Access pitago.vn. Trường học Toán Pitago – Hướng dẫn Giải toán – Hỏi toán - Học toán lớp 3,4,5,6,7,8,9

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value23.0 s

0/100

10%

TBT (Total Blocking Time)

Value37,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.472

18/100

15%

TTI (Time to Interactive)

Value51.4 s

0/100

10%

pitago.vn

378 ms

pitago.vn

1287 ms

css2

45 ms

bootstrap.min.css

119 ms

bootstrap-theme.min.css

196 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 71% of them (76 requests) were addressed to the original Pitago.vn, 6% (6 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Pitago.vn.

Content Size

2.9 MB

After Optimization

2.0 MB

In fact, the total size of Pitago.vn main page is 2.9 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. 85% 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 88.1 kB

Original 104.7 kB
After minification 77.8 kB
After compression 16.7 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 26.9 kB, which is 26% 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 88.1 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 295.0 kB

Original 1.9 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. Obviously, Pitago needs image optimization as it can save up to 295.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 167.6 kB

Original 496.6 kB
After minification 496.4 kB
After compression 328.9 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 167.6 kB or 34% of the original size.

CSS Optimization

-73%

Potential reduce by 320.0 kB

Original 437.5 kB
After minification 436.7 kB
After compression 117.4 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. Pitago.vn needs all CSS files to be minified and compressed as it can save up to 320.0 kB or 73% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pitago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Browser errors were logged to the console

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

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

VI
Encoding

UTF-8

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

pitago.vn

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

Trường học Toán Pitago – Hướng dẫn Giải toán – Hỏi toán - Học toán lớp 3,4,5,6,7,8,9 - Học toán trên mạng - Học toán online

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

pitago.vn

pitago.vn

css2

bootstrap.min.css

bootstrap-theme.min.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

pitago.vn

pitago.vn

css2

bootstrap.min.css

bootstrap-theme.min.css

jquery.fancybox.css

jquery-ui-1.10.4.min.css

jquery.countdownTimer.css

jquery-ui.css

detail.css

style.css

style-homepage.css

jquery-1.11.1.min.js

jquery.paginate.min.js

jquery.countdownTimer.js

jquery-ui.js

bootstrap.min.js

my_jquery.js

jquery.validate.min.js

MathJax.js

equation-embed.css

eq_config.js

eq_editor-lite-15.js

base64.js

config.js

vi.js

nicEdit.js

jquery.mousewheel-3.0.6.pack.js

jquery.fancybox.pack.js

jquery.autocomplete.js

jquery-jtemplates.js

answeroo.js

TeX-AMS-MML_HTMLorMML-full.js

pitago-small.png

icon-fb.png

icon-gplus.png

Pitago-small.png

ic_hotline.png

pitago-logo.png

home-top-banner.jpg

child-1.png

child-2.png

child-3.png