Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

alexandercowan.com

Alex Cowan and Hypothesis-Driven Development Alex Cowan

Page Load Speed

1 sec in total

First Response

77 ms

Resources Loaded

659 ms

Page Rendered

272 ms

alexandercowan.com screenshot

About Website

Welcome to alexandercowan.com homepage info - get ready to check Alex Ander Cowan best content for India right away, or after learning these important things about alexandercowan.com

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Key Findings

We analyzed Alexandercowan.com page load time and found that the first response time was 77 ms and then it took 931 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

alexandercowan.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

alexandercowan.com

77 ms

www.alexandercowan.com

116 ms

webfont.js

29 ms

wp-emoji-release.min.js

97 ms

widget.css

11 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Alexandercowan.com, 83% (58 requests) were made to 141nh047iozd1l75s22eer06.wpengine.netdna-cdn.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (331 ms) relates to the external source Pbs.twimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 540.8 kB (56%)

Content Size

966.7 kB

After Optimization

425.9 kB

In fact, the total size of Alexandercowan.com main page is 966.7 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. 65% of websites need less resources to load. Javascripts take 386.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.0 kB

  • Original 56.0 kB
  • After minification 54.0 kB
  • After compression 12.1 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 44.0 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 9.4 kB

  • Original 227.9 kB
  • After minification 218.5 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. Alex Ander Cowan images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 257.6 kB

  • Original 386.5 kB
  • After minification 381.7 kB
  • After compression 128.9 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 257.6 kB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 229.8 kB

  • Original 296.3 kB
  • After minification 292.3 kB
  • After compression 66.5 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. Alexandercowan.com needs all CSS files to be minified and compressed as it can save up to 229.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (52%)

Requests Now

64

After Optimization

31

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alex Ander Cowan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alexandercowan.com accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

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

alexandercowan.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

Page has valid source maps

SEO Factors

alexandercowan.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 Alexandercowan.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 Alexandercowan.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

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