Tools & Wizards About Us
nerdsonwallstreet.com screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nerdsonwallstreet.com

Computational Finance | Quantitative Investing | Nerds on Wall Street

Page Load Speed

6.2 sec in total

First Response

1.5 sec

Resources Loaded

3.7 sec

Page Rendered

1 sec

nerdsonwallstreet.com screenshot

About Website

Visit nerdsonwallstreet.com now to see the best up-to-date Nerds On Wall Street content and also check out these interesting facts you probably never knew about nerdsonwallstreet.com

A tour de force survey of key computational finance innovations and future opportunities. Understand the role technology plays in financial markets.

Visit nerdsonwallstreet.com

Key Findings

We analyzed Nerdsonwallstreet.com page load time and found that the first response time was 1.5 sec and then it took 4.7 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

nerdsonwallstreet.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

nerdsonwallstreet.com

1508 ms

style.css

67 ms

adsbygoogle.js

29 ms

wp-embed.min.js

42 ms

undo.css

45 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 31% of them (11 requests) were addressed to the original Nerdsonwallstreet.com, 17% (6 requests) were made to Tpc.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Nerdsonwallstreet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.4 kB (21%)

Content Size

278.7 kB

After Optimization

219.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nerdsonwallstreet.com main page is 278.7 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. 40% of websites need less resources to load. Images take 100.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 55.7 kB

  • Original 80.2 kB
  • After minification 78.4 kB
  • After compression 24.6 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 55.7 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 428 B

  • Original 100.4 kB
  • After minification 100.0 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. Nerds On Wall Street images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 172 B

  • Original 91.8 kB
  • After minification 91.8 kB
  • After compression 91.7 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

-52%

Potential reduce by 3.2 kB

  • Original 6.1 kB
  • After minification 5.3 kB
  • After compression 3.0 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. Nerdsonwallstreet.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (61%)

Requests Now

33

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nerds On Wall Street. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nerdsonwallstreet.com

nerdsonwallstreet.com

1508 ms

style.css

style.css

67 ms

adsbygoogle.js

adsbygoogle.js

29 ms

wp-embed.min.js

wp-embed.min.js

42 ms

undo.css

undo.css

45 ms

master.css

master.css

47 ms

style-options.php

style-options.php

408 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

145 ms

ga.js

ga.js

13 ms

561x805_pt3_wscr-socrates.jpg

561x805_pt3_wscr-socrates.jpg

155 ms

250x294_nows-cover.jpg

250x294_nows-cover.jpg

144 ms

cm

cm

123 ms

show_ads_impl.js

show_ads_impl.js

760 ms

zrt_lookup.html

zrt_lookup.html

768 ms

__utm.gif

__utm.gif

665 ms

cm

cm

742 ms

list-star.gif

list-star.gif

676 ms

list-item.gif

list-item.gif

676 ms

cm

cm

405 ms

cookie.js

cookie.js

69 ms

integrator.js

integrator.js

77 ms

ads

ads

543 ms

ads

ads

256 ms

a-logo-amazon.png

a-logo-amazon.png

43 ms

41q8z9y89YL._AC_AC_SR98,95_.jpg

41q8z9y89YL._AC_AC_SR98,95_.jpg

40 ms

json

json

38 ms

cart.gif

cart.gif

39 ms

15547420059520318671

15547420059520318671

62 ms

abg_lite.js

abg_lite.js

45 ms

window_focus.js

window_focus.js

43 ms

qs_click_protection.js

qs_click_protection.js

53 ms

rx_lidar.js

rx_lidar.js

74 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

60 ms

icon.png

icon.png

52 ms

s

s

10 ms

activeview

activeview

31 ms

Accessibility Review

nerdsonwallstreet.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

nerdsonwallstreet.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nerdsonwallstreet.com SEO score

92

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

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 Nerdsonwallstreet.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 Nerdsonwallstreet.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

nerdsonwallstreet.com

Open Graph description is not detected on the main page of Nerds On Wall Street. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: