Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ecall.vn

Chuông goi phục vụ Ecall - Hệ thống báo gọi y tá - Thẻ rung tự phục vụ - Chính hãng Hàn Quốc

Page Load Speed

7.7 sec in total

First Response

803 ms

Resources Loaded

6.5 sec

Page Rendered

421 ms

ecall.vn screenshot

About Website

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

Chuông gọi y tá đáp ứng bộ 83 tiêu chí Bộ Y Tế, giúp nâng cao chất lượng phục vụ - Đơn vị chuyên trong lĩnh vực gọi phục vụ không dây. Sản xuất và nhập khẩu trực tiếp từ Hàn Quốc

Visit ecall.vn

Key Findings

We analyzed Ecall.vn page load time and found that the first response time was 803 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ecall.vn performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.804

5/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

ecall.vn

803 ms

ecall.vn

1546 ms

main.min.css

549 ms

jquery.min.js

825 ms

js

96 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 76% of them (68 requests) were addressed to the original Ecall.vn, 4% (4 requests) were made to Googletagmanager.com and 4% (4 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Ecall.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.1 kB (12%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Ecall.vn main page is 1.9 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. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 151.1 kB

  • Original 172.6 kB
  • After minification 117.9 kB
  • After compression 21.4 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 54.6 kB, which is 32% 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 151.1 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 66.8 kB

  • Original 1.5 MB
  • After minification 1.5 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. Ecall images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 14.6 kB

  • Original 135.4 kB
  • After minification 135.4 kB
  • After compression 120.8 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 14.6 kB or 11% of the original size.

CSS Optimization

-5%

Potential reduce by 1.6 kB

  • Original 35.1 kB
  • After minification 35.1 kB
  • After compression 33.5 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. Ecall.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (29%)

Requests Now

85

After Optimization

60

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ecall.vn accessibility score

83

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

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

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

ecall.vn 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ecall.vn SEO score

92

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