8.1 sec in total
1.2 sec
6.4 sec
539 ms
Welcome to a4tax.co.kr homepage info - get ready to check A4 TAX best content right away, or after learning these important things about a4tax.co.kr
Visit a4tax.co.krWe analyzed A4tax.co.kr page load time and found that the first response time was 1.2 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
a4tax.co.kr performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value2.4 s
91/100
25%
Value4.1 s
79/100
10%
Value790 ms
37/100
30%
Value0.01
100/100
15%
Value2.0 s
99/100
10%
1200 ms
600 ms
200 ms
201 ms
381 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to A4tax.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain A4tax.co.kr.
Page size can be reduced by 40.0 kB (3%)
1.6 MB
1.6 MB
In fact, the total size of A4tax.co.kr main page is 1.6 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. Only 10% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 26.2 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 4.0 kB, which is 12% 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 26.2 kB or 81% of the original size.
Potential reduce by 9.5 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. A4 TAX images are well optimized though.
Potential reduce by 4.3 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. A4tax.co.kr needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 82% of the original size.
Number of requests can be reduced by 15 (41%)
37
22
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A4 TAX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
a4tax.co.kr
1200 ms
tos01_css.css
600 ms
style.css
200 ms
a4tax_logo.gif
201 ms
menu_01.gif
381 ms
menu_02.gif
585 ms
menu_03.gif
402 ms
menu_04.gif
397 ms
a4tax_banner2.gif
791 ms
banner.gif
1202 ms
bank_shinhwan.gif
575 ms
left_menu_01.gif
593 ms
left_menu_02.gif
595 ms
left_menu_04.gif
772 ms
left_menu_05.gif
781 ms
left_menu_08_1.gif
790 ms
temp.gif
795 ms
privacy.gif
968 ms
sample_1.gif
1584 ms
edge.gif
986 ms
banner_scroll.gif
1579 ms
edge_notic.gif
992 ms
aquaball.gif
1165 ms
main_bg1.gif
1182 ms
prt1150_s.jpg
1589 ms
service_4.gif
1361 ms
product_11_small.gif
1577 ms
main_bg2.gif
1396 ms
main_bg1_2.gif
1559 ms
tax_2_small.gif
1597 ms
giro-a4-form.jpg
4928 ms
giro-a4-form2.jpg
4348 ms
mark_post_01.gif
1774 ms
board_line.gif
1602 ms
main_bg3.gif
1609 ms
main_bg4.gif
1619 ms
left_menu_over_04.gif
199 ms
left_menu_over_05.gif
201 ms
a4tax.co.kr 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.
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
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
<object> elements do not have alternate text
a4tax.co.kr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
a4tax.co.kr 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
Document uses plugins
KO
N/A
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A4tax.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean 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 A4tax.co.kr main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
a4tax.co.kr
Open Graph description is not detected on the main page of A4 TAX. 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: