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gregjenner.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

gregjenner.com

Greg Jenner — Public Historian, Author, Podcaster, Adviser to TV & Film

Page Load Speed

6.5 sec in total

First Response

2.3 sec

Resources Loaded

3.8 sec

Page Rendered

378 ms

gregjenner.com screenshot

About Website

Welcome to gregjenner.com homepage info - get ready to check Greg Jenner best content right away, or after learning these important things about gregjenner.com

Greg Jenner is a public historian. He hosts the BBC You're Dead To Me podcast, has written 4 books, and worked on CBBC's Horrible Histories TV show

Visit gregjenner.com

Key Findings

We analyzed Gregjenner.com page load time and found that the first response time was 2.3 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

gregjenner.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.483

17/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

www.gregjenner.com

2297 ms

css2

33 ms

greg-jenner-logo.svg

162 ms

chevron-white.svg

282 ms

twitter-x-icon.png

307 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 33% of them (15 requests) were addressed to the original Gregjenner.com, 33% (15 requests) were made to I0.wp.com and 18% (8 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Gregjenner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.9 kB (14%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gregjenner.com main page is 1.2 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. Images take 908.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 90.1 kB

  • Original 105.7 kB
  • After minification 96.1 kB
  • After compression 15.6 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 90.1 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 908.0 kB
  • After minification 906.6 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. Greg Jenner images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 70.4 kB

  • Original 152.3 kB
  • After minification 152.3 kB
  • After compression 81.9 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 70.4 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (22%)

Requests Now

41

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greg Jenner. 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.gregjenner.com

www.gregjenner.com

2297 ms

css2

css2

33 ms

greg-jenner-logo.svg

greg-jenner-logo.svg

162 ms

chevron-white.svg

chevron-white.svg

282 ms

twitter-x-icon.png

twitter-x-icon.png

307 ms

instagram-icon.png

instagram-icon.png

313 ms

youre-dead-to-me.jpg

youre-dead-to-me.jpg

65 ms

ask-a-historian.jpg

ask-a-historian.jpg

71 ms

TCH-EGYPT-COVER-1.jpeg

TCH-EGYPT-COVER-1.jpeg

68 ms

TCH-Roman-Britain-cover.jpg

TCH-Roman-Britain-cover.jpg

67 ms

You-are-History-%E2%80%93-Cvr-Reveal-1080x1080-1.jpg

You-are-History-%E2%80%93-Cvr-Reveal-1080x1080-1.jpg

68 ms

dead-famous.jpg

dead-famous.jpg

69 ms

homeschool-history.jpg

homeschool-history.jpg

67 ms

Paperback-cover-A-Million-Years.jpg

Paperback-cover-A-Million-Years.jpg

72 ms

horrible-histories.jpg

horrible-histories.jpg

73 ms

hh-movie.jpg

hh-movie.jpg

72 ms

corpsetalkyoutubepic1.jpg

corpsetalkyoutubepic1.jpg

72 ms

Past-Forward-series-2-image.jpg

Past-Forward-series-2-image.jpg

70 ms

sitting-down.png

sitting-down.png

74 ms

Greg-crop-small-YDTM-Hay-Live-2022-e1653917455462.jpg

Greg-crop-small-YDTM-Hay-Live-2022-e1653917455462.jpg

75 ms

youre-dead-to-me-full-width.jpg

youre-dead-to-me-full-width.jpg

76 ms

twitter-bird.png

twitter-bird.png

244 ms

hu-banner.min.js

hu-banner.min.js

205 ms

jquery.min.js

jquery.min.js

432 ms

jquery-migrate.min.js

jquery-migrate.min.js

284 ms

widgets.js

widgets.js

63 ms

454 ms

e-202437.js

e-202437.js

70 ms

facebook-icon.png

facebook-icon.png

328 ms

threads-icon.png

threads-icon.png

328 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

17 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

25 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVc.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVc.ttf

30 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

24 ms

264 ms

settings

settings

69 ms

tweet.d7aeb21a88e025d2ea5f5431a103f586.js

tweet.d7aeb21a88e025d2ea5f5431a103f586.js

2 ms

Tweet.html

Tweet.html

2 ms

Tweet.html

Tweet.html

4 ms

embed.runtime.5c0ebab2383f6bc0454f.js

embed.runtime.5c0ebab2383f6bc0454f.js

4 ms

embed.9449.78398904051446294e3d.js

embed.9449.78398904051446294e3d.js

9 ms

embed.Tweet.a2329252a62e74ea6e7d.js

embed.Tweet.a2329252a62e74ea6e7d.js

8 ms

left-chevron.png

left-chevron.png

95 ms

right-chevron.png

right-chevron.png

101 ms

texture.jpg

texture.jpg

282 ms

Accessibility Review

gregjenner.com accessibility score

92

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

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.

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

gregjenner.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

SEO Factors

gregjenner.com SEO score

93

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 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 Gregjenner.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 Gregjenner.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

gregjenner.com

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