14.6 sec in total
3.7 sec
10.3 sec
618 ms
Welcome to nnb.vn homepage info - get ready to check Nnb best content right away, or after learning these important things about nnb.vn
Là nhà cung cấp hàng hóa đồ gia dụng cho Hệ thống siêu thị toàn quốc, cung cấp hàng hóa sĩ cho các cửa hàng tạp hóa.
Visit nnb.vnWe analyzed Nnb.vn page load time and found that the first response time was 3.7 sec and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
nnb.vn performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value6.2 s
11/100
25%
Value15.8 s
0/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value4.3 s
85/100
10%
3746 ms
560 ms
1354 ms
575 ms
545 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Nnb.vn, 2% (1 request) were made to Google.com and 2% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Nnb.vn.
Page size can be reduced by 413.9 kB (9%)
4.7 MB
4.3 MB
In fact, the total size of Nnb.vn main page is 4.7 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. 35% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 70.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 70.2 kB or 80% of the original size.
Potential reduce by 313.1 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. Nnb images are well optimized though.
Potential reduce by 16.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 14.5 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. Nnb.vn needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 28% of the original size.
Number of requests can be reduced by 16 (34%)
47
31
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nnb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
nnb.vn
3746 ms
styles.css
560 ms
flatsome.css
1354 ms
flatsome-shop.css
575 ms
style.css
545 ms
jquery.min.js
560 ms
jquery-migrate.min.js
1057 ms
jquery.blockUI.min.js
1099 ms
add-to-cart.min.js
1074 ms
js.cookie.min.js
1083 ms
email-decode.min.js
69 ms
index.js
613 ms
index.js
1094 ms
woocommerce.min.js
1092 ms
flatsome-live-search.js
949 ms
hoverIntent.min.js
1140 ms
flatsome.js
1142 ms
woocommerce.js
1670 ms
nnb_logo-1024x402.webp
277 ms
blob-1200x800.webp
735 ms
xe-day-hang-sieu-thi.jpg
2472 ms
rsw_365h_365cg_true-2.webp
1281 ms
rsw_388h_194cg_true.webp
777 ms
rsw_388h_194cg_truem.webp
846 ms
rsw_388h_194cg_true-1.webp
1290 ms
rsw_388h_194cg_true-2.webp
1295 ms
rsw_388h_194cg_true-3.webp
1593 ms
rsw_388h_194cg_true-4.webp
1366 ms
sieu-thi-coop-7026-1595932143.jpg
3573 ms
anh-1-winmart-winmart-hoan-tat-chuyen-doi-thuong-hieu-trong-thang-4-2022-20220419090852.jpg
1845 ms
1200x628.jpg
1858 ms
lottemartq7-1625554993668.jpg
1919 ms
aeonceladontanphu-3042.jpg
4222 ms
foody-e-mart-go-vap-199355-269-635869109593768491-3.jpg
2432 ms
bach-hoa-xanh-269.png
2436 ms
sieu-thi-dien-may-xanh-173-ha-huy-tap-ha-tinh-2.jpg
2475 ms
vi_2722_mainimage.jpg
2726 ms
dsc5258.jpg
2977 ms
gioi-thieu-ve-mo-hinh-kinh-doanh-cua-7-eleven.jpg
4946 ms
team-3.jpg
3039 ms
31484957_1530304957092332_7507036168307867648_n.jpg
3283 ms
he_thong_aeon_citimart_a8d7552840.jpg
3548 ms
rsw_1280-14.webp
3581 ms
porreferencia.jpg
3840 ms
Anh-bai-4-768x500.jpg
4099 ms
pngtree-facebook-icon-png-image_9015416.png
5592 ms
S6uyw4BMUTPHjx4wWCWtFCc.woff
4600 ms
S6uyw4BMUTPHjxAwWCWtFCfQ7A.woff
4342 ms
S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff
5136 ms
embed
251 ms
S6u9w4BMUTPHh6UVSwaPHw3q5d0N7w.woff
4572 ms
fl-icons.ttf
5002 ms
js
51 ms
nnb.vn 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.
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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nnb.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
nnb.vn 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
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nnb.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Nnb.vn 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.
nnb.vn
Open Graph data is detected on the main page of Nnb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: