Tools & Wizards About Us
vidu1.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    84% of websites

vidu1.com

Blog hướng dẫn tăng chiều cao hiệu quả số 1 Việt Nam !!

Page Load Speed

1.6 sec in total

First Response

785 ms

Resources Loaded

827 ms

Page Rendered

0 ms

vidu1.com screenshot

About Website

Welcome to vidu1.com homepage info - get ready to check Vidu 1 best content right away, or after learning these important things about vidu1.com

Trang web chuyên hướng dẫn và cung cấp đầy đủ tất cả kiến thức tăng chiều cao mới 2021 , dễ hiểu , áp dụng là thành công ngay !

Visit vidu1.com

Key Findings

We analyzed Vidu1.com page load time and found that the first response time was 785 ms and then it took 827 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

vidu1.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

vidu1.com

785 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Vidu1.com and no external sources were called. The less responsive or slowest element that took the longest time to load (785 ms) belongs to the original domain Vidu1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 779 B (7%)

Content Size

11.3 kB

After Optimization

10.6 kB

  • HTML
  • JavaScript

In fact, the total size of Vidu1.com main page is 11.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 9.9 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 746 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 655 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. 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 746 B or 53% of the original size.

JavaScript Optimization

-0%

Potential reduce by 33 B

  • Original 9.9 kB
  • After minification 9.9 kB
  • After compression 9.9 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

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

vidu1.com

vidu1.com

785 ms

Accessibility Review

vidu1.com accessibility score

79

Accessibility Issues

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.

SEO Factors

vidu1.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

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vidu1.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vidu1.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

vidu1.com

Open Graph description is not detected on the main page of Vidu 1. 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: