11 sec in total
2.3 sec
8.5 sec
219 ms
Visit vlk.zda.vn now to see the best up-to-date Vlk Zda content for Vietnam and also check out these interesting facts you probably never knew about vlk.zda.vn
Các tác phẩm thể loại /
Visit vlk.zda.vnWe analyzed Vlk.zda.vn page load time and found that the first response time was 2.3 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vlk.zda.vn performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
2262 ms
483 ms
479 ms
723 ms
492 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vlk.zda.vn, 6% (3 requests) were made to Staticxx.facebook.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Zidean.com.
Page size can be reduced by 262.8 kB (55%)
475.3 kB
212.6 kB
In fact, the total size of Vlk.zda.vn main page is 475.3 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. 45% of websites need less resources to load. Javascripts take 200.6 kB which makes up the majority of the site volume.
Potential reduce by 38.4 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. This page needs HTML code to be minified as it can gain 13.9 kB, which is 31% 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 38.4 kB or 84% of the original size.
Potential reduce by 18.9 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. Obviously, Vlk Zda needs image optimization as it can save up to 18.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 132.2 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 132.2 kB or 66% of the original size.
Potential reduce by 73.4 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. Vlk.zda.vn needs all CSS files to be minified and compressed as it can save up to 73.4 kB or 83% of the original size.
Number of requests can be reduced by 18 (35%)
52
34
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlk Zda. 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 5 to 1 for CSS and as a result speed up the page load time.
vlk.zidean.com
2262 ms
stylev5.css
483 ms
components.css
479 ms
jquery.min.js
723 ms
common.js
492 ms
jquery.lazyload1.2.js
493 ms
jquery.fancybox.css
521 ms
jquery.fancybox.js
965 ms
globalv5.js
966 ms
bootstrap-tooltip.js
972 ms
jquery.dropdown.js
978 ms
jquery.dropdown.css
1017 ms
reset.css
725 ms
ga.js
56 ms
bg.png
486 ms
bg-top.png
490 ms
small_logo.png
490 ms
bg_middle.png
503 ms
resize_1_125x125_avatar250x50_71666.jpg
508 ms
icon.png
514 ms
grey-bullet.png
967 ms
bg-head.png
974 ms
resize_1_155x155_vlk_img0325_8412.jpg
985 ms
resize.php
1144 ms
resize.php
1232 ms
resize.php
1247 ms
resize.php
1638 ms
resize.php
1729 ms
resize.php
1686 ms
resize.php
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resize.php
1970 ms
resize.php
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resize.php
2277 ms
resize.php
2317 ms
resize_1_50x50_ava_34427.jpg
2238 ms
resize_1_50x50_avatar50_31.gif
2279 ms
resize_1_50x50_lanavatar50_14.jpg
2407 ms
resize_1_50x50_default.jpg
2458 ms
resize_1_50x50_che-guevara-av50_76394.jpg
2714 ms
resize_1_50x50_htdes_25910.jpg
2759 ms
resize_1_50x50_lyhat_64137.jpg
2762 ms
resize_1_50x50_50_62141.jpg
2798 ms
resize_1_50x50_sssaaa_82462.jpg
2893 ms
bg-footer.png
2954 ms
icon_social.png
3208 ms
all.js
15 ms
goto_top.png
3203 ms
dgxtitle.woff
3452 ms
__utm.gif
23 ms
73 ms
xd_arbiter.php
29 ms
xd_arbiter.php
35 ms
xd_arbiter.php
8 ms
vlk.zda.vn 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
Document doesn't have a <title> element
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
vlk.zda.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
vlk.zda.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vlk.zda.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vlk.zda.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.
vlk.zda.vn
Open Graph description is not detected on the main page of Vlk Zda. 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: