6.3 sec in total
841 ms
5.2 sec
179 ms
Welcome to dac.tw homepage info - get ready to check Dac best content for Taiwan right away, or after learning these important things about dac.tw
Visit dac.twWe analyzed Dac.tw page load time and found that the first response time was 841 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dac.tw performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value12.9 s
0/100
25%
Value7.8 s
23/100
10%
Value1,540 ms
13/100
30%
Value0.174
69/100
15%
Value9.4 s
31/100
10%
841 ms
27 ms
293 ms
294 ms
296 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 88% of them (36 requests) were addressed to the original Dac.tw, 5% (2 requests) were made to Static.xx.fbcdn.net and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Dac.tw.
Page size can be reduced by 1.7 MB (80%)
2.1 MB
430.2 kB
In fact, the total size of Dac.tw main page is 2.1 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. 25% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 10.6 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 2.7 kB, which is 19% 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 10.6 kB or 74% of the original size.
Potential reduce by 1.2 MB
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, Dac needs image optimization as it can save up to 1.2 MB or 80% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 451.6 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 451.6 kB or 79% of the original size.
Potential reduce by 68.0 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. Dac.tw needs all CSS files to be minified and compressed as it can save up to 68.0 kB or 85% of the original size.
Number of requests can be reduced by 16 (41%)
39
23
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dac. 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 9 to 1 for CSS and as a result speed up the page load time.
dac.tw
841 ms
css
27 ms
reset.css
293 ms
style.css
294 ms
owl.carousel.css
296 ms
owl.theme.css
294 ms
jquery.js
1215 ms
common.js
441 ms
bjqs-1.3.min.js
584 ms
bjqs.css
586 ms
demo.css
586 ms
jquery-ui.min.js
1492 ms
jquery.ui.datepicker-zh-TW.min.js
742 ms
jquery-ui.custom.css
1168 ms
jquery.validate.min.js
1021 ms
style.css
886 ms
owl.carousel.min.js
1175 ms
nav.js
1333 ms
logo.jpg
187 ms
bg_lang.png
321 ms
bg_search.jpg
321 ms
nav_line.png
324 ms
menu_arrow.png
325 ms
index-fb.jpg
326 ms
index-youtube.jpg
472 ms
s_1425440713.jpg
902 ms
s_1425466401.jpg
909 ms
s_1424846003.jpg
908 ms
s_1423561345.jpg
908 ms
s_1426038251.jpg
760 ms
s_1423629202.jpg
908 ms
scrolltoTop.png
1054 ms
footer_logo.png
1192 ms
footer_share.png
1198 ms
home.png
1199 ms
like.php
115 ms
s_1425381583.png
2907 ms
dot.png
1109 ms
kU4XYdV4jtS72BIidPtqyw.woff
46 ms
qeKvIRsJabD.js
63 ms
LVx-xkvaJ0b.png
52 ms
dac.tw accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
dac.tw 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
Page has valid source maps
dac.tw 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dac.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dac.tw 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.
dac.tw
Open Graph description is not detected on the main page of Dac. 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: