8.4 sec in total
604 ms
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Welcome to linedevday.linecorp.com homepage info - get ready to check LINE Dev DAY Corp best content for South Korea right away, or after learning these important things about linedevday.linecorp.com
The tech conference LINE DEVELOPER DAY 2021 is being held over 2 days, from November 10th until the 11th. Featuring a variety of engineers, the event will be a hub for discussion of cutting-edge tech ...
Visit linedevday.linecorp.comWe analyzed Linedevday.linecorp.com page load time and found that the first response time was 604 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
linedevday.linecorp.com performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value9.8 s
0/100
25%
Value11.8 s
4/100
10%
Value660 ms
45/100
30%
Value0.939
3/100
15%
Value11.6 s
18/100
10%
604 ms
436 ms
1153 ms
605 ms
401 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 27% of them (12 requests) were addressed to the original Linedevday.linecorp.com, 13% (6 requests) were made to Static.naver.net and 11% (5 requests) were made to Onetile4.map.naver.net. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Openapi.map.naver.com.
Page size can be reduced by 595.0 kB (48%)
1.2 MB
635.6 kB
In fact, the total size of Linedevday.linecorp.com main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 607.6 kB which makes up the majority of the site volume.
Potential reduce by 16.5 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 2.4 kB, which is 11% 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 16.5 kB or 72% of the original size.
Potential reduce by 63.9 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. Obviously, LINE Dev DAY Corp needs image optimization as it can save up to 63.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 472.1 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 472.1 kB or 78% of the original size.
Potential reduce by 42.6 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. Linedevday.linecorp.com needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 87% of the original size.
Number of requests can be reduced by 3 (8%)
39
36
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LINE Dev DAY Corp. 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.
linedevday.linecorp.com
604 ms
index
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jquery.js
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jquery.form.js
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Class-0.0.2.js
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service.min.css
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vzIUHo9z-oJ4WgkpPOtg1_esZW2xOQ-xsNqO47m55DA.woff
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d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
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naverMap.naver
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linedevday.linecorp.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
linedevday.linecorp.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
linedevday.linecorp.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linedevday.linecorp.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Korean language. Our system also found out that Linedevday.linecorp.com 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.
linedevday.linecorp.com
Open Graph data is detected on the main page of LINE Dev DAY Corp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: