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combi.co.kr screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

combi.co.kr

Page Load Speed

5.4 sec in total

First Response

849 ms

Resources Loaded

4.5 sec

Page Rendered

0 ms

combi.co.kr screenshot

About Website

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Key Findings

We analyzed Combi.co.kr page load time and found that the first response time was 849 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

combi.co.kr performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

combi.co.kr

849 ms

gtp16.acecounter.com

689 ms

mobile_checker.js

2730 ms

gtp16.acecounter.com

694 ms

mobile_checker.js

929 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Combi.co.kr, 40% (2 requests) were made to Hosting.gabia.com and 40% (2 requests) were made to Gtp16.acecounter.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Hosting.gabia.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.4 kB (63%)

Content Size

19.5 kB

After Optimization

7.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Combi.co.kr main page is 19.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 18.4 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 11.8 kB

  • Original 18.4 kB
  • After minification 18.3 kB
  • After compression 6.6 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. 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 11.8 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 6 B

  • Original 252 B
  • After minification 246 B

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. Combi images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 557 B

  • Original 865 B
  • After minification 635 B
  • After compression 308 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 557 B or 64% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Combi. According to our analytics all requests are already optimized.

Network Requests Diagram

combi.co.kr

combi.co.kr

849 ms

gtp16.acecounter.com

gtp16.acecounter.com

689 ms

mobile_checker.js

mobile_checker.js

2730 ms

gtp16.acecounter.com

gtp16.acecounter.com

694 ms

mobile_checker.js

mobile_checker.js

929 ms

Accessibility Review

combi.co.kr accessibility score

38

Accessibility Issues

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

combi.co.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

SEO Factors

combi.co.kr SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Combi.co.kr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Combi.co.kr main page’s claimed encoding is . 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

combi.co.kr

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