Access phudeviet.org. PHỤ ĐỀ VIỆT

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

phudeviet.org

816 ms

reset.css

462 ms

newstyle.css

471 ms

menu.css

473 ms

jcarousel.css

478 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 97% of them (70 requests) were addressed to the original Phudeviet.org, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Phudeviet.org.

Content Size

1.4 MB

After Optimization

862.0 kB

In fact, the total size of Phudeviet.org main page is 1.4 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. 45% of websites need less resources to load. Images take 673.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.9 kB

Original 25.4 kB
After minification 23.1 kB
After compression 5.6 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. 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 19.9 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 24.7 kB

Original 673.6 kB
After minification 648.9 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. Phudeviet images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 416.7 kB

Original 610.8 kB
After minification 571.5 kB
After compression 194.1 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 416.7 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 50.6 kB

Original 64.1 kB
After minification 54.7 kB
After compression 13.4 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. Phudeviet.org needs all CSS files to be minified and compressed as it can save up to 50.6 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phudeviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 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 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

<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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

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 Phudeviet.org 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 Phudeviet.org 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

phudeviet.org

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

PHỤ ĐỀ VIỆT

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

phudeviet.org

reset.css

newstyle.css

menu.css

jcarousel.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

phudeviet.org

reset.css

newstyle.css

menu.css

jcarousel.css

jquery-ui-1.8.custom.css

ui.theme.css

simplemodal.css

jquery.alerts.css

colortip-1.0-jquery.css

commonv2.css

styled.js

jquery1.6.min.js

jquery.infinite-carousel.js

jquery-ui-1.8.custom.min.js

jquery.simplemodal.js

jquery.alerts.js

jquery.filestyle.js

jquery.ui.datepicker.js

colortip-1.0-jquery.js

ckeditor.js

main.js

ga.js

bgr.jpg

bgr_head.jpg

logopdv3.png

bgr_user.jpg

divsearch.jpg

cbb_search.png

btt_search.jpg

menu-bgr.jpg

bgr_ch_menu.jpg

line-menu.jpg

down_ico.png

fb.jpg

bgr_slide.jpg

MTY0NDIyNTAyODZfMjY5ODRhOGI5NV9iMTQyMzM3MjUzNA==.jpg

MTQ0MTc4NDY5MzZ5Z3AzcGcy.jpg

1.1438054324.jpg

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atlas_ver3.1716559389.jpg

8060032027_29f6b0e810_c.1349545705.jpg

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