Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cualuoivietnhat.com

Lưới chống muỗi giá rẻ uy tín tại TP Hồ Chí Minh - 0932706968

Page Load Speed

10.5 sec in total

First Response

716 ms

Resources Loaded

8.8 sec

Page Rendered

1 sec

cualuoivietnhat.com screenshot

About Website

Visit cualuoivietnhat.com now to see the best up-to-date Cualuoivietnhat content for Vietnam and also check out these interesting facts you probably never knew about cualuoivietnhat.com

Lưới chống muỗi giá rẻ uy tín tại TP Hồ Chí Minh - 0932706968 CTY TNHH SX VÀ THƯƠNG MẠI DỊCH VỤ HAI THI Chuyên thi công lưới chống muỗi các loại, địa chỉ: 116A , Nguyễn Hữu Thọ , Phước Kiểng Nhà Bè ,T...

Visit cualuoivietnhat.com

Key Findings

We analyzed Cualuoivietnhat.com page load time and found that the first response time was 716 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cualuoivietnhat.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value1.084

2/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

cualuoivietnhat.com

716 ms

cualuoivietnhat.com

2686 ms

wp-emoji-release.min.js

242 ms

dashicons.min.css

483 ms

extra.min.css

699 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 75% of them (85 requests) were addressed to the original Cualuoivietnhat.com, 9% (10 requests) were made to Static.xx.fbcdn.net and 4% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Cualuoivietnhat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (40%)

Content Size

2.7 MB

After Optimization

1.6 MB

In fact, the total size of Cualuoivietnhat.com main page is 2.7 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 224.8 kB

  • Original 261.0 kB
  • After minification 246.2 kB
  • After compression 36.2 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 224.8 kB or 86% of the original size.

Image Optimization

-49%

Potential reduce by 874.3 kB

  • Original 1.8 MB
  • After minification 909.5 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, Cualuoivietnhat needs image optimization as it can save up to 874.3 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 4.0 kB

  • Original 622.9 kB
  • After minification 622.9 kB
  • After compression 618.9 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.

CSS Optimization

-1%

Potential reduce by 959 B

  • Original 73.1 kB
  • After minification 72.9 kB
  • After compression 72.1 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. Cualuoivietnhat.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 66 (65%)

Requests Now

101

After Optimization

35

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cualuoivietnhat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cualuoivietnhat.com accessibility score

78

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

cualuoivietnhat.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cualuoivietnhat.com SEO score

92

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 Cualuoivietnhat.com 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 Cualuoivietnhat.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

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