18.7 sec in total
3.4 sec
13.8 sec
1.5 sec
Visit nct-vn.com now to see the best up-to-date Nct Vn content and also check out these interesting facts you probably never knew about nct-vn.com
Thiết bị điện cao thế, cách điện thủy tinh, cách điện polymer, sứ đứng, sứ cách điện đứng, phụ kiện đường dây, phụ kiện trạm biến áp, ống nhôm thanh cái, cáp quang OPGW và phụ kiện, hệ thống bù và lọc...
Visit nct-vn.comWe analyzed Nct-vn.com page load time and found that the first response time was 3.4 sec and then it took 15.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
nct-vn.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value15.6 s
0/100
25%
Value12.1 s
4/100
10%
Value640 ms
46/100
30%
Value0.293
41/100
15%
Value13.1 s
12/100
10%
3373 ms
8 ms
553 ms
561 ms
2331 ms
Our browser made a total of 192 requests to load all elements on the main page. We found that 89% of them (170 requests) were addressed to the original Nct-vn.com, 4% (8 requests) were made to Apis.google.com and 2% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Nct-vn.com.
Page size can be reduced by 373.5 kB (20%)
1.9 MB
1.5 MB
In fact, the total size of Nct-vn.com main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 190.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 39.8 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 190.1 kB or 92% of the original size.
Potential reduce by 130.9 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Nct Vn images are well optimized though.
Potential reduce by 48.1 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 48.1 kB or 57% of the original size.
Potential reduce by 4.4 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Nct-vn.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 84% of the original size.
Number of requests can be reduced by 12 (6%)
188
176
The browser has sent 188 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nct Vn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
nct-vn.com
3373 ms
analytics.js
8 ms
link.css
553 ms
style.css
561 ms
14169677731.jpg
2331 ms
point.png
660 ms
skypecall.gif
659 ms
collect
15 ms
mt1.gif
794 ms
online
83 ms
plusone.js
81 ms
widgets.js
86 ms
online
78 ms
1393176887n.jpg
866 ms
1393176494v.jpg
647 ms
Cau-chi-cat-cho-tai-Polymer-LBFCO-Polymer-38-5KV-1457170477.jpg
1210 ms
Cau-chi-cat-cho-tai-Polymer-LBFCO-Polymer-27KV-1457170386.jpg
1201 ms
Su-do-tu-bu-thiet-bi-24kV-35kV-1457168651.jpg
1251 ms
Van-chuyen-cap-quang-OPGW-1428716985.jpg
1760 ms
Ong-nhom-thanh-cai-1408093610.jpg
1464 ms
Phu-kien-duong-day-110kV-220kV-500kV-1392782131.jpg
1481 ms
Chuoi-cach-dien-polymer-silicon-composite-24kV-35kV-110kV-220kV-500kV-1393150226.jpg
1504 ms
Cap-quang-OPGW-1401159554.jpg
1548 ms
Su-dung-110kV-1390198107.jpg
1757 ms
Cau-chi-cat-co-tai-cach-dien-su--1416760085.jpg
1758 ms
Cau-chi-cat-co-tai-LBFCO-Load-Break-Fuse-cutout--1416754831.jpg
1803 ms
Kep-cuc-nhom-dong-1396951718.jpg
1846 ms
Cot-thep-don-than-110kV-220kV-1397635499.jpg
2049 ms
Tam-lot-luong-kim-Cu-Al-1400599672.jpg
2055 ms
Cach-dien-U120B-1390198023.jpg
2071 ms
Cach-dien-U160BS-U160BL-1390197997.jpg
2094 ms
Cach-dien-U210B-1390197970.jpg
2134 ms
Cach-dien-U300B-1390197915.jpg
2326 ms
Cach-dien-U550B-1390197879.jpg
2341 ms
Cach-dien-U70BLP-1390197856.jpg
2332 ms
Cach-dien-U120BP-1390197814.jpg
2351 ms
Cach-dien-U160BSP-1390197787.jpg
2385 ms
Cach-dien-polymer-220kV-500kV-1390456727.jpg
2449 ms
Cach-dien-polymer-24kV-35kV-1390197726.jpg
2616 ms
Thanh-cai-nhom-ong-220kV-1390197698.jpg
2625 ms
Su-dung-220kV-1390197665.jpg
2634 ms
Su-dung-24kV-CD429-1390197578.jpg
2628 ms
Tu-tu-bu-ha-the-1390197549.jpg
2427 ms
js15.js
6 ms
Tu-dien-ha-the-1390197488.jpg
2480 ms
2531397.php
20 ms
cb=gapi.loaded_0
67 ms
Su-dung-24kV-CD460-1390197459.jpg
2545 ms
cc_306.js
27 ms
Su-dung-Pin-post-24kV-1390197429.jpg
2498 ms
Su-dung-35kV-PI35-1390197406.jpg
2383 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
144 ms
cb=gapi.loaded_1
31 ms
fastbutton
77 ms
Su-dung-Pin-post-35kV-1390197382.jpg
2314 ms
postmessageRelay
70 ms
Dong-goi-cach-dien-thuy-tinh-1390196426.jpg
2357 ms
cb=gapi.loaded_0
22 ms
cb=gapi.loaded_1
32 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
40 ms
3193398744-postmessagerelay.js
40 ms
rpc:shindig_random.js
40 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
44 ms
cb=gapi.loaded_0
4 ms
bg.jpg
2207 ms
jot
98 ms
linepage1.gif
1988 ms
bglinepage.gif
1995 ms
Su-dung-polymer-24kV-35kV-1390196229.jpg
1953 ms
Chong-set-van-1390196204.jpg
1773 ms
Cau-chi-tu-roi-1390196183.jpg
1820 ms
He-thong-loc-song-hai-ha-the-APF-1389076885.jpg
1847 ms
He-thong-khac-phuc-dao-dong-dien-ap-SVG-STATCOM-1389077292.jpg
1907 ms
He-thong-bu-va-loc-song-hai-SVC-1389078915.jpg
1737 ms
Xa-cach-dien-composite-110kV-220kV-500kV-1392190435.jpg
1722 ms
Cach-dien-polymer-500kV-Cach-dien-composite-500kV-Cach-dien-silicon-500kV-1392196855.jpg
1775 ms
Su-cach-dien-thuy-tinh-1393149795.jpg
1789 ms
Su-cach-dien-gom-24kV-35kV-110kV-220kV-500kV-1393150451.jpg
1801 ms
Su-cach-dien-polymer-silicon-composite-24kV-35kV-110kV-220kV-500kV-1393150698.jpg
1694 ms
Su-cach-dien-cao-the-1393151171.jpg
1710 ms
Su-do-composite-polymer-silicon-Post-insulator--1393255593.jpg
1725 ms
Su-cach-dien-trung-the-24kV-35kV-1393320049.jpg
1751 ms
Cau-dao-phu-tai-Load-break-switch-LBS--1394989769.jpg
1787 ms
Chong-set-van-110kV-1396456627.jpg
1805 ms
Bo-dem-set-1396456705.jpg
1692 ms
Chong-set-van-cach-dien-gom-24kV-35kV-1396609086.jpg
1705 ms
Su-do-rong-hinh-non-cho-he-thong-loc-bui-tinh-dien-Conical-insulator-for-ESP--1397191611.jpg
1727 ms
Su-do-rong-hinh-tru-cho-he-thong-loc-bui-tinh-dien-Cylindrical-insulator-for-ESP--1397191580.jpg
1761 ms
Su-noi-cho-he-thong-loc-bui-tinh-dien-Link-insulator-for-ESP--1397191526.jpg
1789 ms
Su-dung-cho-he-thong-loc-bui-tinh-dien-Post-insulator-for-ESP--1397191480.jpg
1784 ms
Su-truc-cho-he-thong-loc-bui-tinh-dien-Shaft-insulator-for-ESP--1397191436.jpg
1682 ms
Su-xuyen-cho-he-thong-loc-bui-tinh-dien-Wall-though-bushing-insulator-for-ESP--1397191412.jpg
1837 ms
Su-loc-bui-tinh-dien-Insulator-for-electrostatic-precipitator-ESP--1397183032.jpg
1733 ms
Su-do-hinh-dang-dac-biet-cho-he-thong-loc-bui-tinh-dien-Support-insulator-special-shaped-for-esp--1397183349.jpg
1783 ms
Thanh-cai-ong-nhom-1401898028.jpg
1795 ms
Tu-may-cat-trung-the-24kV-1390197519.jpg
1793 ms
Cach-dien-polymer-110kV-1390197942.jpg
1686 ms
Cach-dien-U70BS-U70BL-1390198045.jpg
1757 ms
Kep-do-va-noi-2-ong-nhom-thanh-cai-1408180089.jpg
1803 ms
Kep-re-nhanh-chu-T-2-day-xuong-1-day-1404040509.jpg
1817 ms
Cap-quang-ADSS-1403712060.jpg
1777 ms
Day-xoan-chong-rung-cap-ADSS-1403711169.jpg
1772 ms
Kep-cap-quang-OPGW-ADSS-tren-cot-be-tong-1403711126.jpg
1688 ms
Kep-cap-quang-OPGW-ADSS-tren-cot-thep-1403711069.jpg
1762 ms
Kep-do-cap-1402362626.jpg
1815 ms
Phu-kien-ong-nhom-thanh-cai-1402283772.jpg
1831 ms
Kep-do-ong-nhom-thanh-cai-1402248817.jpg
1772 ms
Dau-cot-dong-nhom-1392348109.jpg
1782 ms
Dau-cot-dong-nhom-1401424472.jpg
1689 ms
Dau-cot-nhom-1401423710.jpg
1771 ms
Dau-cot-2-hai-lo-dong-nhom-1401273554.jpg
1816 ms
Cot-thep-ong-don-than-Tubular-steel-tower-mono-pole-tower--1396066780.jpg
1816 ms
Phu-kien-tram-bien-ap-1393320465.jpg
1772 ms
Phu-kien-duong-day-truyen-tai-1392912171.jpg
1786 ms
Dau-cot-the-bai-dong-nhom-1401273138.jpg
1695 ms
Tam-lot-luong-kim-dong-nhom-1400689124.jpg
1782 ms
Dau-cot-dong-2-hai-lo-1400485181.jpg
1820 ms
Dau-cot-dong-2-lo-1392348158.jpg
1814 ms
Tam-xu-ly-dong-nhom-Copper-to-Aluminium-adapter-board--1395979143.jpg
1776 ms
Khoa-neo-bu-long-hop-kim-nhom-1390196801.jpg
1757 ms
Kep-cuc-cho-thiet-bi-tram-bien-ap-1396457632.jpg
1706 ms
Khoa-neo-ep-day-dan-ACSR-330-43-ACSR-330-53-1398074035.jpg
1793 ms
Ong-noi-ep-day-dan-ACSR-330-43-ACSR-330-53-1398074112.jpg
1822 ms
Dau-cot-the-bai-nhom-1397642785.jpg
1802 ms
Dau-cot-the-bai-dong-1396950406.jpg
1771 ms
Dau-cot-dong-1392348062.jpg
1741 ms
Dau-cot-the-bai-nhom-dong-ban-cuc-dong--1396950166.jpg
1721 ms
Kep-cuc-dong-1396951575.jpg
1756 ms
Kep-cuc-nhom-1396951471.jpg
1764 ms
Dau-cot-the-bai-SY-loai-thang-1390196679.jpg
1734 ms
Dau-cot-the-bai-SY-loai-goc-30-do-1390196653.jpg
1766 ms
Dau-cot-the-bai-SY-loai-goc-90-do-1390196623.jpg
1713 ms
Dau-cot-leo-day-dan-1390196546.jpg
1727 ms
Chuoi-do-cap-quang-OPGW-ADSS-1396342175.jpg
1755 ms
Chuoi-neo-cap-quang-OPGW-ADSS-1396342130.jpg
1763 ms
Amour-rod-cho-day-dan-1390196875.jpg
1739 ms
Tu-RMU-24kV-RM6-Schneider-1390196399.jpg
1772 ms
Kep-re-nhanh-chu-T-ghip-nhom-chu-T--1395280377.jpg
1694 ms
Giap-niu-cap-tran-cap-boc-1394817317.jpg
1750 ms
Mat-noi-don-kep-lap-vong-phong-dien-1394817204.jpg
1762 ms
Vong-treo-lap-sung-phong-dien-1394817130.jpg
1765 ms
Khanh-don-cho-duong-day-500kV-1394817070.jpg
1727 ms
Phu-kien-duong-day-ha-the-1394607684.jpg
1738 ms
Khoa-neo-ep-day-dan-1393780442.jpg
1705 ms
Khung-dinh-vi-phan-pha-day-dan-1393780247.jpg
1770 ms
Ta-chong-rung-cap-quang-OPGW-1393779471.jpg
1766 ms
Cap-quang-OPGW-ong-thep-1390197632.jpg
1774 ms
Khanh-don-khanh-kep-1390197287.jpg
1741 ms
Mat-noi-trung-gian-1390197261.jpg
1716 ms
Mat-noi-chuyen-tiep-1390197237.jpg
1709 ms
Mat-noi-dieu-chinh-1390197213.jpg
1777 ms
Gu-dong-treo-chuoi-1390197142.jpg
2626 ms
Mat-noi-don-1390197090.jpg
2553 ms
Ban-treo-vuong-goc-kep-1390197017.jpg
2534 ms
Noi-thang-goc-1390196987.jpg
2491 ms
Ban-treo-vuong-goc-don-1390196957.jpg
2474 ms
Kep-song-song-cho-day-dan-ACSR-1390196851.jpg
2432 ms
Ong-sua-chua-day-dan-1390196826.jpg
2683 ms
Khoa-neo-day-chong-set-dang-nem-1390196774.jpg
2653 ms
Hop-noi-cap-quang-OPGW-1390196586.jpg
2639 ms
Kep-cap-quang-tren-cot-Downlead-clamp--1390196461.jpg
2647 ms
Khoa-do-vuot-song-1387989767.jpg
2596 ms
Moc-treo-chu-V-1390196287.jpg
2569 ms
Phu-kien-duong-day-trung-the-24kV-35kV-1392011703.jpg
2699 ms
Khoa-do-day-chong-set-1392348204.jpg
2654 ms
Sung-phong-dien-220kV-500kV-1392349215.jpg
2751 ms
Vong-phong-dien-220kV-500kV-1392349266.jpg
2643 ms
Vong-treo-dau-tron-hai-chan-1390197165.jpg
2637 ms
Moc-treo-chu-U-1390197115.jpg
2563 ms
Mat-noi-lap-rap-1390496085.jpg
2694 ms
Ta-bu-1392189965.jpg
2666 ms
Ong-noi-ep-day-dan-1390197316.jpg
2700 ms
Vong-treo-dau-tron-1390197188.jpg
2668 ms
Mat-noi-kep-1390197058.jpg
2655 ms
Ta-chong-rung-1390196934.jpg
2649 ms
Cap-quang-OPGW-ong-thep-boc-nhom-1390197609.jpg
2694 ms
Khoa-do-day-dan-hop-kim-nhom-1390197354.jpg
2663 ms
Khoa-neo-ep-cho-day-sieu-nhiet-GZTACSR-1390196364.jpg
2701 ms
linepage2.gif
2691 ms
en.gif
2947 ms
vn.gif
2931 ms
PTC2-to-chuc-Khoa-dao-tao-sua-chua-nong-duong-day-500kV-1442631508.jpg
2712 ms
Cac-du-an-cung-cap-phu-kien-duong-day-110kV-220kV-500kV-1408500404.jpg
2674 ms
Tinh-toan-lua-chon-cach-dien-thuy-tinh-cho-duong-day-truyen-tai-1389979019.jpg
2727 ms
CONG-TY-TNHH-NCT-VIET-NAM-1397787258.png
2729 ms
Su-cach-dien-dung-trung-the-polymer-silicon-composite-Co-kep-day-1395391879.jpg
2886 ms
Chong-set-van-duong-day-110kV-220kV-1441257702.jpg
2833 ms
NCT-VIET-NAM-1430124237.png
1942 ms
Day-buoc-co-su-giap-buoc-dau-su--1401959175.jpg
1961 ms
Thanh-cai-nhom-ong-110kV-1390198077.jpg
1977 ms
1392277686v.jpg
2866 ms
bt.gif
2128 ms
nct-vn.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
nct-vn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
nct-vn.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Document uses plugins
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nct-vn.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nct-vn.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
nct-vn.com
Open Graph description is not detected on the main page of Nct Vn. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: