Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

vn.yahoo.com

Yahoo Tìm Kiếm - Tìm Kiếm Web

Page Load Speed

2.2 sec in total

First Response

52 ms

Resources Loaded

1.8 sec

Page Rendered

428 ms

vn.yahoo.com screenshot

About Website

Welcome to vn.yahoo.com homepage info - get ready to check Vn Yahoo best content for United States right away, or after learning these important things about vn.yahoo.com

Động cơ tìm kiếm giúp bạn tìm đúng những gì bạn cần. Tìm thông tin, video, hình ảnh, và các câu trả lời thích hợp nhất từ khắp nơi trên Web.

Visit vn.yahoo.com

Key Findings

We analyzed Vn.yahoo.com page load time and found that the first response time was 52 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vn.yahoo.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

vn.yahoo.com

52 ms

vn.yahoo.com

571 ms

combo

23 ms

atomic-min.css

3 ms

combo

6 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Vn.yahoo.com, 60% (28 requests) were made to S.yimg.com and 9% (4 requests) were made to Geo.query.yahoo.com. The less responsive or slowest element that took the longest time to load (571 ms) belongs to the original domain Vn.yahoo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.8 kB (60%)

Content Size

861.5 kB

After Optimization

346.7 kB

In fact, the total size of Vn.yahoo.com main page is 861.5 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. 65% of websites need less resources to load. HTML takes 384.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 280.3 kB

  • Original 384.6 kB
  • After minification 372.5 kB
  • After compression 104.3 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 280.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 351 B

  • Original 98.2 kB
  • After minification 97.8 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. Vn Yahoo images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 70.6 kB

  • Original 169.2 kB
  • After minification 168.1 kB
  • After compression 98.7 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 70.6 kB or 42% of the original size.

CSS Optimization

-78%

Potential reduce by 163.5 kB

  • Original 209.5 kB
  • After minification 209.2 kB
  • After compression 45.9 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. Vn.yahoo.com needs all CSS files to be minified and compressed as it can save up to 163.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (53%)

Requests Now

43

After Optimization

20

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vn 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 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vn.yahoo.com accessibility score

86

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

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

vn.yahoo.com 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

vn.yahoo.com SEO score

100

Search Engine Optimization Advices

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

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

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