Tools & Wizards About Us

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

daotaodaihoc.com

Chào mừng bạn đến với - DAOTAODAIHOC.COM

Page Load Speed

2.6 sec in total

First Response

46 ms

Resources Loaded

2.5 sec

Page Rendered

68 ms

About Website

Click here to check amazing DAOTAODAIHOC content for Vietnam. Otherwise, check out these important facts you probably never knew about daotaodaihoc.com

DAOTAODAIHOC.COM. Bài giải hay - Giải bài tập sách giáo khoa phổ thông - THCS VINH QUANG

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Key Findings

We analyzed Daotaodaihoc.com page load time and found that the first response time was 46 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

daotaodaihoc.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

daotaodaihoc.com

46 ms

daotaodaihoc.com

2403 ms

bootstrap.min.css

32 ms

all.min.css

43 ms

style.css

22 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 50% of them (4 requests) were addressed to the original Daotaodaihoc.com, 25% (2 requests) were made to Cdn.jsdelivr.net and 25% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Daotaodaihoc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 kB (54%)

Content Size

6.9 kB

After Optimization

3.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Daotaodaihoc.com main page is 6.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. HTML takes 5.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 3.6 kB

  • Original 5.3 kB
  • After minification 4.5 kB
  • After compression 1.7 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 719 B, which is 14% 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 3.6 kB or 68% of the original size.

JavaScript Optimization

-15%

Potential reduce by 60 B

  • Original 406 B
  • After minification 406 B
  • After compression 346 B

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 60 B or 15% of the original size.

CSS Optimization

-7%

Potential reduce by 87 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 1.2 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. Daotaodaihoc.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAOTAODAIHOC. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

daotaodaihoc.com accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

daotaodaihoc.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

daotaodaihoc.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of DAOTAODAIHOC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: