Tools & Wizards About Us
twosigma.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

twosigma.com

Two Sigma

Page Load Speed

2.2 sec in total

First Response

34 ms

Resources Loaded

2 sec

Page Rendered

153 ms

twosigma.com screenshot

About Website

Visit twosigma.com now to see the best up-to-date Two Sigma content for United States and also check out these interesting facts you probably never knew about twosigma.com

Two Sigma's scientists bring rigorous inquiry, data analysis, and invention to help solve the toughest challenges across financial services.

Visit twosigma.com

Key Findings

We analyzed Twosigma.com page load time and found that the first response time was 34 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

twosigma.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

twosigma.com

34 ms

www.twosigma.com

285 ms

site.min.css

13 ms

modernizr.min.js

20 ms

site.min.js

55 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Twosigma.com, 13% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Twosigma.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 495.4 kB (38%)

Content Size

1.3 MB

After Optimization

807.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Twosigma.com main page is 1.3 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. 60% of websites need less resources to load. Images take 937.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.9 kB

  • Original 96.7 kB
  • After minification 93.0 kB
  • After compression 15.8 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 80.9 kB or 84% of the original size.

Image Optimization

-25%

Potential reduce by 236.2 kB

  • Original 937.3 kB
  • After minification 701.1 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, Two Sigma needs image optimization as it can save up to 236.2 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 140.4 kB

  • Original 221.9 kB
  • After minification 221.5 kB
  • After compression 81.5 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 140.4 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 37.9 kB

  • Original 46.9 kB
  • After minification 46.9 kB
  • After compression 9.0 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. Twosigma.com needs all CSS files to be minified and compressed as it can save up to 37.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Two Sigma. According to our analytics all requests are already optimized.

Network Requests Diagram

twosigma.com

twosigma.com

34 ms

www.twosigma.com

www.twosigma.com

285 ms

site.min.css

site.min.css

13 ms

modernizr.min.js

modernizr.min.js

20 ms

site.min.js

site.min.js

55 ms

ga.js

ga.js

69 ms

twosigma.png

twosigma.png

54 ms

midtown_night_crop_web1280px.jpg

midtown_night_crop_web1280px.jpg

83 ms

square_logo_gray.png

square_logo_gray.png

84 ms

square_logo.png

square_logo.png

88 ms

e78685b3-3439-4442-860b-78de6869f672-3.woff

e78685b3-3439-4442-860b-78de6869f672-3.woff

618 ms

6b94f8f1-f837-4cc1-87dc-48a5e91b9858-3.woff

6b94f8f1-f837-4cc1-87dc-48a5e91b9858-3.woff

1615 ms

6e521303-fc32-4015-b31e-79763ee5ae53-3.woff

6e521303-fc32-4015-b31e-79763ee5ae53-3.woff

53 ms

icomoon.woff

icomoon.woff

32 ms

__utm.gif

__utm.gif

11 ms

collect

collect

68 ms

Accessibility Review

twosigma.com accessibility score

97

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

[aria-hidden="true"] elements contain focusable descendents

Best Practices

twosigma.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

twosigma.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Twosigma.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 Twosigma.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

twosigma.com

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