Tools & Wizards About Us
tutorofdatascience.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tutorofdatascience.com

Data Science Courses & Training Institute Bangalore

Page Load Speed

9.5 sec in total

First Response

1.3 sec

Resources Loaded

6.9 sec

Page Rendered

1.3 sec

tutorofdatascience.com screenshot

About Website

Visit tutorofdatascience.com now to see the best up-to-date Tutorof Data Science content and also check out these interesting facts you probably never knew about tutorofdatascience.com

On-Demand Online & Offline Classes Learn Data Science Courses in Bangalore Looking for the best data science courses in Bangalore? We’ve got you covered! We offer courses with live projects that will ...

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Key Findings

We analyzed Tutorofdatascience.com page load time and found that the first response time was 1.3 sec and then it took 8.2 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

tutorofdatascience.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

tutorofdatascience.com

1275 ms

frontend.min.css

1269 ms

css

37 ms

menu-animation.min.css

953 ms

style.min.css

1202 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 56% of them (58 requests) were addressed to the original Tutorofdatascience.com, 42% (43 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Tutorofdatascience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 MB (84%)

Content Size

7.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tutorofdatascience.com main page is 7.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 225.1 kB

  • Original 263.0 kB
  • After minification 252.0 kB
  • After compression 37.9 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 225.1 kB or 86% of the original size.

Image Optimization

-86%

Potential reduce by 6.3 MB

  • Original 7.3 MB
  • After minification 997.7 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, Tutorof Data Science needs image optimization as it can save up to 6.3 MB or 86% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 33.3 kB

  • Original 138.8 kB
  • After minification 138.8 kB
  • After compression 105.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 33.3 kB or 24% of the original size.

CSS Optimization

-28%

Potential reduce by 36.7 kB

  • Original 132.3 kB
  • After minification 132.3 kB
  • After compression 95.6 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. Tutorofdatascience.com needs all CSS files to be minified and compressed as it can save up to 36.7 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (61%)

Requests Now

56

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tutorof Data Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tutorofdatascience.com

tutorofdatascience.com

1275 ms

frontend.min.css

frontend.min.css

1269 ms

css

css

37 ms

menu-animation.min.css

menu-animation.min.css

953 ms

style.min.css

style.min.css

1202 ms

wpcf7-redirect-frontend.min.css

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983 ms

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2090 ms

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1924 ms

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2139 ms

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2140 ms

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2146 ms

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2164 ms

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2194 ms

frontend-modules.min.js

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2275 ms

waypoints.min.js

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Accessibility Review

tutorofdatascience.com accessibility score

97

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

tutorofdatascience.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tutorofdatascience.com SEO score

85

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 Tutorofdatascience.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 Tutorofdatascience.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

tutorofdatascience.com

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