Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

html5lab.kr

HTML5 KOREA = HTML5 LAB | HTML5 관련 자료 공유 및 강좌

Page Load Speed

6.9 sec in total

First Response

684 ms

Resources Loaded

6 sec

Page Rendered

255 ms

html5lab.kr screenshot

About Website

Visit html5lab.kr now to see the best up-to-date HTML5 LAB content for South Korea and also check out these interesting facts you probably never knew about html5lab.kr

HTML5 관련 자료 공유 및 강좌

Visit html5lab.kr

Key Findings

We analyzed Html5lab.kr page load time and found that the first response time was 684 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

html5lab.kr performance score

0

Network Requests Diagram

html5lab.kr

684 ms

_bigvideo.css

523 ms

css

26 ms

jquery.jgrowl.min.css

538 ms

frontend.css

787 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Html5lab.kr, 65% (24 requests) were made to Html5k.com and 27% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Html5k.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.2 kB (68%)

Content Size

276.6 kB

After Optimization

88.4 kB

In fact, the total size of Html5lab.kr main page is 276.6 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. 35% of websites need less resources to load. Javascripts take 228.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.4 kB

  • Original 11.4 kB
  • After minification 11.3 kB
  • After compression 3.0 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 8.4 kB or 73% of the original size.

JavaScript Optimization

-65%

Potential reduce by 149.8 kB

  • Original 228.6 kB
  • After minification 228.2 kB
  • After compression 78.9 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 149.8 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 30.1 kB

  • Original 36.5 kB
  • After minification 29.3 kB
  • After compression 6.5 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. Html5lab.kr needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (84%)

Requests Now

25

After Optimization

4

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HTML5 LAB. 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 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

html5lab.kr SEO score

0

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Html5lab.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Html5lab.kr 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.

Social Sharing Optimization

Open Graph data is detected on the main page of HTML5 LAB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: