Tools & Wizards About Us
seracourse.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

seracourse.com

Sera Course - Find the Best Online Courses in Bangladesh

Page Load Speed

7.4 sec in total

First Response

155 ms

Resources Loaded

6.6 sec

Page Rendered

641 ms

seracourse.com screenshot

About Website

Welcome to seracourse.com homepage info - get ready to check Sera Course best content for Bangladesh right away, or after learning these important things about seracourse.com

Sera Course.com (সেরাকোর্স ডট কম) helps you to Find the Sera Online Courses in Bangladesh. It will help you to choose the right courses.

Visit seracourse.com

Key Findings

We analyzed Seracourse.com page load time and found that the first response time was 155 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

seracourse.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

seracourse.com

155 ms

www.seracourse.com

378 ms

upk-site.css

73 ms

copy-the-code.css

143 ms

copy-inline.css

200 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 91% of them (83 requests) were addressed to the original Seracourse.com, 3% (3 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain Seracourse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.2 kB (22%)

Content Size

577.5 kB

After Optimization

449.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seracourse.com main page is 577.5 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. 55% of websites need less resources to load. Javascripts take 186.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 58.8 kB

  • Original 71.6 kB
  • After minification 68.8 kB
  • After compression 12.9 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. 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 58.8 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 16.2 kB

  • Original 147.7 kB
  • After minification 131.6 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, Sera Course needs image optimization as it can save up to 16.2 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

-13%

Potential reduce by 23.5 kB

  • Original 186.9 kB
  • After minification 186.9 kB
  • After compression 163.4 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 23.5 kB or 13% of the original size.

CSS Optimization

-17%

Potential reduce by 29.7 kB

  • Original 171.2 kB
  • After minification 171.0 kB
  • After compression 141.5 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. Seracourse.com needs all CSS files to be minified and compressed as it can save up to 29.7 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (82%)

Requests Now

85

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sera Course. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 39 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

seracourse.com

seracourse.com

155 ms

www.seracourse.com

www.seracourse.com

378 ms

upk-site.css

upk-site.css

73 ms

copy-the-code.css

copy-the-code.css

143 ms

copy-inline.css

copy-inline.css

200 ms

main.css

main.css

204 ms

dashicons.min.css

dashicons.min.css

334 ms

all.min.css

all.min.css

283 ms

simple-line-icons.min.css

simple-line-icons.min.css

199 ms

style.min.css

style.min.css

349 ms

css

css

37 ms

css

css

39 ms

elementor-icons.min.css

elementor-icons.min.css

271 ms

frontend.min.css

frontend.min.css

337 ms

swiper.min.css

swiper.min.css

274 ms

post-400.css

post-400.css

359 ms

global.css

global.css

361 ms

post-395.css

post-395.css

345 ms

style.css

style.css

405 ms

style.css

style.css

406 ms

style.css

style.css

418 ms

style.css

style.css

420 ms

style.css

style.css

419 ms

style.css

style.css

421 ms

style.css

style.css

477 ms

style.css

style.css

479 ms

style.css

style.css

491 ms

style.css

style.css

491 ms

style.css

style.css

493 ms

style.css

style.css

492 ms

style.css

style.css

544 ms

style.css

style.css

545 ms

style.css

style.css

557 ms

style.css

style.css

559 ms

general.min.css

general.min.css

558 ms

widgets.css

widgets.css

561 ms

css

css

33 ms

jquery.min.js

jquery.min.js

673 ms

jquery-migrate.min.js

jquery-migrate.min.js

617 ms

font.css

font.css

626 ms

js

js

65 ms

upk-font.css

upk-font.css

624 ms

upk-alter-grid.css

upk-alter-grid.css

565 ms

upk-amox-grid.css

upk-amox-grid.css

499 ms

copy-the-code.js

copy-the-code.js

635 ms

clipboard.js

clipboard.js

636 ms

copy-inline.js

copy-inline.js

634 ms

main.js

main.js

564 ms

imagesloaded.min.js

imagesloaded.min.js

546 ms

theme.min.js

theme.min.js

549 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

509 ms

blog-masonry.min.js

blog-masonry.min.js

498 ms

drop-down-mobile-menu.min.js

drop-down-mobile-menu.min.js

484 ms

drop-down-search.min.js

drop-down-search.min.js

485 ms

magnific-popup.min.js

magnific-popup.min.js

485 ms

ow-lightbox.min.js

ow-lightbox.min.js

483 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

483 ms

ow-slider.min.js

ow-slider.min.js

483 ms

scroll-effect.min.js

scroll-effect.min.js

474 ms

scroll-top.min.js

scroll-top.min.js

470 ms

select.min.js

select.min.js

472 ms

core.js

core.js

478 ms

script.js

script.js

472 ms

script.js

script.js

470 ms

script.js

script.js

457 ms

general.min.js

general.min.js

456 ms

webpack.runtime.min.js

webpack.runtime.min.js

455 ms

frontend-modules.min.js

frontend-modules.min.js

510 ms

waypoints.min.js

waypoints.min.js

490 ms

core.min.js

core.min.js

488 ms

frontend.min.js

frontend.min.js

478 ms

upk-site.min.js

upk-site.min.js

475 ms

seracoursel-ogo.png

seracoursel-ogo.png

279 ms

10-ms-300x165.jpg

10-ms-300x165.jpg

311 ms

flutter-300x169.jpg

flutter-300x169.jpg

348 ms

ostadpromow-300x169.png

ostadpromow-300x169.png

407 ms

Php-laravel-300x169.jpg

Php-laravel-300x169.jpg

349 ms

academicpshikho-300x169.jpg

academicpshikho-300x169.jpg

351 ms

leadc-300x169.jpg

leadc-300x169.jpg

349 ms

6210-300x169.png

6210-300x169.png

344 ms

10ms-img-300x169.jpg

10ms-img-300x169.jpg

339 ms

hsc2022mt-300x169.jpg

hsc2022mt-300x169.jpg

340 ms

seofaruk-300x169.jpg

seofaruk-300x169.jpg

346 ms

bcfgj-300x169.jpg

bcfgj-300x169.jpg

346 ms

js

js

96 ms

analytics.js

analytics.js

129 ms

SolaimanLipi.woff

SolaimanLipi.woff

612 ms

font

font

194 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

500 ms

eicons.woff

eicons.woff

630 ms

collect

collect

36 ms

Accessibility Review

seracourse.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.

Best Practices

seracourse.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

seracourse.com SEO score

97

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

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 Seracourse.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 Seracourse.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

seracourse.com

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