Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

vr360.vn

VR360 chuyên thay ép kính điện thoại, sửa chữa thay màn hình điện thoại lấy liền

Page Load Speed

14.9 sec in total

First Response

911 ms

Resources Loaded

12.9 sec

Page Rendered

1.1 sec

vr360.vn screenshot

About Website

Click here to check amazing VR360 content for Vietnam. Otherwise, check out these important facts you probably never knew about vr360.vn

VR360.vn địa chỉ ep kinh dien thoai, thay kinh dien thoai, thay màn hình máy tính bảng, sửa chữa điện thoại và thay màn hình điện thoại giá rẻ lấy liền tại tphcm

Visit vr360.vn

Key Findings

We analyzed Vr360.vn page load time and found that the first response time was 911 ms and then it took 14 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

vr360.vn performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

vr360.vn

911 ms

vr360.vn

2412 ms

style.css

714 ms

polls-css.css

1004 ms

jquery.js

1514 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 89% of them (102 requests) were addressed to the original Vr360.vn, 2% (2 requests) were made to Images.dmca.com and 2% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Vr360.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.0 kB (18%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Vr360.vn main page is 1.4 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 150.1 kB

  • Original 167.3 kB
  • After minification 139.2 kB
  • After compression 17.2 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. This page needs HTML code to be minified as it can gain 28.1 kB, which is 17% 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 150.1 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 89.6 kB

  • Original 1.1 MB
  • After minification 1.0 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. VR360 images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.3 kB

  • Original 92.3 kB
  • After minification 92.2 kB
  • After compression 88.9 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

-23%

Potential reduce by 5.0 kB

  • Original 21.3 kB
  • After minification 21.3 kB
  • After compression 16.3 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. Vr360.vn needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (32%)

Requests Now

110

After Optimization

75

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VR360. 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vr360.vn accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

Best Practices

vr360.vn best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vr360.vn SEO score

91

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vr360.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vr360.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 VR360. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: