU for residential buildings
IMG-ALT Series Vents TwinFresh Atmo
/series/boost/Boost Inline fans
IMG-ALT Series Vents Boost
https://ventsworld.com/publica...New window External No Text
https://ventsworld.com/publica...New window External World-class ventilation
https://ventsworld.com/publica...New window External No Text
https://ventsworld.com/publica...New window External How to ensure healthy air at home?
https://vents-selector.com/New window External No Text
https://vents-selector.com/New window External Selector
/catalogs/No Text
/catalogs/Text duplicate Catalogs
/downloads/No Text
/downloads/Text duplicate Downloads
/service-support/No Text
/service-support/Customer Support
https://ventsworld.com/publica...New window External Ventilation of the Georgian clinic is provided by VENTS equipment
https://ventsworld.com/publica...New window External Trivial anchor text
Read more
https://ventsworld.com/publica...New window External No Text
https://ventsworld.com/publica...New window External Products by VENTS for kitchens and bakeries
https://ventsworld.com/publica...New window External No Text
https://ventsworld.com/publica...New window External Noise of a domestic fan: how to evaluate it?
https://ventsworld.com/publica...New window External No Text
https://ventsworld.com/publica...New window External Vents contributed to a charity project
https://ventsworld.com/publica...New window External No Text
https://ventsworld.com/publica...New window External Air pollution: what do we breathe in?
https://ventsworld.com/product...New window External No Text
https://ventsworld.com/product...New window External Control ventilation by Vents with your voice
https://ventsworld.com/product...New window External No Text
https://ventsworld.com/product...New window External BREEZY: smart, stylish, energy-efficient
http://ventilation-system.com/No Text
https://blauberg-group.com/External No Text
https://www.facebook.com/venti...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.instagram.com/vent...New window External Subdomain No Text
https://twitter.com/VentsenNew window External No Text
https://www.youtube.com/user/v...New window External Subdomain No Text
https://goo.gl/maps/HAVvuiJ6P5...New window External Show on the map
/catalog/domestic/Text duplicate Domestic ventilation
/catalog/industrial/Text duplicate Commercial and industrial ventilation
/catalog/decentralized-ventila...Decentralized HRU with heat recovery
/catalog/air-handling-units/Text duplicate Centralized air handling units
/catalog/air-distribution/Text duplicate Air distribution
https://old.vents.ua/enExternal Subdomain old.ventilation-system.com
/service-support/Text duplicate Support
https://vents-selector.com/External Text duplicate Equipment selection
/downloads/Text duplicate Downloads
/about/Text duplicate About us
/objects-with-our-equipment/Text duplicate References
https://ventsworld.com/External Text duplicate News
/contacts/Text duplicate Contacts
/ventilation-advice/Advice on ventilation
/upload/0365871001694435540.pdfISO 9001: 2015
/site-terms-of-use/Terms of use
/privacy-policy/Privacy Policy
/sitemap/Sitemap

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.45 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 5 CSS files. This may affect the page load time negatively.
This page loads 5 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (65 kB).

HTTP Response Header

NameValue
servernginx/1.20.2
dateThu, 14 Nov 2024 20:58:36 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
x-powered-byPHP/7.4.33
set-cookie50 Characters
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 273 referring domains.
This page has 40,512 backlinks.
This page has backlinks from 223 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: */?limit=*
Disallow: */ajax/getPowerSelector/
Disallow: */ajax/getSelectorResponse/

Similar sites

Search preview

ventilation-system.com
Vents Global
Vents Global

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Vents61%Check
ventilation52%Check
System51%Check
VENTS equipment48%Check
ventilation systems43%Check
Industrial Ventilation43%Check
ventilation units43%Check
Vents Global42%Check
Old39%Check
Breezy38%Check
Show more keywords and terms

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