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sensors.or.kr screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sensors.or.kr

한국센서학회

Page Load Speed

22.8 sec in total

First Response

547 ms

Resources Loaded

22 sec

Page Rendered

272 ms

sensors.or.kr screenshot

About Website

Click here to check amazing Sensors content. Otherwise, check out these important facts you probably never knew about sensors.or.kr

한국센서학회

Visit sensors.or.kr

Key Findings

We analyzed Sensors.or.kr page load time and found that the first response time was 547 ms and then it took 22.3 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.

Performance Metrics

sensors.or.kr performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

sensors.or.kr

547 ms

sensors.or.kr

9859 ms

all.min.css

51 ms

bootstrap.min.css

62 ms

bootstrap-theme.min.css

49 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 59% of them (41 requests) were addressed to the original Sensors.or.kr, 17% (12 requests) were made to D1g6ftv4r2ccld.cloudfront.net and 16% (11 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (9.9 sec) belongs to the original domain Sensors.or.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.0 kB (56%)

Content Size

318.9 kB

After Optimization

141.9 kB

  • HTML
  • Images

In fact, the total size of Sensors.or.kr main page is 318.9 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. 55% of websites need less resources to load. HTML takes 317.5 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 176.9 kB

  • Original 317.5 kB
  • After minification 247.5 kB
  • After compression 140.6 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. This page needs HTML code to be minified as it can gain 70.0 kB, which is 22% 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 176.9 kB or 56% of the original size.

Image Optimization

-12%

Potential reduce by 160 B

  • Original 1.4 kB
  • After minification 1.2 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, Sensors needs image optimization as it can save up to 160 B or 12% 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 (55%)

Requests Now

44

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sensors. 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 JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sensors.or.kr

sensors.or.kr

547 ms

sensors.or.kr

sensors.or.kr

9859 ms

all.min.css

all.min.css

51 ms

bootstrap.min.css

bootstrap.min.css

62 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

49 ms

icpe-common_new.css

icpe-common_new.css

748 ms

icpe-mobile.css

icpe-mobile.css

1244 ms

icpe-style.css

icpe-style.css

1396 ms

homepage-common.css

homepage-common.css

1224 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

46 ms

popper.min.js

popper.min.js

74 ms

bootstrap.min.js

bootstrap.min.js

75 ms

bootbox.min.js

bootbox.min.js

72 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

73 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

1218 ms

ui.js

ui.js

1219 ms

dbpia.js

dbpia.js

1439 ms

slick.min.js

slick.min.js

71 ms

slick-theme.min.css

slick-theme.min.css

71 ms

slick.min.css

slick.min.css

81 ms

gothic.css

gothic.css

2839 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

57 ms

dataTables.bootstrap4.min.js

dataTables.bootstrap4.min.js

73 ms

dataTables.bootstrap4.min.css

dataTables.bootstrap4.min.css

85 ms

notosans.css

notosans.css

2825 ms

nanummyeongjo.css

nanummyeongjo.css

2288 ms

montserrat.css

montserrat.css

2301 ms

homepage-common.js

homepage-common.js

1427 ms

media

media

189 ms

m_xbtn.png

m_xbtn.png

734 ms

media

media

7334 ms

media

media

519 ms

media

media

521 ms

media

media

522 ms

media

media

523 ms

media

media

525 ms

media

media

690 ms

media

media

693 ms

media

media

695 ms

media

media

696 ms

media

media

702 ms

media

media

861 ms

media

media

865 ms

media

media

817 ms

media

media

798 ms

media

media

805 ms

image.png

image.png

983 ms

media

media

968 ms

media

media

972 ms

media

media

981 ms

fa-solid-900.ttf

fa-solid-900.ttf

75 ms

fa-regular-400.ttf

fa-regular-400.ttf

74 ms

media

media

1686 ms

media

media

7795 ms

media

media

6471 ms

media

media

8023 ms

media

media

6494 ms

media

media

7020 ms

media

media

6952 ms

media

media

6996 ms

media

media

7856 ms

media

media

7449 ms

media

media

7588 ms

media

media

7468 ms

media

media

7927 ms

media

media

8266 ms

media

media

8107 ms

media

media

8238 ms

media

media

8252 ms

media

media

8182 ms

Accessibility Review

sensors.or.kr accessibility score

65

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

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sensors.or.kr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sensors.or.kr SEO score

85

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

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sensors.or.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it does not match the claimed English language. Our system also found out that Sensors.or.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

sensors.or.kr

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