Tools & Wizards About Us

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

giaibaitap123.com

Giải Bài Tập, Sách Giải, Giải Toán, Vật Lý, Hóa Học, Sinh Học, Ngữ Văn, Tiếng Anh, Lịch Sử, Địa Lý

Page Load Speed

5 sec in total

First Response

597 ms

Resources Loaded

3.9 sec

Page Rendered

433 ms

About Website

Welcome to giaibaitap123.com homepage info - get ready to check Giaibaitap 123 best content for Vietnam right away, or after learning these important things about giaibaitap123.com

Tài liệu giáo dục cho học sinh và giáo viên tham khảo, giúp các em học tốt, hỗ trợ giải bài tập toán học, vật lý, hóa học, sinh học, tiếng anh, lịch sử, địa lý, soạn bài ngữ văn.

Visit giaibaitap123.com

Key Findings

We analyzed Giaibaitap123.com page load time and found that the first response time was 597 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

giaibaitap123.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.568

12/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

giaibaitap123.com

597 ms

giaibaitap123.com

1404 ms

bootstrap.min.css

1114 ms

fontawesome-all.min.css

1316 ms

jquery-3.3.1.min.js

1579 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 65% of them (17 requests) were addressed to the original Giaibaitap123.com, 19% (5 requests) were made to Google.com and 8% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Giaibaitap123.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 481.5 kB (58%)

Content Size

831.8 kB

After Optimization

350.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Giaibaitap123.com main page is 831.8 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. 30% of websites need less resources to load. Javascripts take 474.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.5 kB

  • Original 56.8 kB
  • After minification 47.8 kB
  • After compression 8.3 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 8.9 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 48.5 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 5.4 kB

  • Original 30.8 kB
  • After minification 25.4 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. Obviously, Giaibaitap 123 needs image optimization as it can save up to 5.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 204.3 kB

  • Original 474.0 kB
  • After minification 473.5 kB
  • After compression 269.7 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 204.3 kB or 43% of the original size.

CSS Optimization

-83%

Potential reduce by 223.2 kB

  • Original 270.2 kB
  • After minification 254.5 kB
  • After compression 46.9 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. Giaibaitap123.com needs all CSS files to be minified and compressed as it can save up to 223.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (68%)

Requests Now

22

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Giaibaitap 123. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

giaibaitap123.com accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

giaibaitap123.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

giaibaitap123.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

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 Giaibaitap123.com 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 Giaibaitap123.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 description is not detected on the main page of Giaibaitap 123. 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: