Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

noamross.net

Dr. Noam Ross

Page Load Speed

2.2 sec in total

First Response

196 ms

Resources Loaded

1.7 sec

Page Rendered

260 ms

noamross.net screenshot

About Website

Visit noamross.net now to see the best up-to-date Noam Ross content for United States and also check out these interesting facts you probably never knew about noamross.net

Principal Scientist, Computational Research, @EcoHealthNYC. @rOpenSci Leadership. Disease ecology, #rstats, open science, fun, love, progress + justice. He/him.

Visit noamross.net

Key Findings

We analyzed Noamross.net page load time and found that the first response time was 196 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

noamross.net performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

noamross.net

196 ms

www.noamross.net

279 ms

style.css

584 ms

prettify.js

44 ms

showdown.min.js

47 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 12% of them (6 requests) were addressed to the original Noamross.net, 29% (14 requests) were made to and 6% (3 requests) were made to Cdn.mathjax.org. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain Noamross.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 989.1 kB (50%)

Content Size

2.0 MB

After Optimization

997.3 kB

In fact, the total size of Noamross.net main page is 2.0 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. 65% of websites need less resources to load. CSS take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.4 kB

  • Original 56.3 kB
  • After minification 55.1 kB
  • After compression 11.9 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 44.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 629 B
  • After minification 629 B

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. Noam Ross images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 505.7 kB

  • Original 758.6 kB
  • After minification 750.3 kB
  • After compression 252.9 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 505.7 kB or 67% of the original size.

CSS Optimization

-37%

Potential reduce by 439.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 731.9 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. Noamross.net needs all CSS files to be minified and compressed as it can save up to 439.0 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (59%)

Requests Now

32

After Optimization

13

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noam Ross. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

noamross.net accessibility score

64

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

noamross.net 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

SEO Factors

noamross.net SEO score

79

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

High

Image elements do not have [alt] attributes

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 Noamross.net 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 Noamross.net 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

Open Graph description is not detected on the main page of Noam Ross. 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: