Tools & Wizards About Us
data-flair.training screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

data-flair.training

Free Online Certification Courses - Learn Today. Lead Tomorrow. - DataFlair

Page Load Speed

21.2 sec in total

First Response

276 ms

Resources Loaded

19.2 sec

Page Rendered

1.7 sec

data-flair.training screenshot

About Website

Visit data-flair.training now to see the best up-to-date Data Flair content for India and also check out these interesting facts you probably never knew about data-flair.training

DataFlair, one of the best online training providers of Hadoop, Big Data, and Spark certifications through industry experts. Get 24/7 lifetime support and flexible batch timings. Learn coveted IT skil...

Visit data-flair.training

Key Findings

We analyzed Data-flair.training page load time and found that the first response time was 276 ms and then it took 20.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

data-flair.training performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

data-flair.training

276 ms

data-flair.training

72 ms

style.min.css

26 ms

bbpress.min.css

40 ms

styles.css

42 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 98% of them (153 requests) were addressed to the original Data-flair.training, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Data-flair.training.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.0 kB (22%)

Content Size

978.1 kB

After Optimization

764.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Data-flair.training main page is 978.1 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. 65% of websites need less resources to load. Javascripts take 604.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 206.6 kB

  • Original 244.1 kB
  • After minification 244.1 kB
  • After compression 37.6 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 206.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.0 kB
  • After minification 2.0 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. Data Flair images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 200 B

  • Original 604.0 kB
  • After minification 604.0 kB
  • After compression 603.8 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

-6%

Potential reduce by 7.2 kB

  • Original 127.9 kB
  • After minification 127.9 kB
  • After compression 120.7 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. Data-flair.training has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 86 (96%)

Requests Now

90

After Optimization

4

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Flair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

data-flair.training

data-flair.training

276 ms

data-flair.training

data-flair.training

72 ms

style.min.css

style.min.css

26 ms

bbpress.min.css

bbpress.min.css

40 ms

styles.css

styles.css

42 ms

saswp-style.min.css

saswp-style.min.css

318 ms

front-flex.min.css

front-flex.min.css

1147 ms

bundle.min.css

bundle.min.css

389 ms

learndash_quiz_front.min.css

learndash_quiz_front.min.css

1202 ms

jquery.dropdown.min.css

jquery.dropdown.min.css

1177 ms

learndash_lesson_video.min.css

learndash_lesson_video.min.css

398 ms

social-buttons.css

social-buttons.css

683 ms

hph-front.min.css

hph-front.min.css

694 ms

main.min.css

main.min.css

988 ms

style.css

style.css

995 ms

learndash.min.css

learndash.min.css

2113 ms

noty.css

noty.css

2168 ms

styles.min.css

styles.min.css

1452 ms

um-modal.min.css

um-modal.min.css

1536 ms

jquery-ui.min.css

jquery-ui.min.css

2350 ms

tipsy.min.css

tipsy.min.css

2570 ms

um-raty.min.css

um-raty.min.css

2658 ms

select2.min.css

select2.min.css

1848 ms

um-fileupload.min.css

um-fileupload.min.css

2145 ms

um-confirm.min.css

um-confirm.min.css

3317 ms

default.min.css

default.min.css

2440 ms

default.date.min.css

default.date.min.css

2477 ms

default.time.min.css

default.time.min.css

2684 ms

fonticons-ii.min.css

fonticons-ii.min.css

3596 ms

fonticons-fa.min.css

fonticons-fa.min.css

2788 ms

um-fontawesome.min.css

um-fontawesome.min.css

2895 ms

common.min.css

common.min.css

3781 ms

um-responsive.min.css

um-responsive.min.css

3825 ms

um-styles.min.css

um-styles.min.css

3927 ms

cropper.min.css

cropper.min.css

4018 ms

um-profile.min.css

um-profile.min.css

4459 ms

js

js

64 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

110 ms

um-account.min.css

um-account.min.css

3917 ms

um-misc.min.css

um-misc.min.css

4058 ms

um-old-default.min.css

um-old-default.min.css

4101 ms

jquery.min.js

jquery.min.js

4207 ms

jquery-migrate.min.js

jquery-migrate.min.js

4811 ms

bundle.min.js

bundle.min.js

3950 ms

mobile-detect.min.js

mobile-detect.min.js

3994 ms

um-gdpr.min.js

um-gdpr.min.js

4579 ms

email-decode.min.js

email-decode.min.js

3557 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

4519 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

3661 ms

wp-polyfill.min.js

wp-polyfill.min.js

3262 ms

hooks.min.js

hooks.min.js

4382 ms

i18n.min.js

i18n.min.js

3593 ms

index.js

index.js

4345 ms

index.js

index.js

3597 ms

custom.js

custom.js

3885 ms

underscore.min.js

underscore.min.js

3591 ms

hu-init.min.js

hu-init.min.js

4296 ms

learndash.js

learndash.js

3576 ms

noty.min.js

noty.min.js

3294 ms

scripts.min.js

scripts.min.js

4226 ms

flickity.min.js

flickity.min.js

4320 ms

hph-front.min.js

hph-front.min.js

3380 ms

wp-util.min.js

wp-util.min.js

3471 ms

tipsy.min.js

tipsy.min.js

4248 ms

um-confirm.min.js

um-confirm.min.js

3191 ms

picker.min.js

picker.min.js

4206 ms

picker.date.min.js

picker.date.min.js

3445 ms

picker.time.min.js

picker.time.min.js

4148 ms

common.min.js

common.min.js

3940 ms

cropper.min.js

cropper.min.js

3943 ms

common-frontend.min.js

common-frontend.min.js

4067 ms

um-modal.min.js

um-modal.min.js

4108 ms

jquery-form.min.js

jquery-form.min.js

3403 ms

fileupload.js

fileupload.js

3606 ms

um-functions.min.js

um-functions.min.js

4547 ms

um-responsive.min.js

um-responsive.min.js

3721 ms

um-conditional.min.js

um-conditional.min.js

4495 ms

select2.full.min.js

select2.full.min.js

3783 ms

en.js

en.js

3822 ms

um-raty.min.js

um-raty.min.js

3814 ms

um-scripts.min.js

um-scripts.min.js

4742 ms

um-profile.min.js

um-profile.min.js

4669 ms

um-account.min.js

um-account.min.js

4662 ms

main.min.js

main.min.js

4526 ms

dataflair-logo.webp

dataflair-logo.webp

4479 ms

DF-cover-free-courses.webp

DF-cover-free-courses.webp

3770 ms

mou4.webp

mou4.webp

4053 ms

python-course-tv.webp

python-course-tv.webp

4027 ms

java-course-tv.webp

java-course-tv.webp

4019 ms

javascript-course-tv.webp

javascript-course-tv.webp

4989 ms

dsa-c-course-tv.webp

dsa-c-course-tv.webp

4108 ms

free-python-certification-course-in-hindi-2.webp

free-python-certification-course-in-hindi-2.webp

4897 ms

free-big-data-hadoop-certification-course-2.webp

free-big-data-hadoop-certification-course-2.webp

4033 ms

free-machine-learning-certification-course-2.webp

free-machine-learning-certification-course-2.webp

4850 ms

free-certification-course-for-bca-hindi.webp

free-certification-course-for-bca-hindi.webp

4071 ms

free-java-certification-course-hindi-2.webp

free-java-certification-course-hindi-2.webp

5015 ms

python-certification-course-2.webp

python-certification-course-2.webp

4027 ms

web-development-certification-course-in-hindi-2.webp

web-development-certification-course-in-hindi-2.webp

4697 ms

free-tech-ceritification-course-for-bsc-hindi.webp

free-tech-ceritification-course-for-bsc-hindi.webp

4781 ms

free-apache-flink-certification-course-2-2.webp

free-apache-flink-certification-course-2-2.webp

5037 ms

free-dsa-with-cpp-certification-course-4.webp

free-dsa-with-cpp-certification-course-4.webp

3858 ms

free-apache-kafka-certification-course.webp

free-apache-kafka-certification-course.webp

4913 ms

free-advanced-java-certification-course.webp

free-advanced-java-certification-course.webp

4063 ms

free-java-certification-course-2.webp

free-java-certification-course-2.webp

3874 ms

free-c-certification-course-in-hindi-2.webp

free-c-certification-course-in-hindi-2.webp

4745 ms

free-angular-certification-course-2.webp

free-angular-certification-course-2.webp

3818 ms

free-sql-certification-course-2.webp

free-sql-certification-course-2.webp

3882 ms

free-hibernate-certification-course-hindi-2.webp

free-hibernate-certification-course-hindi-2.webp

4603 ms

free-scala-certification-course-2.webp

free-scala-certification-course-2.webp

3803 ms

free-numpy-certification-course.webp

free-numpy-certification-course.webp

4797 ms

free-cpp-certification-course-hindi-2.webp

free-cpp-certification-course-hindi-2.webp

3912 ms

free-pandas-certification-course-2.webp

free-pandas-certification-course-2.webp

3931 ms

free-c-sharp-certification-course-4.webp

free-c-sharp-certification-course-4.webp

3969 ms

free-apache-spark-scala-certification-course-2.webp

free-apache-spark-scala-certification-course-2.webp

4062 ms

data-analysis-using-python-course.webp

data-analysis-using-python-course.webp

4441 ms

free-big-data-hadoop-spark-scala-certification-course-2.webp

free-big-data-hadoop-spark-scala-certification-course-2.webp

4528 ms

free-jsp-certification-course-4.webp

free-jsp-certification-course-4.webp

4295 ms

free-servlet-certification-course-4.webp

free-servlet-certification-course-4.webp

3429 ms

free-upsc-mock-test-series-2.webp

free-upsc-mock-test-series-2.webp

3472 ms

admin-ajax.php

admin-ajax.php

4108 ms

scripts.min.js

scripts.min.js

4343 ms

free-data-structure-algorithms-course-in-hindi-2.webp

free-data-structure-algorithms-course-in-hindi-2.webp

3673 ms

free-javascript-certification-course-2.webp

free-javascript-certification-course-2.webp

4710 ms

free-html-certification-course-hindi-4.webp

free-html-certification-course-hindi-4.webp

4744 ms

free-css-certification-course-4.webp

free-css-certification-course-4.webp

3978 ms

free-spring-certification-course-4.webp

free-spring-certification-course-4.webp

4701 ms

free-dsa-with-java-certification-course-4.webp

free-dsa-with-java-certification-course-4.webp

4794 ms

free-tensorflow-certification-course-hindi.webp

free-tensorflow-certification-course-hindi.webp

4811 ms

free-php-certification-course-hindi-4.webp

free-php-certification-course-hindi-4.webp

3945 ms

free-django-certification-course-4.webp

free-django-certification-course-4.webp

4695 ms

free-iot-certification-course-hindi-2.webp

free-iot-certification-course-hindi-2.webp

4017 ms

free-flutter-certification-course-hindi-4.webp

free-flutter-certification-course-hindi-4.webp

4689 ms

free-node.js-certification-course-hindi-4.webp

free-node.js-certification-course-hindi-4.webp

4845 ms

free-dsa-with-python-certification-course-4.webp

free-dsa-with-python-certification-course-4.webp

4757 ms

free-android-certification-course-hindi-2.webp

free-android-certification-course-hindi-2.webp

3798 ms

free-full-stack-Java-developer-certification-course-hindi-4.webp

free-full-stack-Java-developer-certification-course-hindi-4.webp

4887 ms

free-python-project-certification-course.webp

free-python-project-certification-course.webp

3953 ms

free-spring-boot-certification-course-hindi-4.webp

free-spring-boot-certification-course-hindi-4.webp

5073 ms

free-c-with-stl-certification-course-hindi-4.webp

free-c-with-stl-certification-course-hindi-4.webp

4933 ms

free-deep-learning-certification-course-hindi-4.webp

free-deep-learning-certification-course-hindi-4.webp

4989 ms

free-cybersecurity-certification-course-hindi-4.webp

free-cybersecurity-certification-course-hindi-4.webp

5154 ms

free-open-cv-certification-course-2.webp

free-open-cv-certification-course-2.webp

4302 ms

free-matplotlib-certification-course-hindi-2.webp

free-matplotlib-certification-course-hindi-2.webp

5258 ms

dataflair-placement-companies.webp

dataflair-placement-companies.webp

4041 ms

dataflair-logo-140.webp

dataflair-logo-140.webp

4038 ms

login-image-final.webp

login-image-final.webp

4192 ms

frontend.min.css

frontend.min.css

3161 ms

action-bar.min.css

action-bar.min.css

3171 ms

hello.css

hello.css

3193 ms

icegram.min.js

icegram.min.js

4190 ms

font-awesome.min.css

font-awesome.min.css

3052 ms

fa-solid-900.woff

fa-solid-900.woff

704 ms

fa-regular-400.woff

fa-regular-400.woff

1158 ms

fa-brands-400.woff

fa-brands-400.woff

477 ms

call-mail-icon-2.webp

call-mail-icon-2.webp

72 ms

sprite_1.png

sprite_1.png

1174 ms

Accessibility Review

data-flair.training accessibility score

93

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

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

data-flair.training 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

High

Missing source maps for large first-party JavaScript

SEO Factors

data-flair.training SEO score

88

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Data-flair.training 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 Data-flair.training 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

data-flair.training

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