Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

xtmobile.vn

XTmobile.vn - Điện Thoại, iPad, MacBook, Phụ Kiện Chính Hãng TP.HCM và Đồng Nai

Page Load Speed

16.3 sec in total

First Response

525 ms

Resources Loaded

14.7 sec

Page Rendered

1.1 sec

xtmobile.vn screenshot

About Website

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

Hệ thống bán lẻ điện thoại, máy tính bảng iPad, MacBook, phụ kiện chính hãng, Thu cũ đổi mới. XTmobile có 8 cửa hàng tại TPHCM và Biên Hòa Đồng Nai.

Visit xtmobile.vn

Key Findings

We analyzed Xtmobile.vn page load time and found that the first response time was 525 ms and then it took 15.8 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

xtmobile.vn performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.515

15/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

xtmobile.vn

525 ms

www.xtmobile.vn

1985 ms

fbevents.js

18 ms

bootstrap.css

568 ms

font-awesome.min.css

770 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 52% of them (99 requests) were addressed to the original Xtmobile.vn, 42% (81 requests) were made to Cdn.xtmobile.vn and 2% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Cdn.xtmobile.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (15%)

Content Size

7.1 MB

After Optimization

6.0 MB

In fact, the total size of Xtmobile.vn main page is 7.1 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. Only a small number of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 169.7 kB

  • Original 199.7 kB
  • After minification 187.2 kB
  • After compression 30.0 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 169.7 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 888.6 kB

  • Original 6.7 MB
  • After minification 5.9 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. Obviously, XTmobile needs image optimization as it can save up to 888.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 5.1 kB

  • Original 103.6 kB
  • After minification 103.6 kB
  • After compression 98.6 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

-15%

Potential reduce by 10.2 kB

  • Original 68.9 kB
  • After minification 68.9 kB
  • After compression 58.7 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. Xtmobile.vn needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (23%)

Requests Now

179

After Optimization

137

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XTmobile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

xtmobile.vn accessibility score

59

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

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

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

xtmobile.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

xtmobile.vn SEO score

85

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 Xtmobile.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 Xtmobile.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 XTmobile. 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: