Tools & Wizards About Us
hifi.co.kr screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

hifi.co.kr

HiFi.CO.KR - HIFI

Page Load Speed

78.4 sec in total

First Response

13 sec

Resources Loaded

64.8 sec

Page Rendered

709 ms

hifi.co.kr screenshot

About Website

Welcome to hifi.co.kr homepage info - get ready to check HIFI best content for South Korea right away, or after learning these important things about hifi.co.kr

Visit hifi.co.kr

Key Findings

We analyzed Hifi.co.kr page load time and found that the first response time was 13 sec and then it took 65.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

hifi.co.kr performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

hifi.co.kr

12965 ms

script.php

2080 ms

style.css

535 ms

script.php

15816 ms

resize_image.min.js

2603 ms

Our browser made a total of 240 requests to load all elements on the main page. We found that 99% of them (238 requests) were addressed to the original Hifi.co.kr, 1% (2 requests) were made to Errdoc.gabia.net. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Hifi.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.2 kB (16%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hifi.co.kr main page is 1.4 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.4 kB

  • Original 124.5 kB
  • After minification 112.1 kB
  • After compression 18.2 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 106.4 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 114.3 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. HIFI images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 2.9 kB

  • Original 4.4 kB
  • After minification 4.3 kB
  • After compression 1.5 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 2.9 kB or 66% of the original size.

CSS Optimization

-71%

Potential reduce by 604 B

  • Original 851 B
  • After minification 745 B
  • After compression 247 B

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. Hifi.co.kr needs all CSS files to be minified and compressed as it can save up to 604 B or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 91 (39%)

Requests Now

236

After Optimization

145

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 236 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HIFI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

hifi.co.kr

hifi.co.kr

12965 ms

script.php

script.php

2080 ms

style.css

style.css

535 ms

script.php

script.php

15816 ms

resize_image.min.js

resize_image.min.js

2603 ms

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1436 ms

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5658 ms

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7311 ms

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6772 ms

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15268 ms

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12788 ms

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9616 ms

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9602 ms

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9673 ms

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9126 ms

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436 ms

Accessibility Review

hifi.co.kr accessibility score

62

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

hifi.co.kr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

hifi.co.kr SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Hifi.co.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 Hifi.co.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

hifi.co.kr

Open Graph description is not detected on the main page of HIFI. 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: