Access thegioimaychieu.com.vn. Thế giới máy chiếu - Chất lượng tiên phong

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

thegioimaychieu.com.vn

1314 ms

ga.js

12 ms

ti.js

11 ms

styles.css

703 ms

styles.css

707 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 63% of them (71 requests) were addressed to the original Thegioimaychieu.com.vn, 8% (9 requests) were made to Opi.yahoo.com and 5% (6 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Tuvangiaiphap.net.

Content Size

1.1 MB

After Optimization

720.0 kB

In fact, the total size of Thegioimaychieu.com.vn main page is 1.1 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. 55% of websites need less resources to load. Images take 532.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 212.9 kB

Original 253.9 kB
After minification 247.7 kB
After compression 41.0 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 212.9 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 35.9 kB

Original 532.5 kB
After minification 496.6 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. Thegioimaychieu images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 103.9 kB

Original 272.8 kB
After minification 257.9 kB
After compression 168.9 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 103.9 kB or 38% of the original size.

CSS Optimization

-76%

Potential reduce by 44.0 kB

Original 57.6 kB
After minification 42.5 kB
After compression 13.6 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. Thegioimaychieu.com.vn needs all CSS files to be minified and compressed as it can save up to 44.0 kB or 76% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thegioimaychieu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 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-hidden="true"] elements contain focusable descendents

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

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 the interpretation of your content by users in different locales.

High

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

These items highlight common accessibility best practices.

High

The document uses <meta http-equiv="refresh">

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

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

VN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thegioimaychieu.com.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 language. Our system also found out that Thegioimaychieu.com.vn main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

thegioimaychieu.com.vn

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

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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

thegioimaychieu.com.vn

ga.js

ti.js

styles.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

thegioimaychieu.com.vn

ga.js

ti.js

styles.css

styles.css

iselector.css

black.css

imodal.css

store.css

index.php

jquery.js

menudrop.js

common.js

iselector.js

plusone.js

imodal.js

quicksearch.js

jquery.easyListSplitter.js

srolltop.js

esig.1.3.js

a

element.js

__utm.gif

jquery.bgiframe.min.js

superfish.js

__utm.gif

index.php

cb=gapi.loaded_0

online

faq.png

online

online

online

online

online

online

online

online

ajax-loader.gif

Search.gif

NewsletterSubscribe.gif

mua-giam-gia-cuoi-nam.jpg

RSS.gif

USB_Wireless_DongleWDRT819239976_thumb.jpg