Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 0

    Best Practices

  • 90

    SEO

    Google-friendlier than
    68% of websites

shop.lanvipaper.com.vn

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

Page Load Speed

41.1 sec in total

First Response

11.6 sec

Resources Loaded

28.6 sec

Page Rendered

982 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 11.6 sec and then it took 29.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

shop.lanvipaper.com.vn performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value6,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

shop.lanvipaper.com.vn

11597 ms

language-selector.css

500 ms

settings.css

545 ms

yith_wcas_ajax_search.css

580 ms

colorbox.css

527 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 62% of them (81 requests) were addressed to the original Shop.lanvipaper.com.vn, 15% (20 requests) were made to Static.xx.fbcdn.net and 11% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain Shop.lanvipaper.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (56%)

Content Size

3.5 MB

After Optimization

1.5 MB

In fact, the total size of Shop.lanvipaper.com.vn main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 85.3 kB

  • Original 105.3 kB
  • After minification 99.8 kB
  • After compression 20.0 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 85.3 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 86.6 kB

  • Original 1.2 MB
  • After minification 1.1 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. Shop Lan Vi Paper images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 621.6 kB

  • Original 875.1 kB
  • After minification 816.0 kB
  • After compression 253.5 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 621.6 kB or 71% of the original size.

CSS Optimization

-91%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 118.0 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. Shop.lanvipaper.com.vn needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 87 (77%)

Requests Now

113

After Optimization

26

The browser has sent 113 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 66 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shop.lanvipaper.com.vn accessibility score

57

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

[id] attributes on active, focusable elements are not unique

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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.

SEO Factors

shop.lanvipaper.com.vn SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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: