21.7 sec in total
1.4 sec
9.9 sec
10.4 sec
Click here to check amazing Du Lichtietkiem content for Vietnam. Otherwise, check out these important facts you probably never knew about dulichtietkiem.vn
Du lịch Bốn Mùa báo giá và chương trình Tour Quốc Tế - Tour nước ngoài: Thái Lan, Nhật Bản, Hàn Quốc, Châu Âu, Trung Quốc....dành cho người Việt
Visit dulichtietkiem.vnWe analyzed Dulichtietkiem.vn page load time and found that the first response time was 1.4 sec and then it took 20.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
dulichtietkiem.vn performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value7.0 s
6/100
25%
Value10.3 s
8/100
10%
Value760 ms
39/100
30%
Value0
100/100
15%
Value7.8 s
44/100
10%
1386 ms
80 ms
244 ms
484 ms
714 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 93% of them (68 requests) were addressed to the original Dulichtietkiem.vn, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Dulichtietkiem.vn.
Page size can be reduced by 348.1 kB (4%)
9.9 MB
9.5 MB
In fact, the total size of Dulichtietkiem.vn main page is 9.9 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. 70% of websites need less resources to load. Images take 9.6 MB which makes up the majority of the site volume.
Potential reduce by 53.4 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 53.4 kB or 80% of the original size.
Potential reduce by 284.4 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. Du Lichtietkiem images are well optimized though.
Potential reduce by 5.8 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 4.5 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. Dulichtietkiem.vn needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 24% of the original size.
Number of requests can be reduced by 28 (40%)
70
42
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Lichtietkiem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
dulichtietkiem.vn
1386 ms
js
80 ms
system.css
244 ms
position.css
484 ms
layout.css
714 ms
general.css
721 ms
personal.css
711 ms
menu.min.css
720 ms
menu.fix.css
722 ms
camera.css
725 ms
jquery.min.js
1171 ms
jquery-noconflict.js
941 ms
jquery-migrate.min.js
941 ms
caption.js
952 ms
mootools-core.js
1193 ms
core.js
960 ms
mootools-more.js
1646 ms
bootstrap.min.js
1175 ms
md_stylechanger.js
1189 ms
hide.js
1198 ms
respond.src.js
1396 ms
template.js
1403 ms
ext-core.js
2283 ms
menu.min.js
1422 ms
jquery.easing.1.3.js
1417 ms
camera.min.js
1613 ms
analytics.js
24 ms
collect
22 ms
system.css
1422 ms
banner_du_lich_bon_mua.jpg
1087 ms
banner_du_lich_bon_mua.jpg
1286 ms
homeicon.gif
1062 ms
homeicon.gif
1045 ms
chauau.jpg
1895 ms
banner_tour_nhat_ban.jpg
1442 ms
thailan.jpg
2603 ms
tour_han_quoc.jpg
2394 ms
tou_trung_quoc.jpg
2172 ms
tour_dai_loan.jpg
2136 ms
laocam.jpg
1685 ms
malaisin.jpg
1930 ms
du_lich_thai.jpg
2595 ms
seoul.jpg
2177 ms
du_lich_uc.jpg
3864 ms
nhat_ban.jpg
2631 ms
trung_quoc.jpg
2382 ms
du_lich_Lao.jpg
3313 ms
campuchia.jpg
2626 ms
du_lich_sing.jpg
4192 ms
du_lich_malay.jpg
3030 ms
hong_kong.jpg
2857 ms
dai_loan.jpg
2858 ms
du_lich_my.jpg
3089 ms
du_lich_nga.jpg
3102 ms
du_lich_duc.jpg
3963 ms
sec.jpg
3335 ms
du_lich_ha_lan.jpg
3584 ms
du_lich_bi.jpg
3545 ms
du_lich_phap.jpg
3822 ms
all.js
1000 ms
menu-arrow-down.png
2892 ms
camera_skins.png
2924 ms
camera-loader.gif
3125 ms
tour%20chau%20au%201.jpg
3372 ms
tour%20chau%20au%201_th.jpg
3149 ms
tour%20thai%20lan%201_th.jpg
3149 ms
tour%20han%20quoc_th.jpg
3196 ms
tour%20nhat%20ban_th.jpg
3242 ms
all.js
16 ms
tour%20dai%20loan_th.jpg
3329 ms
tour%20trung%20quoc_th.jpg
3133 ms
tour%20thai%20lan%201.jpg
248 ms
print.css
244 ms
dulichtietkiem.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dulichtietkiem.vn 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
Browser errors were logged to the console
dulichtietkiem.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dulichtietkiem.vn 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 Dulichtietkiem.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.
dulichtietkiem.vn
Open Graph description is not detected on the main page of Du Lichtietkiem. 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: