Tools & Wizards About Us
hnvs.co.kr screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

hnvs.co.kr

하나비젼씨스템즈

Page Load Speed

3.5 sec in total

First Response

806 ms

Resources Loaded

2.6 sec

Page Rendered

116 ms

hnvs.co.kr screenshot

About Website

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

통합배선, CCTV, CATV, 전관방송, 주차면시스템, 홈네트워크, 통신공사 등의 정보통신

Visit hnvs.co.kr

Key Findings

We analyzed Hnvs.co.kr page load time and found that the first response time was 806 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

hnvs.co.kr performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

hnvs.co.kr

806 ms

styles.css

394 ms

flashWrite.js

391 ms

bg_01.gif

202 ms

sbg_m.jpg

1595 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Hnvs.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Hnvs.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (80%)

Content Size

13.0 kB

After Optimization

2.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Hnvs.co.kr main page is 13.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 8.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 6.5 kB

  • Original 8.0 kB
  • After minification 5.7 kB
  • After compression 1.4 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 2.3 kB, which is 29% 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 6.5 kB or 82% of the original size.

JavaScript Optimization

-59%

Potential reduce by 606 B

  • Original 1.0 kB
  • After minification 816 B
  • After compression 417 B

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 606 B or 59% of the original size.

CSS Optimization

-81%

Potential reduce by 3.3 kB

  • Original 4.0 kB
  • After minification 3.4 kB
  • After compression 740 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. Hnvs.co.kr needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hnvs. According to our analytics all requests are already optimized.

Network Requests Diagram

hnvs.co.kr

hnvs.co.kr

806 ms

styles.css

styles.css

394 ms

flashWrite.js

flashWrite.js

391 ms

bg_01.gif

bg_01.gif

202 ms

sbg_m.jpg

sbg_m.jpg

1595 ms

webhard.gif

webhard.gif

402 ms

main_notice01.gif

main_notice01.gif

394 ms

icon.gif

icon.gif

548 ms

main_01.gif

main_01.gif

742 ms

right_image01.gif

right_image01.gif

401 ms

right_image02.gif

right_image02.gif

588 ms

right_image04.gif

right_image04.gif

600 ms

right_image03.gif

right_image03.gif

601 ms

right_image05.gif

right_image05.gif

742 ms

right_image06.gif

right_image06.gif

783 ms

copy_01.gif

copy_01.gif

997 ms

Accessibility Review

hnvs.co.kr accessibility score

92

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

<frame> or <iframe> elements do not have a title

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

hnvs.co.kr best practices score

75

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

High

Page has valid source maps

SEO Factors

hnvs.co.kr SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hnvs.co.kr 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 Hnvs.co.kr main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

hnvs.co.kr

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