Tools & Wizards About Us
demoday.co.kr screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    74% of websites

demoday.co.kr

데모데이 - 스타트업 포털

Page Load Speed

9 sec in total

First Response

567 ms

Resources Loaded

7.9 sec

Page Rendered

599 ms

demoday.co.kr screenshot

About Website

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

스타트업 포털 '데모데이'에 등록된 15,000여개의 스타트업을 만나보세요.

Visit demoday.co.kr

Key Findings

We analyzed Demoday.co.kr page load time and found that the first response time was 567 ms and then it took 8.5 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

demoday.co.kr performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

demoday.co.kr

567 ms

main.demoday.co.kr

4138 ms

d2c769b98cad7a0d8895.css

651 ms

7add4bdf96c217371acb.css

653 ms

1ac742a0-2677-4804-851f-628d89e6405e.jpg

2107 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Demoday.co.kr, 67% (87 requests) were made to S3-ap-northeast-2.amazonaws.com and 25% (33 requests) were made to Main.demoday.co.kr. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Main.demoday.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.2 MB (89%)

Content Size

5.8 MB

After Optimization

654.0 kB

  • HTML
  • Images

In fact, the total size of Demoday.co.kr main page is 5.8 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. Only a small number of websites need less resources to load. HTML takes 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 5.1 MB

  • Original 5.7 MB
  • After minification 5.7 MB
  • After compression 553.7 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 5.1 MB or 90% of the original size.

Image Optimization

-18%

Potential reduce by 22.5 kB

  • Original 122.8 kB
  • After minification 100.3 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. Obviously, Demoday needs image optimization as it can save up to 22.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 24 (67%)

Requests Now

36

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demoday. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

demoday.co.kr

demoday.co.kr

567 ms

main.demoday.co.kr

main.demoday.co.kr

4138 ms

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Accessibility Review

demoday.co.kr accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

SEO Factors

demoday.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demoday.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 Demoday.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

demoday.co.kr

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