Access nhakhoa3d.com. Tri Ân Khách Hàng Giảm 50% Răng Toàn Sứ ZIRCONIA - CERCON - TITAN - Số 1 Về Răng Sứ Thẩm Mỹ

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value39.8 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.241

52/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

nhakhoa3d.com

662 ms

trang-chu

7875 ms

ga_exp.js

26 ms

sites.css

979 ms

highslide.css

1216 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 60% of them (56 requests) were addressed to the original Nhakhoa3d.com, 6% (6 requests) were made to Apis.google.com and 4% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Nhakhoa3d.com.

Content Size

2.1 MB

After Optimization

1.8 MB

In fact, the total size of Nhakhoa3d.com main page is 2.1 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 96.1 kB

Original 125.5 kB
After minification 114.4 kB
After compression 29.4 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 96.1 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 6.9 kB

Original 1.6 MB
After minification 1.6 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. Nha Khoa3d images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 120.2 kB

Original 296.1 kB
After minification 272.1 kB
After compression 175.8 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 120.2 kB or 41% of the original size.

CSS Optimization

-86%

Potential reduce by 54.3 kB

Original 63.4 kB
After minification 45.1 kB
After compression 9.1 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. Nhakhoa3d.com needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nha Khoa3d. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

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

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

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

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 Nhakhoa3d.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 Nhakhoa3d.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

nhakhoa3d.com

Open Graph description is not detected on the main page of Nha Khoa3d. 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

Tri Ân Khách Hàng Giảm 50% Răng Toàn Sứ ZIRCONIA - CERCON - TITAN - Số 1 Về Răng Sứ Thẩm Mỹ - Implant - Chỉnh Nha

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

nhakhoa3d.com

trang-chu

ga_exp.js

sites.css

highslide.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

nhakhoa3d.com

trang-chu

ga_exp.js

sites.css

highslide.css

coda-slider.css

jquery-ui-1.8.20.custom.css

jquery.treeview.css

jquery.min.js

jquery-ui-1.8.20.custom.min.js

highslide.min.js

jquery.coda-slider-3.0.min.js

jquery.treeview.js

jquery.marquee.js

all.js

all.js

line01.png

logo.png

sitemap.png

VN.png

EN.png

icon_search.png

btnSearch.png

10.jpg

09.jpg

01.jpg

02.jpg

03.jpg

04.jpg

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06.jpg

07.jpg

08.jpg

bg_navmenu.png

chamsockh.png

ShowTopicImage.aspx

ShowTopicImage.aspx

ShowTopicImage.aspx

ShowTopicImage.aspx

ShowTopicImage.aspx

ShowTopicImage.aspx

ShowTopicImage.aspx

igoogle.png