Tools & Wizards About Us
bdclass.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

bdclass.com

BDclass | The Largest Educational Blog in Bangladesh

Page Load Speed

2.5 sec in total

First Response

35 ms

Resources Loaded

1.6 sec

Page Rendered

896 ms

bdclass.com screenshot

About Website

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

BDclass is the best E-Learning website in Bangladesh specially for Secondary, Intermediate, Honours, Skill development and job preparation

Visit bdclass.com

Key Findings

We analyzed Bdclass.com page load time and found that the first response time was 35 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

bdclass.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

bdclass.com

35 ms

bdclass.com

783 ms

css

33 ms

style.min.css

27 ms

perfecty-push-public.css

21 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 84% of them (43 requests) were addressed to the original Bdclass.com, 4% (2 requests) were made to Pagead2.googlesyndication.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (783 ms) belongs to the original domain Bdclass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.3 kB (32%)

Content Size

749.4 kB

After Optimization

510.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bdclass.com main page is 749.4 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. 45% of websites need less resources to load. Images take 386.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 194.8 kB

  • Original 253.5 kB
  • After minification 253.5 kB
  • After compression 58.7 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. 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 194.8 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 44.4 kB

  • Original 386.6 kB
  • After minification 342.2 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, BDclass needs image optimization as it can save up to 44.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 109.2 kB
  • After minification 109.2 kB
  • After compression 109.2 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.

Requests Breakdown

Number of requests can be reduced by 33 (69%)

Requests Now

48

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BDclass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bdclass.com

bdclass.com

35 ms

bdclass.com

bdclass.com

783 ms

css

css

33 ms

style.min.css

style.min.css

27 ms

perfecty-push-public.css

perfecty-push-public.css

21 ms

form-basic.css

form-basic.css

42 ms

global.min.css

global.min.css

19 ms

simplelightbox.min.css

simplelightbox.min.css

29 ms

woocommerce.min.css

woocommerce.min.css

34 ms

style-blocks-rowlayout.css

style-blocks-rowlayout.css

29 ms

style-blocks-column.css

style-blocks-column.css

42 ms

style-blocks-tabs.css

style-blocks-tabs.css

41 ms

style-blocks-iconlist.css

style-blocks-iconlist.css

40 ms

style-blocks-posts.css

style-blocks-posts.css

42 ms

style-blocks-advancedbtn.css

style-blocks-advancedbtn.css

45 ms

hooks.min.js

hooks.min.js

16 ms

w.js

w.js

17 ms

jquery.min.js

jquery.min.js

16 ms

jquery-migrate.min.js

jquery-migrate.min.js

14 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

15 ms

add-to-cart.min.js

add-to-cart.min.js

13 ms

js.cookie.min.js

js.cookie.min.js

39 ms

woocommerce.min.js

woocommerce.min.js

39 ms

adsbygoogle.js

adsbygoogle.js

106 ms

header.min.css

header.min.css

38 ms

content.min.css

content.min.css

36 ms

footer.min.css

footer.min.css

60 ms

perfecty-push-sdk.min.js

perfecty-push-sdk.min.js

96 ms

simplelightbox.min.js

simplelightbox.min.js

96 ms

lightbox-init.min.js

lightbox-init.min.js

96 ms

navigation.min.js

navigation.min.js

96 ms

kt-tabs.min.js

kt-tabs.min.js

95 ms

forms.js

forms.js

102 ms

g.gif

g.gif

82 ms

gtm.js

gtm.js

132 ms

bdclass-transperant-logo.png

bdclass-transperant-logo.png

72 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQg.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQg.ttf

66 ms

slotcar_library.js

slotcar_library.js

51 ms

lazyload.min.js

lazyload.min.js

21 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

39 ms

modifiers-for-hsc.jpg

modifiers-for-hsc.jpg

11 ms

phraphrasingtool-ai-review-768x448.png

phraphrasingtool-ai-review-768x448.png

17 ms

self-publishing-children-book-768x494.jpg

self-publishing-children-book-768x494.jpg

12 ms

important-paragraphs-for-hsc.png

important-paragraphs-for-hsc.png

10 ms

apply-online-for-hsc-admission-768x448.png

apply-online-for-hsc-admission-768x448.png

758 ms

online-courses-in-bangladesh-768x448.png

online-courses-in-bangladesh-768x448.png

14 ms

paragraph-on-tree-plantation.jpg

paragraph-on-tree-plantation.jpg

25 ms

images-to-text-conversion-into-google-docs-768x432.png

images-to-text-conversion-into-google-docs-768x432.png

25 ms

salary-increment-application-format-768x432.png

salary-increment-application-format-768x432.png

25 ms

nctb-books-of-class-7-pdf-download-768x432.png

nctb-books-of-class-7-pdf-download-768x432.png

26 ms

bdclass-android-app-download.png

bdclass-android-app-download.png

26 ms

Accessibility Review

bdclass.com accessibility score

97

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.

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

bdclass.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

bdclass.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bdclass.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Bdclass.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

bdclass.com

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