10.9 sec in total
2.4 sec
8.4 sec
162 ms
Welcome to xerc.zda.vn homepage info - get ready to check Xerc Zda best content for Vietnam right away, or after learning these important things about xerc.zda.vn
Các tác phẩm thể loại /
Visit xerc.zda.vnWe analyzed Xerc.zda.vn page load time and found that the first response time was 2.4 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
xerc.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%
2366 ms
909 ms
943 ms
1217 ms
978 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Xerc.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 (2.9 sec) relates to the external source Zidean.com.
Page size can be reduced by 254.5 kB (62%)
408.4 kB
154.0 kB
In fact, the total size of Xerc.zda.vn main page is 408.4 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. 40% of websites need less resources to load. Javascripts take 200.6 kB which makes up the majority of the site volume.
Potential reduce by 33.0 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 11.6 kB, which is 29% 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 33.0 kB or 83% of the original size.
Potential reduce by 16.0 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, Xerc Zda needs image optimization as it can save up to 16.0 kB or 20% 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. Xerc.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 (37%)
49
31
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xerc 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.
xerc.zidean.com
2366 ms
stylev5.css
909 ms
components.css
943 ms
jquery.min.js
1217 ms
common.js
978 ms
jquery.lazyload1.2.js
959 ms
jquery.fancybox.css
1087 ms
jquery.fancybox.js
1828 ms
globalv5.js
1811 ms
bootstrap-tooltip.js
1808 ms
jquery.dropdown.js
1811 ms
jquery.dropdown.css
1847 ms
reset.css
1150 ms
ga.js
81 ms
bg.png
492 ms
bg-top.png
493 ms
small_logo.png
521 ms
bg_middle.png
497 ms
resize.php
659 ms
icon.png
556 ms
grey-bullet.png
966 ms
bg-head.png
971 ms
resize.php
1092 ms
resize.php
1146 ms
resize.php
1152 ms
resize.php
1273 ms
resize.php
1586 ms
resize.php
1619 ms
resize.php
1650 ms
resize.php
1699 ms
resize.php
1717 ms
resize_1_50x50_displastumon_3958.jpg
1752 ms
resize_1_50x50_2_88071.jpg
2063 ms
resize_1_50x50_e7ba57dfd89540894657ad7d873cf1ee1888.jpeg
2139 ms
resize_1_50x50_judazavatar50_95.jpg
2137 ms
resize_1_50x50_na_zi_75022.jpg
2185 ms
resize_1_50x50_ava100_2_55686.jpg
2204 ms
resize_1_50x50_avatar50_31.gif
2238 ms
redface.gif
2568 ms
resize_1_50x50_you_26079.jpg
2621 ms
bg-footer.png
2632 ms
icon_social.png
2673 ms
all.js
21 ms
goto_top.png
2653 ms
dgxtitle.woff
2904 ms
__utm.gif
29 ms
75 ms
xd_arbiter.php
29 ms
xd_arbiter.php
46 ms
xd_arbiter.php
6 ms
xerc.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
xerc.zda.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
xerc.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 Xerc.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 Xerc.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.
xerc.zda.vn
Open Graph description is not detected on the main page of Xerc 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: