7 sec in total
679 ms
6.1 sec
166 ms
Welcome to barostudy.com homepage info - get ready to check Barostudy best content right away, or after learning these important things about barostudy.com
최신 컴퓨터 강좌, 오피스 (엑셀, 워드, 파워포인트 등), 자격증(컴활, 워드프로세서, 정보처리(산업)기사, ITQ, GTQ 등), 디자인 CAD (포토샵, 일러스트레이터, AutoCAD, 드림위버 등), 프로그래밍 (HTML, JAVA, JQuery, CSS, JavaScript 등), 컴퓨터 일반 (윈도우, 모바일 등)
Visit barostudy.comWe analyzed Barostudy.com page load time and found that the first response time was 679 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
barostudy.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value10.9 s
0/100
25%
Value17.0 s
0/100
10%
Value1,000 ms
27/100
30%
Value0.392
26/100
15%
Value9.4 s
31/100
10%
679 ms
419 ms
681 ms
402 ms
388 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 98% of them (98 requests) were addressed to the original Barostudy.com, 1% (1 request) were made to Wcs.naver.net and 1% (1 request) were made to Wcs.naver.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Barostudy.com.
Page size can be reduced by 68.7 kB (28%)
246.0 kB
177.3 kB
In fact, the total size of Barostudy.com main page is 246.0 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. 20% of websites need less resources to load. Images take 180.4 kB which makes up the majority of the site volume.
Potential reduce by 624 B
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 624 B or 44% of the original size.
Potential reduce by 18.4 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. Barostudy images are well optimized though.
Potential reduce by 44.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 44.8 kB or 78% of the original size.
Potential reduce by 4.9 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. Barostudy.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 76% of the original size.
Number of requests can be reduced by 60 (61%)
98
38
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barostudy. 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.
barostudy.com
679 ms
function.js
419 ms
root.php
681 ms
null.php
402 ms
style.css
388 ms
common.css
417 ms
icon_plus.gif
203 ms
logo.gif
211 ms
top_bar01.gif
213 ms
top_bar02.gif
241 ms
top_bar03.gif
403 ms
top_bar4.gif
419 ms
top_bar04.gif
419 ms
top_bar05.gif
422 ms
top_bar07.gif
425 ms
left01_topbar.gif
450 ms
left01_leftbar.gif
605 ms
left01_icon01.gif
627 ms
left_small_icon01.gif
628 ms
left01_font02.gif
633 ms
left01_rightbar.gif
636 ms
left01_icon02.gif
659 ms
banner_freepass_380.gif
1003 ms
left02_topbar.gif
835 ms
left02_leftbar.gif
838 ms
left02_font.gif
844 ms
left02_icon.gif
847 ms
left02_rightbar.gif
867 ms
left02_bottombar.gif
1043 ms
left_04.jpg
1047 ms
left_exam_title.jpg
1185 ms
0.gif
1057 ms
5.gif
1075 ms
slush.gif
1204 ms
1.gif
1250 ms
9.gif
1256 ms
d.gif
1268 ms
6d.gif
1282 ms
0d.gif
1396 ms
left03_01.gif
1643 ms
left03_02.gif
1457 ms
wcslog.js
16 ms
left03_03.gif
1399 ms
m
621 ms
left05.gif
1284 ms
left06.gif
1289 ms
banner_main.png
4174 ms
center02_01.gif
1433 ms
center02_02_01.gif
1278 ms
center02_02_02.gif
1280 ms
center03_01.gif
1289 ms
center03_02.gif
1429 ms
center04_01.gif
1459 ms
center04_02.gif
1443 ms
center05_01.gif
1307 ms
center_small_icon.gif
1290 ms
center05_02.gif
1424 ms
right01_topbar.gif
1459 ms
right01_leftbar.gif
1466 ms
right01_01.gif
1462 ms
right01_icon02.gif
1290 ms
right01_rightbar.gif
1416 ms
right01_bottombar.gif
1456 ms
right_02.gif
1463 ms
right02_number01.gif
1465 ms
right02_bar.gif
1332 ms
right02_number02.gif
1411 ms
right02_number03.gif
1461 ms
right02_number04.gif
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right02_number05.gif
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right02_number06.gif
1359 ms
right02_number07.gif
1451 ms
right02_number08.gif
1469 ms
right02_number09.gif
1473 ms
khan_sang_img.gif
2118 ms
right_03.jpg
1469 ms
right_04.jpg
1658 ms
right_05.jpg
1467 ms
baro_bottom_2.gif
1473 ms
baro_bottom_3.gif
1481 ms
baro_bottom_4.gif
1644 ms
baro_bottom_5.gif
1506 ms
baro_bottom_6.gif
1503 ms
logo.gif
1579 ms
baro_bottom_11.gif
1653 ms
left01_02.gif
1656 ms
2.gif
1534 ms
7.gif
1580 ms
d0.gif
1668 ms
d4.gif
1663 ms
d1.gif
1676 ms
d6.gif
1550 ms
6.gif
1572 ms
0.gif
1667 ms
d5.gif
1662 ms
d9.gif
1676 ms
5.gif
1560 ms
8.gif
1564 ms
d7.gif
1667 ms
4.gif
1659 ms
barostudy.com 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
Form elements do not have associated labels
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.
barostudy.com 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
Issues were logged in the Issues panel in Chrome Devtools
barostudy.com 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
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
KO
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barostudy.com 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 Barostudy.com main page’s claimed encoding is . 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.
barostudy.com
Open Graph description is not detected on the main page of Barostudy. 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: