Report Summary

  • 51

    Performance

    Renders faster than
    70% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

hanillab.co.kr

(주)한일랩테크 : 연구용 실험기기 전문업체

Page Load Speed

9.8 sec in total

First Response

1.9 sec

Resources Loaded

7.7 sec

Page Rendered

230 ms

hanillab.co.kr screenshot

About Website

Welcome to hanillab.co.kr homepage info - get ready to check Hanillab best content right away, or after learning these important things about hanillab.co.kr

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Visit hanillab.co.kr

Key Findings

We analyzed Hanillab.co.kr page load time and found that the first response time was 1.9 sec and then it took 7.9 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

hanillab.co.kr performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value51.5 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

hanillab.co.kr

1852 ms

admin.js

789 ms

noticeLayer.js

454 ms

jquery.js

1763 ms

smartmenu.css

390 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 99% of them (88 requests) were addressed to the original Hanillab.co.kr, 1% (1 request) were made to Mark.inicis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Hanillab.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.4 kB (28%)

Content Size

551.2 kB

After Optimization

395.8 kB

In fact, the total size of Hanillab.co.kr main page is 551.2 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. 40% of websites need less resources to load. Images take 369.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 58.8 kB

  • Original 68.5 kB
  • After minification 53.0 kB
  • After compression 9.7 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. This page needs HTML code to be minified as it can gain 15.5 kB, which is 23% 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 58.8 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 24.4 kB

  • Original 369.5 kB
  • After minification 345.1 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. Hanillab images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 70.8 kB

  • Original 111.3 kB
  • After minification 106.2 kB
  • After compression 40.5 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 70.8 kB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 1.5 kB

  • Original 2.0 kB
  • After minification 1.4 kB
  • After compression 505 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. Hanillab.co.kr needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (25%)

Requests Now

88

After Optimization

66

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hanillab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hanillab.co.kr accessibility score

62

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

hanillab.co.kr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

hanillab.co.kr SEO score

67

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

    EUC-KR

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

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