Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

levu.vn

LEVU.VN • Công ty Tấm Lợp Lấy Sáng uy tín Số #1 TPHCM

Page Load Speed

51.7 sec in total

First Response

915 ms

Resources Loaded

24.6 sec

Page Rendered

26.2 sec

About Website

Click here to check amazing LEVU content for Vietnam. Otherwise, check out these important facts you probably never knew about levu.vn

CÔNG TY TNHH LEVU.VN là đơn vị phân phối tấm lợp lấy sáng polycarbonate uy tín muốn hướng tới cho khách hàng những giải pháp lợp mái lấy ánh sáng tự nhiên

Visit levu.vn

Key Findings

We analyzed Levu.vn page load time and found that the first response time was 915 ms and then it took 50.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

levu.vn performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

levu.vn

915 ms

levu.vn

3401 ms

5536cb546c941e1a2c00d04ca1eab38a.css

1600 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3iazbXWjQeQ.woff

584 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTo3iazbXWjQefT5.woff

1509 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 99% of them (81 requests) were addressed to the original Levu.vn, 1% (1 request) were made to Uhchat.net. The less responsive or slowest element that took the longest time to load (18.8 sec) belongs to the original domain Levu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 547.4 kB (13%)

Content Size

4.1 MB

After Optimization

3.6 MB

  • HTML
  • Images

In fact, the total size of Levu.vn main page is 4.1 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. 45% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 262.8 kB

  • Original 303.5 kB
  • After minification 295.0 kB
  • After compression 40.7 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 262.8 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 284.6 kB

  • Original 3.8 MB
  • After minification 3.6 MB

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. LEVU images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (10%)

Requests Now

68

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEVU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

levu.vn accessibility score

88

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

levu.vn best practices score

92

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

SEO Factors

levu.vn SEO score

91

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

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 Levu.vn 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 Levu.vn 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 LEVU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: