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vietnamyello.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vietnamyello.com

Vietnam Online Business Network

Page Load Speed

1.4 sec in total

First Response

46 ms

Resources Loaded

1 sec

Page Rendered

271 ms

vietnamyello.com screenshot

About Website

Welcome to vietnamyello.com homepage info - get ready to check Vietnam Yello best content for Vietnam right away, or after learning these important things about vietnamyello.com

Your Business Network in Vietnam, Find Companies Near Me, Read Reviews and Write Reviews. List Your Business and Expand Your Reach, Advertise your Business.

Visit vietnamyello.com

Key Findings

We analyzed Vietnamyello.com page load time and found that the first response time was 46 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

vietnamyello.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

vietnamyello.com

46 ms

www.vietnamyello.com

28 ms

www.vietnamyello.com

276 ms

css2

31 ms

main_v2.min.css

18 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 38% of them (9 requests) were addressed to the original Vietnamyello.com, 21% (5 requests) were made to Fonts.gstatic.com and 8% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (276 ms) belongs to the original domain Vietnamyello.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.0 kB (11%)

Content Size

299.0 kB

After Optimization

266.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietnamyello.com main page is 299.0 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. Images take 224.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 21.7 kB

  • Original 29.4 kB
  • After minification 29.4 kB
  • After compression 7.6 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 21.7 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 11.2 kB

  • Original 224.5 kB
  • After minification 213.3 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. Vietnam Yello images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 35.1 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

-0%

Potential reduce by 32 B

  • Original 10.0 kB
  • After minification 10.0 kB
  • After compression 10.0 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. Vietnamyello.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (53%)

Requests Now

15

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnam Yello. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietnamyello.com

vietnamyello.com

46 ms

www.vietnamyello.com

www.vietnamyello.com

28 ms

www.vietnamyello.com

www.vietnamyello.com

276 ms

css2

css2

31 ms

main_v2.min.css

main_v2.min.css

18 ms

index.min.css

index.min.css

33 ms

adsbygoogle.js

adsbygoogle.js

114 ms

pub-3351151485848212

pub-3351151485848212

68 ms

jquery.min.js

jquery.min.js

18 ms

main.min.js

main.min.js

129 ms

yello.png

yello.png

26 ms

vn.jpg

vn.jpg

50 ms

img-loader.gif

img-loader.gif

50 ms

show_ads_impl.js

show_ads_impl.js

43 ms

font-awesome.min.css

font-awesome.min.css

157 ms

lazyload.min.js

lazyload.min.js

126 ms

zrt_lookup.html

zrt_lookup.html

17 ms

ads

ads

98 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

39 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

46 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

57 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyfMZg.ttf

57 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

49 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

21 ms

Accessibility Review

vietnamyello.com accessibility score

95

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

vietnamyello.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vietnamyello.com SEO score

93

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

vietnamyello.com

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