Tools & Wizards About Us
call-us.co.kr screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

call-us.co.kr

불러다옹

Page Load Speed

6.9 sec in total

First Response

500 ms

Resources Loaded

6.1 sec

Page Rendered

293 ms

call-us.co.kr screenshot

About Website

Welcome to call-us.co.kr homepage info - get ready to check Call Us best content right away, or after learning these important things about call-us.co.kr

Visit call-us.co.kr

Key Findings

We analyzed Call-us.co.kr page load time and found that the first response time was 500 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

call-us.co.kr performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

500 ms

css

24 ms

reset.css

453 ms

main.css

452 ms

jquery-1.6.2.js

1665 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Call-us.co.kr, 10% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 101.1 kB (11%)

Content Size

928.3 kB

After Optimization

827.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Call-us.co.kr main page is 928.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 813.1 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 1.5 kB

  • Original 2.5 kB
  • After minification 2.1 kB
  • After compression 994 B

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 410 B, which is 16% 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 1.5 kB or 60% of the original size.

Image Optimization

-3%

Potential reduce by 22.7 kB

  • Original 813.1 kB
  • After minification 790.4 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. Call Us images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 74.3 kB

  • Original 109.0 kB
  • After minification 101.7 kB
  • After compression 34.6 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 74.3 kB or 68% of the original size.

CSS Optimization

-68%

Potential reduce by 2.5 kB

  • Original 3.7 kB
  • After minification 2.9 kB
  • After compression 1.2 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. Call-us.co.kr needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Call Us. According to our analytics all requests are already optimized.

Network Requests Diagram

500 ms

css

css

24 ms

reset.css

reset.css

453 ms

main.css

main.css

452 ms

jquery-1.6.2.js

jquery-1.6.2.js

1665 ms

jquery.spritely-0.5.js

jquery.spritely-0.5.js

740 ms

space.jpg

space.jpg

2808 ms

astronaut.png

astronaut.png

3067 ms

search_bg.png

search_bg.png

488 ms

search_btn.png

search_btn.png

501 ms

Accessibility Review

call-us.co.kr accessibility score

82

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.

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

Links do not have a discernible name

Best Practices

call-us.co.kr best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

call-us.co.kr SEO score

75

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 Call-us.co.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 Call-us.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

call-us.co.kr

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