Tools & Wizards About Us
shop.lanvipaper.com.vn screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

shop.lanvipaper.com.vn

Giấy mỹ thuật A4, giấy thủ công cao cấp | Shop online Lan Vi

Page Load Speed

20.4 sec in total

First Response

5.4 sec

Resources Loaded

14.5 sec

Page Rendered

534 ms

shop.lanvipaper.com.vn screenshot

About Website

Visit shop.lanvipaper.com.vn now to see the best up-to-date Shop Lan Vi Paper content for Vietnam and also check out these interesting facts you probably never knew about shop.lanvipaper.com.vn

Mua giấy mỹ thuật A4, giấy thủ công trực tuyến với Shop Online của Giấy Lan Vi, mặt hàng đa dạng, giá cả hợp lí và dịch vụ giao hàng nhanh...

Visit shop.lanvipaper.com.vn

Key Findings

We analyzed Shop.lanvipaper.com.vn page load time and found that the first response time was 5.4 sec and then it took 15 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

shop.lanvipaper.com.vn performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value20.6 s

0/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

shop.lanvipaper.com.vn

5399 ms

language-selector.css

471 ms

switcher.css

476 ms

style.min.css

715 ms

layerslider.css

479 ms

Our browser made a total of 206 requests to load all elements on the main page. We found that 96% of them (197 requests) were addressed to the original Shop.lanvipaper.com.vn, 2% (4 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Shop.lanvipaper.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.0 kB (30%)

Content Size

963.2 kB

After Optimization

670.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shop.lanvipaper.com.vn main page is 963.2 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. 70% of websites need less resources to load. Javascripts take 331.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 169.9 kB

  • Original 200.7 kB
  • After minification 195.8 kB
  • After compression 30.8 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 169.9 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 30.9 kB

  • Original 255.9 kB
  • After minification 225.0 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. Obviously, Shop Lan Vi Paper needs image optimization as it can save up to 30.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 51.0 kB

  • Original 331.1 kB
  • After minification 331.1 kB
  • After compression 280.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 51.0 kB or 15% of the original size.

CSS Optimization

-23%

Potential reduce by 41.1 kB

  • Original 175.6 kB
  • After minification 175.5 kB
  • After compression 134.4 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. Shop.lanvipaper.com.vn needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 170 (85%)

Requests Now

200

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 200 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Lan Vi Paper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 86 to 1 for JavaScripts and from 86 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shop.lanvipaper.com.vn

shop.lanvipaper.com.vn

5399 ms

language-selector.css

language-selector.css

471 ms

switcher.css

switcher.css

476 ms

style.min.css

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715 ms

layerslider.css

layerslider.css

479 ms

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23 ms

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481 ms

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644 ms

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703 ms

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1641 ms

select2.css

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1621 ms

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1662 ms

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1885 ms

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1913 ms

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1684 ms

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1991 ms

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1692 ms

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1714 ms

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1851 ms

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1717 ms

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pjax.min.js

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1536 ms

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1834 ms

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Accessibility Review

shop.lanvipaper.com.vn accessibility score

87

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 input fields do not have accessible names

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.

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

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

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

shop.lanvipaper.com.vn 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

SEO Factors

shop.lanvipaper.com.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 Shop.lanvipaper.com.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 Shop.lanvipaper.com.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

shop.lanvipaper.com.vn

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