Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 0

    Best Practices

  • 67

    SEO

    Google-friendlier than
    25% of websites

kdhec.com

한국지역난방기술(주)

Page Load Speed

10.9 sec in total

First Response

1.1 sec

Resources Loaded

9.3 sec

Page Rendered

418 ms

kdhec.com screenshot

About Website

Welcome to kdhec.com homepage info - get ready to check Kdhec best content right away, or after learning these important things about kdhec.com

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Key Findings

We analyzed Kdhec.com page load time and found that the first response time was 1.1 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kdhec.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

kdhec.com

1131 ms

common.css

1419 ms

html5shiv.min.js

456 ms

jquery-1.11.1.min.js

1653 ms

jquery.placeholder.enhanced-1.5.js

472 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 94% of them (62 requests) were addressed to the original Kdhec.com, 5% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Kdhec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 315.7 kB (29%)

Content Size

1.1 MB

After Optimization

779.8 kB

In fact, the total size of Kdhec.com main page is 1.1 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. 70% of websites need less resources to load. Images take 786.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 30.4 kB

  • Original 34.5 kB
  • After minification 20.7 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 13.8 kB, which is 40% 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 30.4 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 80.7 kB

  • Original 786.5 kB
  • After minification 705.7 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. Kdhec images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 126.3 kB

  • Original 184.4 kB
  • After minification 179.4 kB
  • After compression 58.0 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 126.3 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 78.3 kB

  • Original 90.1 kB
  • After minification 81.8 kB
  • After compression 11.9 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. Kdhec.com needs all CSS files to be minified and compressed as it can save up to 78.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (21%)

Requests Now

62

After Optimization

49

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kdhec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kdhec.com accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

SEO Factors

kdhec.com SEO score

67

Search Engine Optimization Advices

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 Kdhec.com 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 Kdhec.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.

Social Sharing Optimization

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