Access nhuttan.edu.vn. Trường Tiểu Học Bán Trú Nội Trú Nhựt Tân

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.557

13/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

2226 ms

autoptimize_6640f30699eae4d28bd966465bb49647.css

1626 ms

autoptimize_7326ded5f30f254edcae99ce32b92d20.css

1111 ms

jquery.min.js

1126 ms

jquery-migrate.min.js

863 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nhuttan.edu.vn, 95% (116 requests) were made to Nhuttanschool.edu.vn and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Nhuttanschool.edu.vn.

Content Size

13.4 MB

After Optimization

13.0 MB

In fact, the total size of Nhuttan.edu.vn main page is 13.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 166.7 kB

Original 186.5 kB
After minification 159.1 kB
After compression 19.8 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. This page needs HTML code to be minified as it can gain 27.4 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 166.7 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 139.8 kB

Original 12.6 MB
After minification 12.5 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. Nhut Tan images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 71.0 kB

Original 419.8 kB
After minification 415.5 kB
After compression 348.8 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 71.0 kB or 17% of the original size.

CSS Optimization

-0%

Potential reduce by 48 B

Original 131.1 kB
After minification 131.1 kB
After compression 131.0 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. Nhuttan.edu.vn has all CSS files already compressed.

Requests Now

116

After Optimization

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nhut Tan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts 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 keyboard navigation in your application.

High

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

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 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

Links do not have a discernible name

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

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nhuttan.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nhuttan.edu.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

nhuttan.edu.vn

Open Graph data is detected on the main page of Nhut Tan. 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

Trường Tiểu Học Bán Trú Nội Trú Nhựt Tân | Nhut Tan Primary Shool

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

autoptimize_6640f30699eae4d28bd966465bb49647.css

autoptimize_7326ded5f30f254edcae99ce32b92d20.css

jquery.min.js

jquery-migrate.min.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

autoptimize_6640f30699eae4d28bd966465bb49647.css

autoptimize_7326ded5f30f254edcae99ce32b92d20.css

jquery.min.js

jquery-migrate.min.js

jquery-ui.min.js

jquery.ui.touch-punch.min.js

index.js

index.js

jquery-1.9.0.min.js

script.js

jquery.min.js

jquery.nivo.slider.js

jquery-1.9.1.min.js

owl.carousel.js

jquery-latest.pack.js

jcarousellite_1.0.1c4.js

jquery.js

jsocial.js

mootools-core.js

jquery.min.js

jquery-noconflict.js

jquery-migrate.min.js

jquery.imagesloaded.js

jquery.jvresponsiveslider.js

jquery.nivo.slider.js

menu.js

scrollingeffect.js

jquery.mmenu.min.all.js

addthis_widget.js

css

logo.png

vn.png

gb.png

logo_ghidanh.png

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t3-01.jpg

nhuttanschool-edu-vn_947.jpg

the-duc_19.jpg

buoc-khoi-dau-01_786.jpg

banner_1_746.jpg

tr_hoa_xd.png

hocsinhnhuttan_62.jpg

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