3.3 sec in total
729 ms
2.5 sec
94 ms
Visit tworld.co.kr now to see the best up-to-date T World content for South Korea and also check out these interesting facts you probably never knew about tworld.co.kr
SK텔레콤 공식 온라인 고객센터입니다. 데이터 선물하기, 모바일/유선 요금제 변경, 사용/청구요금 조회/납부, 분실 신고, 번호변경 등 다양한 서비스를 이용하실 수 있습니다.
Visit tworld.co.krWe analyzed Tworld.co.kr page load time and found that the first response time was 729 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
tworld.co.kr performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value14.9 s
0/100
25%
Value15.4 s
1/100
10%
Value3,300 ms
2/100
30%
Value0.374
28/100
15%
Value11.5 s
18/100
10%
729 ms
238 ms
475 ms
244 ms
237 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Tworld.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (729 ms) belongs to the original domain Tworld.co.kr.
Page size can be reduced by 222.7 kB (64%)
348.9 kB
126.3 kB
In fact, the total size of Tworld.co.kr main page is 348.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 309.4 kB which makes up the majority of the site volume.
Potential reduce by 1.4 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. 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 1.4 kB or 63% of the original size.
Potential reduce by 0 B
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. T World images are well optimized though.
Potential reduce by 219.5 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 219.5 kB or 71% of the original size.
Potential reduce by 1.7 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. Tworld.co.kr needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 73% of the original size.
Number of requests can be reduced by 3 (50%)
6
3
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
www.tworld.co.kr
729 ms
a.html
238 ms
index_psnl.html
475 ms
xmlHttp.js
244 ms
cookie_script.js
237 ms
login.js
516 ms
xtvid.js
472 ms
tworld.co.kr 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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
tworld.co.kr 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
General
Impact
Issue
Detected JavaScript libraries
tworld.co.kr SEO score
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
Tap targets are not sized appropriately
N/A
KO
EUC-KR
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tworld.co.kr 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), while the claimed language is Korean. Our system also found out that Tworld.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.
tworld.co.kr
Open Graph description is not detected on the main page of T World. 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: