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Insights on hvacr.vn

Hvacr.vn receives about 63941 visitors in one month.
That could possibly earn about $319.71 each month or $10.66 each day.

Rate hvacr.vn

Hvacr.vn Make info private

Traffic and Value (estimated)

Website Value	$5755
Alexa Rank	451938
Monthly Visits	63941
Daily Visits	2132
Monthly Earnings	$319.71
Daily Earnings	$10.66

Traffic by Months (estimated)

Server Connection Speed

Hvacr.vn main page was reached and loaded in 1.46 seconds. (Timing result excludes loading JavaScript, images and styles).

This is a good result. Try the services listed at the bottom of the page to search for available improvements

More Domains on 66.42.62.212 IP

Our system did not detect any websites except hvacr.vn on this IP.

Summary Score is a calculated score for hvacr.vn code structure and quality including the level of HTML code optimization, CSS and JavaScript compression.

Gzip compression is enabled

Consider minifying your CSS code

/diendan/css.php?css=xenforo,form,public&style=1&dir=LTR&d=1543889963 -> 5KiB -> 26%
/diendan/css.php?css=EWRblock_RecentNews,EWRporta,bb_code,facebook,login_bar,message_user_info,nat_public_css,notices,share_page,wf_default&style=1&dir=LTR&d=1543889963 -> 1.1KiB -> 20%
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/css/main.css -> 184B -> 32%

Consider minifying your HTML code

/diendan/portal/ -> 1.5KiB -> 12%

There are files that block page rendering

/diendan/js/xenforo/xenforo.js?_v=73d859af
/diendan/_addons/mudim.js
/diendan/css.php?css=xenforo,form,public&style=1&dir=LTR&d=1543889963
/diendan/css.php?css=EWRblock_RecentNews,EWRporta,bb_code,facebook,login_bar,message_user_info,nat_public_css,notices,share_page,wf_default&style=1&dir=LTR&d=1543889963

Leverage browser caching for the following urls:

/diendan/bg_r1.jpg -> expiration not set
/diendan/hvacr_logo.png -> expiration not set
/diendan/styles/default/xenforo/clear.png -> expiration not set
/diendan/styles/default/xenforo/gradients/category-23px-light.png -> expiration not set
/diendan/styles/default/xenforo/gradients/form-button-white-25px.png -> expiration not set
/diendan/styles/default/xenforo/gradients/navigation-tab.png -> expiration not set
/diendan/styles/default/xenforo/gradients/tab-selected-light.png -> expiration not set
/diendan/styles/default/xenforo/widgets/ajaxload.info_FFFFFF_facebook.gif -> expiration not set
/diendan/styles/default/xenforo/xenforo-ui-sprite.png -> expiration not set
/diendan/_addons/adv_vip_top/tu-hitachi-v3.gif -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/css/main.css -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/aircon2_1.png -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/bg_2.png -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/cta.png -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/light.png -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/text2_1.png -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/text2_2.png -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/js/CSSPlugin.min.js -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/js/EasePack.min.js -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/js/TimelineLite.min.js -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/js/TweenLite.min.js -> expiration not set
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/js/script.js -> expiration not set
/diendan/_addons/imgs/Contact-Banner.png -> expiration not set
https://syndication.twitter.com/settings -> 10 minutes
https://www.googletagmanager.com/gtag/js?id=UA-5422291-1 -> 15 minutes
https://connect.facebook.net/vi_VN/sdk.js -> 20 minutes
https://apis.google.com/js/rpc:shindig_random.js?onload=init -> 30 minutes
https://platform.twitter.com/widgets.js -> 30 minutes
https://plus.google.com/js/client:plusone.js -> 30 minutes
https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101 -> 50 minutes
http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js -> 60 minutes
https://www.google-analytics.com/analytics.js -> 2 hours
/diendan/_addons/adv_side_portal/aerofoam.png -> 4 hours
/diendan/_addons/adv_side_portal/aerofoam_hira_r0.gif -> 4 hours
/diendan/_addons/adv_side_portal/engreen_r02.png -> 4 hours
/diendan/_addons/adv_side_portal/firstgreen.jpg -> 4 hours
/diendan/_addons/adv_side_portal/gtgfan_rev00.gif -> 4 hours
/diendan/_addons/adv_side_portal/hvacrvietnam_RightSide.png -> 4 hours
/diendan/_addons/adv_side_portal/trane.png -> 4 hours
/diendan/_addons/adv_vip_top/hatech_250x90_r02.gif -> 4 hours
/diendan/_addons/adv_vip_top/hisense_r03.gif -> 4 hours
/diendan/_addons/img_partner/appliancz_portal_v1.gif -> 4 hours
/diendan/_addons/imgs/Forum-Banner-v3.png -> 4 hours
/diendan/_addons/mudim.js -> 4 hours

Speed and usability scores by Google PageSpeed Insights. Show More

• Speed Score
This is a resulting grade of the analized hvacr.vn web page structure. Analysis tries to identify slow elements on the page such as incompressed images and not minified JavaScript code.

• Usability Score
This number is generated on the basis of hvacr.vn content analysis. Do all UI elements fit the mobile viewport? Are all links and buttons located not too close to each other? The algorithm tries to answer these questions and give an estimated score.

• For more explanation and detailed report please visit https://developers.google.com/speed/pagespeed/insights/

Gzip is enabled

CSS could be minified

/diendan/css.php?css=xenforo,form,public&style=1&dir=LTR&d=1543889963 -> 5KiB -> 26%
/diendan/css.php?css=EWRblock_RecentNews,EWRporta,bb_code,facebook,login_bar,message_user_info,nat_public_css,notices,share_page,wf_default&style=1&dir=LTR&d=1543889963 -> 1.1KiB -> 20%
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/css/main.css -> 184B -> 32%

HTML could be minified

/diendan/portal/ -> 1.5KiB -> 12%

Consider compressing these images

/diendan/attachments/04-jpg.22754/ could be reduced in size by 73KiB (76%)
/diendan/bg_r1.jpg could be reduced in size by 51.5KiB (17%)
/diendan/attachments/37520364_258998754923450_6255917404778397696_n-jpg.22457/ could be reduced in size by 42.7KiB (41%)
https://static.xx.fbcdn.net/rsrc.php/v3/yY/r/AzMaFHeGoxH.png could be reduced in size by 31.7KiB (14%)
https://static.xx.fbcdn.net/rsrc.php/v3/yP/r/cQekTs1K2Ll.png could be reduced in size by 28.2KiB (18%)
/diendan/attachments/dau-jpg.23111/ could be reduced in size by 10.9KiB (40%)
https://tpc.googlesyndication.com/icore_images/1854051373659236609 could be reduced in size by 4.7KiB (25%)
https://tpc.googlesyndication.com/icore_images/18378249125275534818 could be reduced in size by 3.4KiB (24%)
/diendan/_addons/adv_side_portal/hvacrvietnam_RightSide.png could be reduced in size by 3.3KiB (14%)
https://tpc.googlesyndication.com/icore_images/12401675605662419430 could be reduced in size by 3KiB (19%)
https://tpc.googlesyndication.com/icore_images/17935603199780413464 could be reduced in size by 2.6KiB (19%)
https://tpc.googlesyndication.com/icore_images/2867151732701746032 could be reduced in size by 2.1KiB (15%)
https://tpc.googlesyndication.com/icore_images/12294134232824449313 could be reduced in size by 1.9KiB (16%)
https://tpc.googlesyndication.com/icore_images/4962908867558080754 could be reduced in size by 1.6KiB (15%)
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/text2_2.png could be reduced in size by 1.1KiB (47%)
/diendan/styles/default/xenforo/gradients/navigation-tab.png could be reduced in size by 1,008B (81%)
/diendan/styles/default/xenforo/gradients/category-23px-light.png could be reduced in size by 927B (86%)
/diendan/styles/default/xenforo/gradients/tab-selected-light.png could be reduced in size by 876B (87%)
/diendan/hvacr_logo.png could be reduced in size by 277B (15%)
https://static.xx.fbcdn.net/rsrc.php/v3/y5/r/OqOE21UvWe3.png could be reduced in size by 201B (50%)
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/text2_1.png could be reduced in size by 162B (12%)
/diendan/_addons/adv_vip_top/vietbuzz/250x90_2/img/cta.png could be reduced in size by 155B (33%)

There are files that block page rendering

/diendan/js/xenforo/xenforo.js?_v=73d859af
/diendan/_addons/mudim.js
/diendan/css.php?css=xenforo,form,public&style=1&dir=LTR&d=1543889963
/diendan/css.php?css=EWRblock_RecentNews,EWRporta,bb_code,facebook,login_bar,message_user_info,nat_public_css,notices,share_page,wf_default&style=1&dir=LTR&d=1543889963

Some elements on the page are too close to each other. This may cause confusion while browsing.

The size of all elements on the page fits the mobile viewport.

Hvacr.vn Whois

Hvacr.vn Server Location

Country: Singapore
Metropolitan Area: Singapore
Postal Reference Code: 18
Latitude: 1.2929
Longitude: 103.8547

Hvacr.vn Main Page Content

HTML Tag	Content	Informative?
Title:	Refrigeration Vietnam - Vietnam Community HVACR	Could be improved
Description:	Heating, Ventilation, Air Conditioning & Refrigeration - Website, Vietnam M & E Forum. Here you can find and discuss issues such as: muscle, heat, electricity, refrigeration, air conditioning, energy, chiller systems, water supply, fire, piping and HVAC systems. Other in construction and factories ... with members in all regions of the country. And HVACR.VN also offers you a free downloadable resource and is free of charge by members.
H1:	Community Refrigeration Vietnam - HVACR Vietnam Community
H2:	Why use CPVC guide chemicals	Is it informative enough?
H3:	Login or Register	Is it informative enough?

Do you own hvacr.vn?

We've noticed that you have issues with some content elements on the main page:
• Title contains 49 characters. We think that you could improve this tag by adding more relevant information or keywords.
• Take a look at the headings; there might be too little information. Headings are important for usability and search engine optimization.

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