Tools & Wizards About Us
yahoo.co.kr screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

yahoo.co.kr

Yahoo | Mail, Weather, Search, Politics, News, Finance, Sports & Videos

Page Load Speed

1.8 sec in total

First Response

406 ms

Resources Loaded

991 ms

Page Rendered

358 ms

yahoo.co.kr screenshot

About Website

Click here to check amazing Yahoo content for United States. Otherwise, check out these important facts you probably never knew about yahoo.co.kr

Latest news coverage, email, free stock quotes, live scores and video are just the beginning. Discover more every day at Yahoo!

Visit yahoo.co.kr

Key Findings

We analyzed Yahoo.co.kr page load time and found that the first response time was 406 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

yahoo.co.kr performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value2,280 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

yahoo.co.kr

406 ms

kr.yahoo.com

12 ms

www.yahoo.com

305 ms

cmp.js

45 ms

tdv2-wafer-utils.customErrorHandler.bcda778b736c3a054af62f437b536e78.js

26 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Yahoo.co.kr, 90% (61 requests) were made to S.yimg.com and 3% (2 requests) were made to Yahoo.com. The less responsive or slowest element that took the longest time to load (406 ms) belongs to the original domain Yahoo.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 987.4 kB (46%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yahoo.co.kr main page is 2.1 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. 65% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 981.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 239.6 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 981.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 539.3 kB
  • After minification 537.7 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. Yahoo images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.1 kB

  • Original 372.3 kB
  • After minification 372.2 kB
  • After compression 368.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 37 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.9 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. Yahoo.co.kr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (57%)

Requests Now

60

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yahoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yahoo.co.kr

yahoo.co.kr

406 ms

kr.yahoo.com

kr.yahoo.com

12 ms

www.yahoo.com

www.yahoo.com

305 ms

cmp.js

cmp.js

45 ms

tdv2-wafer-utils.customErrorHandler.bcda778b736c3a054af62f437b536e78.js

tdv2-wafer-utils.customErrorHandler.bcda778b736c3a054af62f437b536e78.js

26 ms

fpDesktop.2e8440661542e9dfceb3228f597ec875.js

fpDesktop.2e8440661542e9dfceb3228f597ec875.js

27 ms

benji-2.1.39.js

benji-2.1.39.js

27 ms

wf-caas-1.36.5.js

wf-caas-1.36.5.js

30 ms

wf-toggle-1.15.4.js

wf-toggle-1.15.4.js

28 ms

react-wafer-featurebar.custom.default.95a7979b4c06295e22960043d003fb49.js

react-wafer-featurebar.custom.default.95a7979b4c06295e22960043d003fb49.js

29 ms

wf-clipboard-copy-1.0.2.js

wf-clipboard-copy-1.0.2.js

29 ms

wf-video-3.1.2.js

wf-video-3.1.2.js

29 ms

wf-bind-1.1.3.js

wf-bind-1.1.3.js

32 ms

wf-text-1.2.0.js

wf-text-1.2.0.js

29 ms

wf-fetch-1.19.1.js

wf-fetch-1.19.1.js

30 ms

wf-benji-1.1.4.js

wf-benji-1.1.4.js

31 ms

wf-beacon-1.3.4.js

wf-beacon-1.3.4.js

30 ms

wf-scrollview-2.22.6.js

wf-scrollview-2.22.6.js

32 ms

wf-action-1.8.1.js

wf-action-1.8.1.js

31 ms

wf-template-1.4.3.js

wf-template-1.4.3.js

33 ms

wf-menu-1.3.0.js

wf-menu-1.3.0.js

32 ms

wf-countdown-1.2.5.js

wf-countdown-1.2.5.js

34 ms

wf-form-1.34.5.js

wf-form-1.34.5.js

34 ms

wf-lightbox-1.10.6.js

wf-lightbox-1.10.6.js

34 ms

wf-native-da-1.0.5.js

wf-native-da-1.0.5.js

34 ms

wf-image-1.4.0.js

wf-image-1.4.0.js

34 ms

wf-rapid-1.10.8.js

wf-rapid-1.10.8.js

34 ms

react-wafer-stream.custom.default.34fba140d46159f80d116c63459e57e7.js

react-wafer-stream.custom.default.34fba140d46159f80d116c63459e57e7.js

35 ms

f59534f.caas-news_web.min.js

f59534f.caas-news_web.min.js

34 ms

privacy-choice-control.png

privacy-choice-control.png

31 ms

cerebro_min.js

cerebro_min.js

21 ms

Regular.woff

Regular.woff

16 ms

Medium.woff

Medium.woff

16 ms

Light.woff

Light.woff

16 ms

ExtraLight.woff

ExtraLight.woff

42 ms

Semibold.woff

Semibold.woff

9 ms

a32251b0-0e07-11ef-bffd-24fbd93d3bd6.cf.jpg

a32251b0-0e07-11ef-bffd-24fbd93d3bd6.cf.jpg

20 ms

ad1fca80-0e02-11ef-ae67-26428016bb09.cf.jpg

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9 ms

aac73020-0de4-11ef-bff7-38aaff1e50b1.cf.jpg

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9 ms

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11 ms

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12 ms

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10 ms

fe7944d560abfa003d6d8fc6e053602f.cf.jpg

fe7944d560abfa003d6d8fc6e053602f.cf.jpg

15 ms

trendingNow.yhome-atomic.c16f97f81be530fa2b48a1ffeffd4678.min.css

trendingNow.yhome-atomic.c16f97f81be530fa2b48a1ffeffd4678.min.css

7 ms

trendingNow-flameIcon.yhome-variable.a2368adb8251677d29ac1399a6f34c43.min.css

trendingNow-flameIcon.yhome-variable.a2368adb8251677d29ac1399a6f34c43.min.css

7 ms

analytics-3.54.3.js

analytics-3.54.3.js

26 ms

wf-core-1.65.1.js

wf-core-1.65.1.js

35 ms

homepage-pwa-defer-1.1.6.js

homepage-pwa-defer-1.1.6.js

35 ms

safe.min.js

safe.min.js

61 ms

advertisement_0.0.19.js

advertisement_0.0.19.js

35 ms

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5ae688fb0aec52dbbaccbca64d8a6977.cf.jpg

60 ms

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191 ms

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194 ms

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194 ms

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193 ms

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196 ms

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191 ms

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194 ms

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195 ms

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196 ms

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198 ms

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197 ms

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196 ms

bda610ce372197f903106f7266e2e450.cf.jpg

bda610ce372197f903106f7266e2e450.cf.jpg

198 ms

cs_1.6.0.js

cs_1.6.0.js

171 ms

evplayer.js

evplayer.js

103 ms

exp.json

exp.json

44 ms

perf-vitals_3.2.0.js

perf-vitals_3.2.0.js

42 ms

Accessibility Review

yahoo.co.kr accessibility score

84

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.

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

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

yahoo.co.kr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

yahoo.co.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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yahoo.co.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Yahoo.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

yahoo.co.kr

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