Tools & Wizards About Us
darrenjw.wordpress.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

darrenjw.wordpress.com

Darren Wilkinson's blog – Statistics, computing, functional programming, data science, Bayes, stochastic modelling, systems biology and bioinform...

Page Load Speed

4.5 sec in total

First Response

7 ms

Resources Loaded

1.2 sec

Page Rendered

3.3 sec

darrenjw.wordpress.com screenshot

About Website

Welcome to darrenjw.wordpress.com homepage info - get ready to check Darren Jw Wordpress best content for United States right away, or after learning these important things about darrenjw.wordpress.com

Statistics, computing, functional programming, data science, Bayes, stochastic modelling, systems biology and bioinformatics

Visit darrenjw.wordpress.com

Key Findings

We analyzed Darrenjw.wordpress.com page load time and found that the first response time was 7 ms and then it took 4.5 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

darrenjw.wordpress.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value2,960 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.539

14/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

darrenjw.wordpress.com

7 ms

darrenjw.wordpress.com

27 ms

webfont.js

106 ms

142 ms

110 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Darrenjw.wordpress.com, 69% (117 requests) were made to S0.wp.com and 11% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (498 ms) relates to the external source S0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.1 kB (46%)

Content Size

584.0 kB

After Optimization

312.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Darrenjw.wordpress.com main page is 584.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 330.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 263.0 kB

  • Original 330.9 kB
  • After minification 326.8 kB
  • After compression 67.9 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 263.0 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 6.8 kB

  • Original 77.7 kB
  • After minification 70.8 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. Darren Jw Wordpress images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 170.6 kB
  • After minification 170.6 kB
  • After compression 169.4 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

-1%

Potential reduce by 43 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.8 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. Darrenjw.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 132 (81%)

Requests Now

162

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darren Jw Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

darrenjw.wordpress.com

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7 ms

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27 ms

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106 ms

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149 ms

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76 ms

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119 ms

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2 ms

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169 ms

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187 ms

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189 ms

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325 ms

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76 ms

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77 ms

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settings

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141 ms

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Accessibility Review

darrenjw.wordpress.com accessibility score

95

Accessibility Issues

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.

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

darrenjw.wordpress.com best practices score

75

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

darrenjw.wordpress.com SEO score

83

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Darrenjw.wordpress.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 Darrenjw.wordpress.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

darrenjw.wordpress.com

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