Access support.acc.vn. Chuyên gia Trị liệu Thần kinh cột sống

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value27.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

support.acc.vn

742 ms

acc.vn

1928 ms

cropped-logo-acc-fv.png

690 ms

logo-acc-fv.png

1085 ms

vi.png

1313 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Support.acc.vn, 97% (67 requests) were made to Acc.vn and 1% (1 request) were made to Images.dmca.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Acc.vn.

Content Size

1.2 MB

After Optimization

607.4 kB

In fact, the total size of Support.acc.vn main page is 1.2 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. 30% of websites need less resources to load. HTML takes 685.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 564.5 kB

Original 685.3 kB
After minification 684.1 kB
After compression 120.9 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 564.5 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 68.9 kB

Original 552.1 kB
After minification 483.2 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. Obviously, Support ACC needs image optimization as it can save up to 68.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 19 B

Original 3.3 kB
After minification 3.3 kB
After compression 3.3 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.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Support ACC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests 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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Support.acc.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 English language. Our system also found out that Support.acc.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

support.acc.vn

Open Graph data is detected on the main page of Support ACC. 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

Chuyên gia Trị liệu Thần kinh cột sống | Phòng khám ACC

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

support.acc.vn

acc.vn

cropped-logo-acc-fv.png

logo-acc-fv.png

vi.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

support.acc.vn

acc.vn

cropped-logo-acc-fv.png

logo-acc-fv.png

vi.png

en.png

ja.png

zh-hant.png

ko.png

fr.png

header-facebook-icon.png

header-youtube-icon.png

_dmca_premi_badge_1.png

autoptimize_2c3c459104e45962f75de67c3e7b5a9c.js

logo-section-box-contact.png

find-a-doctor.png

book-appointment.png

faq-question.png

image-bottom-box-contact.png

thoat-vi-dia-dem-1.jpg

thoai-hoa-cot-song-lung.jpg

dau-day-than-kinh-toa.jpg

dau-that-lung.jpg

dau-dau-goi-1.jpg

chung-ban-chan-bet-1.jpg

dr-hoisang.png

background-doctor-acc.png

about-acc-desk.svg

Ngoc-Thuy.png

quote.svg

Vu-Thi-Thuong_2.png

Phan-Tung-Ngoc.png

Co-Thanh-Mai.png

Benh-nhan-Duong-Dang-Quyet.png

viem-gan-banh-che-gay-dau-goi.jpg

tap-phuc-hoi-chuc-nang-khop-goi-sau-mo.jpg

hut-dich-khop-goi.jpg

background-news.png

video-homepage.png

Arial.ttf

ArialBold.ttf

OpenSans-Light.ttf

OpenSans-Regular.ttf

OpenSans-Bold.ttf