Tools & Wizards About Us
yerrington.net screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

yerrington.net

Machine Learning Consulting | Yerrington Consulting

Page Load Speed

2.9 sec in total

First Response

772 ms

Resources Loaded

1.9 sec

Page Rendered

265 ms

yerrington.net screenshot

About Website

Welcome to yerrington.net homepage info - get ready to check Yerrington best content right away, or after learning these important things about yerrington.net

Yerrington Consulting providing machine learning, data science, engineering, and consulting services. We have a wide range of expertise in NLP, deep learning, ETL, dashboards, AWS, Google Cloud, and f...

Visit yerrington.net

Key Findings

We analyzed Yerrington.net page load time and found that the first response time was 772 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

yerrington.net performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value24.0 s

0/100

25%

SI (Speed Index)

Value35.2 s

0/100

10%

TBT (Total Blocking Time)

Value35,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value49.4 s

0/100

10%

Network Requests Diagram

www.yerrington.net

772 ms

minified.js

109 ms

focus-within-polyfill.js

209 ms

polyfill.min.js

217 ms

bootstrap-features.1a99b4a8.bundle.min.js

191 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Yerrington.net, 45% (15 requests) were made to Static.parastorage.com and 39% (13 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (891 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.7 kB (65%)

Content Size

721.7 kB

After Optimization

253.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yerrington.net main page is 721.7 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. 50% of websites need less resources to load. HTML takes 541.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 429.0 kB

  • Original 541.5 kB
  • After minification 539.8 kB
  • After compression 112.6 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 429.0 kB or 79% of the original size.

Image Optimization

-26%

Potential reduce by 32.5 kB

  • Original 125.3 kB
  • After minification 92.8 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, Yerrington needs image optimization as it can save up to 32.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 7.2 kB

  • Original 54.9 kB
  • After minification 54.9 kB
  • After compression 47.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.2 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (31%)

Requests Now

29

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yerrington. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.yerrington.net

www.yerrington.net

772 ms

minified.js

minified.js

109 ms

focus-within-polyfill.js

focus-within-polyfill.js

209 ms

polyfill.min.js

polyfill.min.js

217 ms

bootstrap-features.1a99b4a8.bundle.min.js

bootstrap-features.1a99b4a8.bundle.min.js

191 ms

main.24eb524d.bundle.min.js

main.24eb524d.bundle.min.js

190 ms

lodash.min.js

lodash.min.js

181 ms

react.production.min.js

react.production.min.js

171 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

167 ms

thunderbolt

thunderbolt

292 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

229 ms

react-dom.production.min.js

react-dom.production.min.js

228 ms

logo-transparent.png

logo-transparent.png

480 ms

0ca012_749158d1966547779ca4d25510df19daf000.jpg

0ca012_749158d1966547779ca4d25510df19daf000.jpg

572 ms

maths.jpg

maths.jpg

596 ms

783570d5-e440-441c-aa46-331862407f06.png

783570d5-e440-441c-aa46-331862407f06.png

600 ms

Scala_logo.png

Scala_logo.png

528 ms

tf_logo_social.png

tf_logo_social.png

560 ms

keras-logo-2018-large-1200.png

keras-logo-2018-large-1200.png

700 ms

1741467.jpg

1741467.jpg

710 ms

1280px-Scikit_learn_logo_small_svg.png

1280px-Scikit_learn_logo_small_svg.png

753 ms

apachesparklogo-580x358.png

apachesparklogo-580x358.png

849 ms

Google-Cloud-Logo-300x300.png

Google-Cloud-Logo-300x300.png

844 ms

aws-logo-100584713-primary_idge.png

aws-logo-100584713-primary_idge.png

848 ms

330c578cac960a7c4725c22973baeb4d.jpg

330c578cac960a7c4725c22973baeb4d.jpg

891 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

82 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

56 ms

thunderbolt

thunderbolt

82 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

99 ms

deprecation-style.v5.css

deprecation-style.v5.css

18 ms

right-arrow.svg

right-arrow.svg

19 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

38 ms

Accessibility Review

yerrington.net 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

yerrington.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

yerrington.net 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 Yerrington.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 Yerrington.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

yerrington.net

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