Tools & Wizards About Us
algotrading101.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

algotrading101.com

Learn Algorithmic Trading & Python | Investopedia-Recommended Course

Page Load Speed

4.3 sec in total

First Response

37 ms

Resources Loaded

3.4 sec

Page Rendered

913 ms

algotrading101.com screenshot

About Website

Welcome to algotrading101.com homepage info - get ready to check Algo Trading 101 best content for United States right away, or after learning these important things about algotrading101.com

Join 30000 students in the algorithmic trading course that truly cares about you. Learn Practical Python for finance and trading for real world usage.

Visit algotrading101.com

Key Findings

We analyzed Algotrading101.com page load time and found that the first response time was 37 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

algotrading101.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

algotrading101.com

37 ms

algotrading101.com

352 ms

3475.js

39 ms

css

229 ms

home-style.css

282 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Algotrading101.com, 29% (20 requests) were made to Lh3.googleusercontent.com and 25% (17 requests) were made to Ik.imagekit.io. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Ik.imagekit.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 619.1 kB (35%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Algotrading101.com main page is 1.8 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. 55% of websites need less resources to load. Images take 865.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 112.9 kB

  • Original 144.2 kB
  • After minification 144.0 kB
  • After compression 31.3 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 112.9 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 41.6 kB

  • Original 865.6 kB
  • After minification 824.0 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. Algo Trading 101 images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 464.6 kB

  • Original 741.6 kB
  • After minification 741.6 kB
  • After compression 277.0 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 464.6 kB or 63% of the original size.

CSS Optimization

-1%

Potential reduce by 47 B

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 5.6 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. Algotrading101.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (42%)

Requests Now

64

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Algo Trading 101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

algotrading101.com

algotrading101.com

37 ms

algotrading101.com

algotrading101.com

352 ms

3475.js

3475.js

39 ms

css

css

229 ms

home-style.css

home-style.css

282 ms

ck.5.js

ck.5.js

56 ms

email-decode.min.js

email-decode.min.js

11 ms

proof.js

proof.js

53 ms

js

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234 ms

common.js

common.js

319 ms

conversion.js

conversion.js

374 ms

fprom.js

fprom.js

137 ms

AlgoTrading101.jpg

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288 ms

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124 ms

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283 ms

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361 ms

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297 ms

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245 ms

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119 ms

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140 ms

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139 ms

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103 ms

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47 ms

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10 ms

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105 ms

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41 ms

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iframe.js

34 ms

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iframe-lightbox.min.css

66 ms

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110 ms

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263 ms

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276 ms

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323 ms

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294 ms

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297 ms

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308 ms

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453 ms

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360 ms

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330 ms

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355 ms

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336 ms

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394 ms

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388 ms

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375 ms

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392 ms

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220 ms

bloomberg_q16SOxhld.png

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264 ms

Lucas-Liew-AlgoTrading101.jpg

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899 ms

Accessibility Review

algotrading101.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

algotrading101.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

High

Page has valid source maps

SEO Factors

algotrading101.com SEO score

100

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

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 Algotrading101.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 Algotrading101.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

algotrading101.com

Open Graph data is detected on the main page of Algo Trading 101. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: