Tools & Wizards About Us
baitoan.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

baitoan.com

Những bài Toán hay dành cho mọi lứa tuổi - Baitoan.com

Page Load Speed

5.6 sec in total

First Response

499 ms

Resources Loaded

4.6 sec

Page Rendered

418 ms

baitoan.com screenshot

About Website

Visit baitoan.com now to see the best up-to-date Baitoan content for Vietnam and also check out these interesting facts you probably never knew about baitoan.com

Baitoan.com chia sẻ các bài toán dành cho lứa tuổi mầm non, Tiểu học (cấp 1), Trung học cơ sở (THCS), Trung học phổ thông (THPT) và những bài toán khác.

Visit baitoan.com

Key Findings

We analyzed Baitoan.com page load time and found that the first response time was 499 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

baitoan.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

baitoan.com

499 ms

baitoan.com

1231 ms

adsbygoogle.js

120 ms

css2

42 ms

styles.css

437 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 37% of them (23 requests) were addressed to the original Baitoan.com, 16% (10 requests) were made to Googleads.g.doubleclick.net and 11% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Baitoan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.0 kB (22%)

Content Size

856.0 kB

After Optimization

670.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Baitoan.com main page is 856.0 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. 80% 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. Javascripts take 524.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 154.6 kB

  • Original 186.5 kB
  • After minification 163.2 kB
  • After compression 31.9 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 23.3 kB, which is 12% 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 154.6 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 8.9 kB

  • Original 90.4 kB
  • After minification 81.5 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. Baitoan images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 21.7 kB

  • Original 524.1 kB
  • After minification 524.1 kB
  • After compression 502.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 849 B

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 54.2 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. Baitoan.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (67%)

Requests Now

57

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Baitoan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

baitoan.com

baitoan.com

499 ms

baitoan.com

baitoan.com

1231 ms

adsbygoogle.js

adsbygoogle.js

120 ms

css2

css2

42 ms

styles.css

styles.css

437 ms

wpProQuiz_front.min.css

wpProQuiz_front.min.css

677 ms

dashicons.min.css

dashicons.min.css

1064 ms

style.css

style.css

997 ms

jquery.min.js

jquery.min.js

1257 ms

jquery-migrate.min.js

jquery-migrate.min.js

989 ms

lozad.js

lozad.js

990 ms

flickity.js

flickity.js

1032 ms

index.js

index.js

1248 ms

index.js

index.js

1239 ms

jquery.min.js

jquery.min.js

25 ms

custom.min.js

custom.min.js

1250 ms

show_ads_impl.js

show_ads_impl.js

388 ms

js

js

72 ms

MathJax.js

MathJax.js

42 ms

style.css

style.css

1262 ms

style.css

style.css

280 ms

style-mobile.css

style-mobile.css

246 ms

lozad.js

lozad.js

244 ms

flickity.js

flickity.js

299 ms

giai-bai-toan-tim-gtln-cua-phan-thuc-lop-8-1.jpg

giai-bai-toan-tim-gtln-cua-phan-thuc-lop-8-1.jpg

565 ms

bai-toan-tim-x-de-p-nguyen-nang-cao-lop-9.png

bai-toan-tim-x-de-p-nguyen-nang-cao-lop-9.png

319 ms

giai-bai-toan-hinh-tinh-dien-tich-tu-giac.jpg

giai-bai-toan-hinh-tinh-dien-tich-tu-giac.jpg

786 ms

zrt_lookup.html

zrt_lookup.html

115 ms

ads

ads

607 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIKli.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIKli.ttf

48 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrzjJ6li.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrzjJ6li.ttf

82 ms

flickity.js

flickity.js

408 ms

TeX-AMS_HTML.js

TeX-AMS_HTML.js

60 ms

js

js

101 ms

analytics.js

analytics.js

93 ms

reactive_library.js

reactive_library.js

192 ms

ca-pub-6752498208887800

ca-pub-6752498208887800

81 ms

style-mobile.css

style-mobile.css

301 ms

jax.js

jax.js

166 ms

collect

collect

201 ms

ads

ads

493 ms

ads

ads

136 ms

ads

ads

481 ms

ads

ads

247 ms

ads

ads

466 ms

ads

ads

463 ms

14763004658117789537

14763004658117789537

49 ms

load_preloaded_resource.js

load_preloaded_resource.js

66 ms

abg_lite.js

abg_lite.js

127 ms

s

s

124 ms

window_focus.js

window_focus.js

127 ms

qs_click_protection.js

qs_click_protection.js

155 ms

ufs_web_display.js

ufs_web_display.js

34 ms

c653839755d9d9a3a773c62a0253f53f.js

c653839755d9d9a3a773c62a0253f53f.js

61 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

134 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

142 ms

icon.png

icon.png

146 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

117 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

156 ms

fontdata.js

fontdata.js

41 ms

imageFonts.js

imageFonts.js

100 ms

imagedata.js

imagedata.js

48 ms

Accessibility Review

baitoan.com accessibility score

96

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

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

baitoan.com best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

baitoan.com SEO score

92

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

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 Baitoan.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 Baitoan.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

baitoan.com

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