Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

datainfo.nganluong.vn

Cổng thanh toán trực tuyến, Ví điện tử được ưa chuộng nhất Việt Nam: An toàn, Tiện lợi, Phổ biến, Được bảo vệ | NganLuong.vn 40

Page Load Speed

3.2 sec in total

First Response

903 ms

Resources Loaded

2.2 sec

Page Rendered

84 ms

datainfo.nganluong.vn screenshot

About Website

Welcome to datainfo.nganluong.vn homepage info - get ready to check Datainfo Ngan Luong best content for Vietnam right away, or after learning these important things about datainfo.nganluong.vn

NgânLượng.vn là Ví điện tử và Cổng Thanh toán Trực tuyến (TTTT) chuyên dùng cho Thương mại Điện tử (TMĐT) tiên phong và hàng đầu tại Việt Nam, cả về sản phẩm dịch vụ, độ phủ thị trường và lưu lượng th...

Visit datainfo.nganluong.vn

Key Findings

We analyzed Datainfo.nganluong.vn page load time and found that the first response time was 903 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

datainfo.nganluong.vn performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

datainfo.nganluong.vn

903 ms

jquery_min.js

772 ms

box_user.js

507 ms

icon-skype.gif

255 ms

icon-ym.gif

260 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Datainfo.nganluong.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Datainfo.nganluong.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.4 kB (71%)

Content Size

61.5 kB

After Optimization

18.1 kB

In fact, the total size of Datainfo.nganluong.vn main page is 61.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 57.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 3.1 kB

  • Original 4.3 kB
  • After minification 4.1 kB
  • After compression 1.2 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 3.1 kB or 72% of the original size.

JavaScript Optimization

-70%

Potential reduce by 40.3 kB

  • Original 57.2 kB
  • After minification 56.9 kB
  • After compression 16.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 40.3 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datainfo Ngan Luong. According to our analytics all requests are already optimized.

Accessibility Review

datainfo.nganluong.vn accessibility score

51

Accessibility Issues

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

Buttons do not have an accessible name

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

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

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

datainfo.nganluong.vn best practices score

75

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

Page has valid source maps

SEO Factors

datainfo.nganluong.vn SEO score

81

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datainfo.nganluong.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Datainfo.nganluong.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 description is not detected on the main page of Datainfo Ngan Luong. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: