Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

prevl.org

웹브라우저에서 자바스크립트를 활성화하는 방법과 그 이유

Page Load Speed

2.6 sec in total

First Response

1.3 sec

Resources Loaded

1.3 sec

Page Rendered

99 ms

prevl.org screenshot

About Website

Click here to check amazing Prevl content for South Korea. Otherwise, check out these important facts you probably never knew about prevl.org

웹 브라우저에서 자바스크립트를 활성화(작동하도록)하는 방법에 대한 설명.

Visit prevl.org

Key Findings

We analyzed Prevl.org page load time and found that the first response time was 1.3 sec and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

prevl.org performance score

0

Network Requests Diagram

prevl.org

1268 ms

cloudflare.min.js

10 ms

bag2

56 ms

montserrat.css

190 ms

opensans.css

76 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Prevl.org, 71% (12 requests) were made to S3.amazonaws.com and 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Prevl.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 408.3 kB (69%)

Content Size

589.6 kB

After Optimization

181.3 kB

In fact, the total size of Prevl.org main page is 589.6 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. Only 10% of websites need less resources to load. HTML takes 561.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 400.9 kB

  • Original 561.5 kB
  • After minification 561.5 kB
  • After compression 160.6 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 400.9 kB or 71% of the original size.

JavaScript Optimization

-1%

Potential reduce by 128 B

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 18.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-77%

Potential reduce by 7.3 kB

  • Original 9.4 kB
  • After minification 7.5 kB
  • After compression 2.2 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. Prevl.org needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for CSS and as a result speed up the page load time.

SEO Factors

prevl.org SEO score

0

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prevl.org 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 Prevl.org 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 description is not detected on the main page of Prevl. 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: