Access ivs.vn. Chứng khoán Guotai Junan (Việt Nam)

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value25.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

gtjai.com.vn

2248 ms

style.min.css

748 ms

styles.css

1093 ms

style.css

1101 ms

bootstrap.css

2399 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ivs.vn, 5% (4 requests) were made to Facebook.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (13.6 sec) relates to the external source Gtjai.com.vn.

Content Size

9.3 MB

After Optimization

4.3 MB

In fact, the total size of Ivs.vn main page is 9.3 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. 65% of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 103.7 kB

Original 125.9 kB
After minification 124.1 kB
After compression 22.2 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. 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 103.7 kB or 82% of the original size.

Image Optimization

-56%

Potential reduce by 4.8 MB

Original 8.6 MB
After minification 3.8 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, Ivs needs image optimization as it can save up to 4.8 MB or 56% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 46.4 kB

Original 489.0 kB
After minification 489.0 kB
After compression 442.7 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 34.0 kB

Original 147.2 kB
After minification 147.1 kB
After compression 113.2 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. Ivs.vn needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 23% 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 Ivs. 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 18 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

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivs.vn 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 Ivs.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

ivs.vn

Open Graph data is detected on the main page of Ivs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Chứng khoán Guotai Junan (Việt Nam)

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

gtjai.com.vn

style.min.css

styles.css

style.css

bootstrap.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

gtjai.com.vn

style.min.css

styles.css

style.css

bootstrap.css

bootstrap.min.css

jquery.fancybox.min.css

owl.carousel.min.css

owl.theme.default.css

slick.min.css

slick.theme.css

animate.css

all.css

main.css

reset.css

home.css

style.css

js

lazysizes.min.js

index.js

index.js

navigation.js

skip-link-focus-fix.js

api.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

index.js

jquery-3.5.0.js

popper.min.js

bootstrap.min.js

stellarnav.min.js

owcarousel2.js

fancybox.min.js

slick.min.js

wow.min.js

main-chinh.js

main_ivs.js

main.js

css2

1.JiBnMqyl6S.gif

placeholder-18x12.png

placeholder-30x30.png