Access vanphongao.net. G Office - Cho thuê văn phòng ảo, văn phòng chia sẻ tại TPHCM

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.198

62/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

www.vanphongao.net

885 ms

mootools.js

1077 ms

caption.js

523 ms

system.css

530 ms

general.css

531 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 44% of them (29 requests) were addressed to the original Vanphongao.net, 30% (20 requests) were made to Static.xx.fbcdn.net and 14% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Vanphongao.net.

Content Size

596.7 kB

After Optimization

302.9 kB

In fact, the total size of Vanphongao.net main page is 596.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 405.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.1 kB

Original 19.6 kB
After minification 18.5 kB
After compression 5.5 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. 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 14.1 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 2.6 kB

Original 172.1 kB
After minification 169.5 kB

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. Vanphongao images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 277.1 kB

Original 405.0 kB
After minification 400.0 kB
After compression 127.9 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 277.1 kB or 68% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vanphongao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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.

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

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Vanphongao.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 Vanphongao.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

vanphongao.net

Open Graph description is not detected on the main page of Vanphongao. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

G Office - Cho thuê văn phòng ảo, văn phòng chia sẻ tại TPHCM

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.vanphongao.net

mootools.js

caption.js

system.css

general.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.vanphongao.net

mootools.js

caption.js

system.css

general.css

template.css

typo.css

ja.script.js

ja.cssmenu.css

ja.cssmenu.js

popup.css

jquery.min.ntt.js

jquery-ui.min.nt.js

main-popup.js

swfobject.js

online

close-button.png

skype.png

dang-nhap-small.jpg

s1.jpg

free-100.jpg

money-back.gif

tham-quan.jpg

y-kien-kh.jpg

truyen-thong.jpg

online

popup.jpg

bullet.gif

logo.jpg

arr.png

3buoc.jpg

ga.js

__utm.gif

fbds.js

likebox.php

kyEKgjk51ZE.css

xgj7bXhJNEH.css

kE_Z8j4XNUS.css

q68gy-v_YMF.js

FJmpeSpHpjS.js

0wM5s1Khldu.js

1bNoFZUdlYZ.js

OloiM1PZafe.js

LTv6ZK-5zxz.js