Tools & Wizards About Us
viet-studies.org screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

viet-studies.org

BAIVIET.COM - Bài viết hay tổng hợp giải trí và học tập

Page Load Speed

13 sec in total

First Response

2.3 sec

Resources Loaded

8.5 sec

Page Rendered

2.1 sec

viet-studies.org screenshot

About Website

Welcome to viet-studies.org homepage info - get ready to check Viet Studies best content right away, or after learning these important things about viet-studies.org

Bài viết hay - BAIVIET.COM cung cấp tổng hợp bài viết giải trí và học tập. Mẹo thủ thuật hay trong cuộc sống hàng ngày.

Visit viet-studies.org

Key Findings

We analyzed Viet-studies.org page load time and found that the first response time was 2.3 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

viet-studies.org performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value3,970 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

baiviet.com

2310 ms

webfont.js

196 ms

lazysizes.min.js

1475 ms

autoptimize_816253729026f911866489bec0b59e26.js

132 ms

rocket-loader.min.js

131 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Viet-studies.org, 15% (6 requests) were made to Tpc.googlesyndication.com and 13% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Baiviet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.8 kB (68%)

Content Size

615.1 kB

After Optimization

195.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Viet-studies.org main page is 615.1 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. 60% of websites need less resources to load. HTML takes 488.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 418.8 kB

  • Original 488.3 kB
  • After minification 488.3 kB
  • After compression 69.5 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 418.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 15 B

  • Original 1.1 kB
  • After minification 1.1 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. Viet Studies images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 935 B

  • Original 125.7 kB
  • After minification 125.7 kB
  • After compression 124.8 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.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viet Studies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

baiviet.com

baiviet.com

2310 ms

webfont.js

webfont.js

196 ms

lazysizes.min.js

lazysizes.min.js

1475 ms

autoptimize_816253729026f911866489bec0b59e26.js

autoptimize_816253729026f911866489bec0b59e26.js

132 ms

rocket-loader.min.js

rocket-loader.min.js

131 ms

nobg.png

nobg.png

131 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1679 ms

css

css

133 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

74 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

63 ms

adsbygoogle.js

adsbygoogle.js

145 ms

js

js

703 ms

lazysizes.min.js

lazysizes.min.js

69 ms

autoptimize_816253729026f911866489bec0b59e26.js

autoptimize_816253729026f911866489bec0b59e26.js

66 ms

Logo-New.png

Logo-New.png

1524 ms

show_ads_impl.js

show_ads_impl.js

319 ms

zrt_lookup.html

zrt_lookup.html

408 ms

analytics.js

analytics.js

219 ms

cookie.js

cookie.js

333 ms

integrator.js

integrator.js

320 ms

ads

ads

721 ms

sodar

sodar

119 ms

ads

ads

875 ms

collect

collect

78 ms

sodar2.js

sodar2.js

125 ms

runner.html

runner.html

126 ms

aframe

aframe

161 ms

EiKF25-Ew8QnV9WFt1cB1UkyXxUODWVwE4mmpr-jolo.js

EiKF25-Ew8QnV9WFt1cB1UkyXxUODWVwE4mmpr-jolo.js

7 ms

85254efcadaacab5fed344cbf203b7e7.js

85254efcadaacab5fed344cbf203b7e7.js

692 ms

load_preloaded_resource.js

load_preloaded_resource.js

782 ms

c471d9b7113df21a6cf58632ab968748.js

c471d9b7113df21a6cf58632ab968748.js

939 ms

abg_lite.js

abg_lite.js

845 ms

window_focus.js

window_focus.js

1002 ms

qs_click_protection.js

qs_click_protection.js

999 ms

rx_lidar.js

rx_lidar.js

1044 ms

042791247ab671b2831aa311d6583330.js

042791247ab671b2831aa311d6583330.js

992 ms

icon.png

icon.png

314 ms

s

s

17 ms

css

css

27 ms

Accessibility Review

viet-studies.org accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

Best Practices

viet-studies.org 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

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

viet-studies.org SEO score

99

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

High

Tap targets are not sized appropriately

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 Viet-studies.org 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 Viet-studies.org 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

viet-studies.org

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: