8.2 sec in total
2.5 sec
5.5 sec
231 ms
Welcome to trangvangvietnam.com homepage info - get ready to check Trang Vangviet Nam best content for Vietnam right away, or after learning these important things about trangvangvietnam.com
Trang vàng tốt nhất Việt nam, cung cấp hơn 250.000 doanh nghiệp, 2.500 phân loại ngành nghề, 1.000.000 sản phẩm dịch vụ - Trang vàng kết nối giao thương và xúc tiến thương mại
Visit trangvangvietnam.comWe analyzed Trangvangvietnam.com page load time and found that the first response time was 2.5 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
trangvangvietnam.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value4.4 s
39/100
25%
Value5.1 s
61/100
10%
Value290 ms
80/100
30%
Value0
100/100
15%
Value5.5 s
70/100
10%
2490 ms
687 ms
496 ms
497 ms
1002 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 93% of them (55 requests) were addressed to the original Trangvangvietnam.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to S10.histats.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Trangvangvietnam.com.
Page size can be reduced by 177.4 kB (34%)
521.5 kB
344.1 kB
In fact, the total size of Trangvangvietnam.com main page is 521.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 263.6 kB which makes up the majority of the site volume.
Potential reduce by 50.2 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 15% 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 50.2 kB or 84% of the original size.
Potential reduce by 6.4 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. Trang Vangviet Nam images are well optimized though.
Potential reduce by 88.4 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 88.4 kB or 56% of the original size.
Potential reduce by 32.3 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. Trangvangvietnam.com needs all CSS files to be minified and compressed as it can save up to 32.3 kB or 83% of the original size.
Number of requests can be reduced by 20 (34%)
58
38
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trang Vangviet Nam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
trangvangvietnam.com
2490 ms
yellowpagescss.css
687 ms
homenew_css.css
496 ms
autocomplete.css
497 ms
jquery.js
1002 ms
dimensions.js
503 ms
autocomplete.js
697 ms
autocomplete1.js
742 ms
default.css
743 ms
nivo-slider.css
752 ms
Automatic-ImageSlider.css
910 ms
jquery-1.6.4.min.js
1179 ms
jquery.nivo.slider.pack.js
990 ms
Automatic-ImageSlider.js
990 ms
js9.js
6 ms
header_bg.png
240 ms
hearder_bg.png
250 ms
subpages.png
250 ms
bg_banner_new2015.png
229 ms
logo-yellowpagesvietnam.png
506 ms
search_buttom.png
253 ms
hotline.gif
458 ms
loading.gif
447 ms
nhungtrangvangvietnam.jpg
964 ms
congtyquatang.jpg
968 ms
maymacdongphuc.jpg
727 ms
cameraquansat.jpg
885 ms
baoholaodong.jpg
684 ms
dangkytrangvang.gif
730 ms
Pages_bg.gif
921 ms
aothudongphuc.gif
981 ms
tuivaikhongdet.gif
982 ms
vanphongpham.gif
1115 ms
quatangdoanhnghiep.gif
1157 ms
inanvathietke.gif
1212 ms
chuyenphatnhanh.gif
1215 ms
dichvubaove.gif
1232 ms
vesinhcongnghiep.gif
1233 ms
line_categories.png
1343 ms
dulich.jpg
1392 ms
giaonhan.gif
1461 ms
vanphongpham.jpg
1462 ms
maymoc.jpg
1482 ms
congnghiep.jpg
1484 ms
quangcao.jpg
1571 ms
anninh.jpg
1630 ms
moitruong.jpg
1710 ms
quatang.jpg
1711 ms
maymac.jpg
1731 ms
baoholaodong.jpg
1739 ms
baobi.jpg
1798 ms
ga.js
11 ms
0.php
6 ms
__utm.gif
11 ms
noithat.jpg
1670 ms
cokhi.jpg
1753 ms
icon-certificate-bo-cong-thuong.png
1742 ms
arrows.png
238 ms
bullets.png
250 ms
trangvangvietnam.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
trangvangvietnam.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
trangvangvietnam.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trangvangvietnam.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Trangvangvietnam.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.
trangvangvietnam.com
Open Graph description is not detected on the main page of Trang Vangviet Nam. 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: