Tools & Wizards About Us

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vnrom.net

Chia sẻ ROMs / firmwares, bypass FRP, thủ thuật hay cho Mobile - vnROM

Page Load Speed

3.6 sec in total

First Response

38 ms

Resources Loaded

2.8 sec

Page Rendered

819 ms

About Website

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

Blog chia sẻ firmwares / ROMs, bypass FRP, bypass iCloud, tin tức công nghệ, thủ thuật cho mobile, tablet, PC.

Visit vnrom.net

Key Findings

We analyzed Vnrom.net page load time and found that the first response time was 38 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vnrom.net performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

vnrom.net

38 ms

vnrom.net

1195 ms

style.min.css

25 ms

mediaelementplayer-legacy.min.css

23 ms

wp-mediaelement.min.css

29 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 79% of them (100 requests) were addressed to the original Vnrom.net, 12% (15 requests) were made to C0.wp.com and 2% (2 requests) were made to Secure.gravatar.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Vnrom.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 337.0 kB (17%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vnrom.net main page is 2.0 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. 80% 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 208.0 kB

  • Original 245.5 kB
  • After minification 207.1 kB
  • After compression 37.5 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 38.5 kB, which is 16% 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 208.0 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 117.2 kB

  • Original 1.2 MB
  • After minification 1.1 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. VnROM images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.5 kB

  • Original 264.0 kB
  • After minification 263.8 kB
  • After compression 253.5 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 1.3 kB

  • Original 202.1 kB
  • After minification 202.0 kB
  • After compression 200.9 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. Vnrom.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (41%)

Requests Now

121

After Optimization

71

  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VnROM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vnrom.net accessibility score

88

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

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.

Best Practices

vnrom.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

vnrom.net SEO score

98

Search Engine Optimization Advices

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