14.7 sec in total
4.8 sec
9.5 sec
437 ms
Click here to check amazing Korean Airline content for Vietnam. Otherwise, check out these important facts you probably never knew about koreanairline.vn
Đặt chuyến bay Korean Air và trải nghiệm sự khác biệt. Hỗ trợ【ĐỔI VÉ】hãng Korean Airlines. Văn phòng CSKH ☎ 19002813
Visit koreanairline.vnWe analyzed Koreanairline.vn page load time and found that the first response time was 4.8 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
koreanairline.vn performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value6.8 s
7/100
25%
Value8.4 s
18/100
10%
Value240 ms
85/100
30%
Value0
100/100
15%
Value9.2 s
32/100
10%
4756 ms
11 ms
8 ms
92 ms
15 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 49% of them (27 requests) were addressed to the original Koreanairline.vn, 25% (14 requests) were made to Easyweb-desktop.galileo.vn and 5% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Koreanairline.vn.
Page size can be reduced by 1.0 MB (30%)
3.3 MB
2.3 MB
In fact, the total size of Koreanairline.vn main page is 3.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 33.7 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 5.7 kB, which is 13% 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 33.7 kB or 76% of the original size.
Potential reduce by 58.4 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. Korean Airline images are well optimized though.
Potential reduce by 795.8 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 795.8 kB or 77% of the original size.
Potential reduce by 116.3 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. Koreanairline.vn needs all CSS files to be minified and compressed as it can save up to 116.3 kB or 83% of the original size.
Number of requests can be reduced by 27 (52%)
52
25
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korean Airline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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koreanairline.vn 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
koreanairline.vn 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
koreanairline.vn 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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koreanairline.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Koreanairline.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.
{{og_description}}
koreanairline.vn
Open Graph description is not detected on the main page of Korean Airline. 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: