Access bangvanphong.net.vn. Bảng Từ xanh Geocon cho trường học giá tốt nhất tại Hà Nội

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value1.148

1/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

bangvanphong.net.vn

1236 ms

fbds.js

14 ms

style.css

1172 ms

common.css

1649 ms

jquery.fancybox.css

1485 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Bangvanphong.net.vn, 31% (34 requests) were made to Static.bizwebmedia.net and 28% (30 requests) were made to Media.bizwebmedia.net. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Static.bizwebmedia.net.

Content Size

1.5 MB

After Optimization

575.1 kB

In fact, the total size of Bangvanphong.net.vn main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 888.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 204.6 kB

Original 247.2 kB
After minification 206.9 kB
After compression 42.6 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 40.3 kB, which is 16% 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 204.6 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 23.3 kB

Original 254.7 kB
After minification 231.5 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. Bangvanphong images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 597.7 kB

Original 888.9 kB
After minification 848.0 kB
After compression 291.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 597.7 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 51.0 kB

Original 60.8 kB
After minification 44.4 kB
After compression 9.8 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. Bangvanphong.net.vn needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 84% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bangvanphong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

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

N/A
Encoding

UTF-8

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

bangvanphong.net.vn

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

Bảng Từ xanh Geocon cho trường học giá tốt nhất tại Hà Nội

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

bangvanphong.net.vn

fbds.js

style.css

common.css

jquery.fancybox.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

bangvanphong.net.vn

fbds.js

style.css

common.css

jquery.fancybox.css

jquery.min.js

common.js

jquery.fancybox.pack.js

jquery.mousewheel-3.0.6.pack.js

jquery.cookie.js

jquery.tooltip.min.js

AC_RunActiveContent.js

plusone.js

nivo-slider.css

jquery.nivo.slider.js

addthis_widget.js

conversion.js

ga.js

27065.js

dang_ky_web(1).png

online

online

online

201332616472577.jpg

20133261735324.jpg

2013326164455952.jpg

4854032bang_ghim_da_nang.120.120.jpg

4047520bang_ghim__2.120.120.jpg

2640985bang_ghim_05.120.120.jpg

1555142bang_han_quoc_trang.120.120.jpg

5521930bang_mau_giao.120.120.jpg

5619748bang_co_dinh_han_quoc_xanh.120.120.jpg

0024182bang_co_dinh_ceramic_cua_bi_mau_xanh_la_cay.120.120.jpg

5924391di_dong_2mat_trang1.120.120.jpg

0429170bang_ceramic_xanh1.120.120.jpg

1022837mn_an_khe_1__copy_4948555.120.120.jpg

1018720bang_cong_nghe_9.120.120.jpg

0221767bang_cong_nghe_2.120.120.jpg

1022572bang_lich_cong_tac.120.120.jpg

1804485flipchartz2.120.120.jpg

2207996bang_cot_don2.120.120.jpg

0645715bang_cot_doi2.120.120.jpg

0227208bang_truot_1_lop_1.120.120.jpg