Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

linhkienmaychieu.com.vn

Linh kiện máy chiếu chính hãng giá rẻ tại VNPC TpHCM & Hà Nội

Page Load Speed

15.5 sec in total

First Response

3.7 sec

Resources Loaded

11.4 sec

Page Rendered

373 ms

linhkienmaychieu.com.vn screenshot

About Website

Welcome to linhkienmaychieu.com.vn homepage info - get ready to check Linh Kienmaychieu best content for Vietnam right away, or after learning these important things about linhkienmaychieu.com.vn

Linh kiện máy chiếu chính hãng giá rẻ tại VNPC TpHCM & Hà Nội. Bóng đèn máy chiếu, LCD máy chiếu, Chip DMD, Ống kính máy chiếu.

Visit linhkienmaychieu.com.vn

Key Findings

We analyzed Linhkienmaychieu.com.vn page load time and found that the first response time was 3.7 sec and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Linhkienmaychieu.com.vn rating and web reputation

Performance Metrics

linhkienmaychieu.com.vn performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

linhkienmaychieu.com.vn

3661 ms

wp-emoji-release.min.js

469 ms

styles.css

739 ms

css.css

732 ms

settings.css

748 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 82% of them (94 requests) were addressed to the original Linhkienmaychieu.com.vn, 5% (6 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Linhkienmaychieu.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (49%)

Content Size

3.0 MB

After Optimization

1.5 MB

In fact, the total size of Linhkienmaychieu.com.vn main page is 3.0 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 130.7 kB

  • Original 153.9 kB
  • After minification 135.4 kB
  • After compression 23.1 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. This page needs HTML code to be minified as it can gain 18.5 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 130.7 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 53.0 kB

  • Original 1.3 MB
  • After minification 1.2 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. Linh Kienmaychieu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 398.8 kB

  • Original 564.9 kB
  • After minification 537.9 kB
  • After compression 166.0 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 398.8 kB or 71% of the original size.

CSS Optimization

-89%

Potential reduce by 853.2 kB

  • Original 961.5 kB
  • After minification 830.9 kB
  • After compression 108.3 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. Linhkienmaychieu.com.vn needs all CSS files to be minified and compressed as it can save up to 853.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (55%)

Requests Now

106

After Optimization

48

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linh Kienmaychieu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

linhkienmaychieu.com.vn accessibility score

88

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-hidden="true"] elements contain focusable descendents

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

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

linhkienmaychieu.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

linhkienmaychieu.com.vn SEO score

92

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 doesn't use 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 Linhkienmaychieu.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 Linhkienmaychieu.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 Linh Kienmaychieu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: