Access ivivu.com. Đặt phòng khách sạn trực tuyến giá rẻ, khuyến mãi đến 75%

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value4,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

ivivu.com

526 ms

www.ivivu.com

2149 ms

style.css

1015 ms

custom-home.css

974 ms

6893.js

58 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ivivu.com, 50% (58 requests) were made to Res.ivivu.com and 26% (30 requests) were made to Cdn1.ivivu.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Cdn1.ivivu.com.

Content Size

2.5 MB

After Optimization

1.8 MB

In fact, the total size of Ivivu.com main page is 2.5 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. 70% of websites need less resources to load. Javascripts take 879.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 573.1 kB

Original 743.4 kB
After minification 692.8 kB
After compression 170.2 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 573.1 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 82 B

Original 807.1 kB
After minification 807.0 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. Ivivu images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 128.1 kB

Original 879.6 kB
After minification 879.6 kB
After compression 751.4 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 128.1 kB or 15% of the original size.

CSS Optimization

-14%

Potential reduce by 4.5 kB

Original 30.9 kB
After minification 30.9 kB
After compression 26.5 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. Ivivu.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 14% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivivu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 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

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

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

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Displays images with incorrect aspect ratio

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

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

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 Ivivu.com 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 Ivivu.com 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

ivivu.com

Open Graph data is detected on the main page of Ivivu. 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

Đặt phòng khách sạn trực tuyến giá rẻ, khuyến mãi đến 75%

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

ivivu.com

www.ivivu.com

style.css

custom-home.css

6893.js

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

ivivu.com

www.ivivu.com

style.css

custom-home.css

6893.js

js

js

adsbygoogle.js

commonPixel.js

sdk.js

jquery-1.11.2.min.js

bootstrap.min.js

moment.js

vi.js

bootstrap.datetimepicker.min.js

jquery.cookie.js

jquery.mCustomScrollbar.min.js

gmap3.min.js

js

sweet-alert.min.js

jquery.royalslider.min.js

owl.carousel.min.js

daterangepicker-min.js

t-datepicker.min.js

typeahead-min.js

publicHelper.js

angular.min.js

angular-route.min.js

lazyload.min.js

static.min.js

common.min.js

searchbox.min.js

api:client.js

member.min.js

contractingfactory.min.js

homepage.min.js

countdown.min.js

hotjar-1076641.js

analytics.js

events.js

intercon_dn-mb_5qpqe8_.webp

logo-2023n.svg

avatar-default-white.svg