Tools & Wizards About Us
redfernoralhistory.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

redfernoralhistory.org

Redfern Oral History: Home

Page Load Speed

792 ms in total

First Response

164 ms

Resources Loaded

478 ms

Page Rendered

150 ms

redfernoralhistory.org screenshot

About Website

Visit redfernoralhistory.org now to see the best up-to-date Redfern Oral History content and also check out these interesting facts you probably never knew about redfernoralhistory.org

Redfern Oral History

Visit redfernoralhistory.org

Key Findings

We analyzed Redfernoralhistory.org page load time and found that the first response time was 164 ms and then it took 628 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

redfernoralhistory.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

redfernoralhistory.org

164 ms

default.css

67 ms

skin.css

70 ms

container.css

69 ms

portal.css

68 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Redfernoralhistory.org and no external sources were called. The less responsive or slowest element that took the longest time to load (171 ms) belongs to the original domain Redfernoralhistory.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 206.9 kB (33%)

Content Size

631.9 kB

After Optimization

425.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redfernoralhistory.org main page is 631.9 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. 30% of websites need less resources to load. Images take 434.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 150.3 kB

  • Original 163.4 kB
  • After minification 157.8 kB
  • After compression 13.1 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 150.3 kB or 92% of the original size.

Image Optimization

-9%

Potential reduce by 39.1 kB

  • Original 434.8 kB
  • After minification 395.7 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. Redfern Oral History images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 13.7 kB

  • Original 26.3 kB
  • After minification 26.3 kB
  • After compression 12.6 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 13.7 kB or 52% of the original size.

CSS Optimization

-50%

Potential reduce by 3.7 kB

  • Original 7.5 kB
  • After minification 7.1 kB
  • After compression 3.7 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. Redfernoralhistory.org needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (43%)

Requests Now

37

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redfern Oral History. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

redfernoralhistory.org

redfernoralhistory.org

164 ms

default.css

default.css

67 ms

skin.css

skin.css

70 ms

container.css

container.css

69 ms

portal.css

portal.css

68 ms

dnncore.js

dnncore.js

70 ms

spmenu.js

spmenu.js

139 ms

skin.css

skin.css

100 ms

container.css

container.css

101 ms

pattern.gif

pattern.gif

102 ms

119RedfernStreet.jpg

119RedfernStreet.jpg

134 ms

print.gif

print.gif

35 ms

roh-film-radioredfern-120.jpg

roh-film-radioredfern-120.jpg

101 ms

Songbirdcalling150.jpg

Songbirdcalling150.jpg

62 ms

roh-writing-lorna-120.jpg

roh-writing-lorna-120.jpg

135 ms

roh-theatre-standyourground-sm.jpg

roh-theatre-standyourground-sm.jpg

129 ms

roh-2014-10yearson-hEAdOn-photos.jpg

roh-2014-10yearson-hEAdOn-photos.jpg

101 ms

roh-banner-300.jpg

roh-banner-300.jpg

166 ms

roh-theblock.jpg

roh-theblock.jpg

127 ms

RootBarani_Barrabugu_thmb.gif

RootBarani_Barrabugu_thmb.gif

134 ms

Barani.jpg

Barani.jpg

161 ms

dictionaryofsydneylogo.png

dictionaryofsydneylogo.png

162 ms

copwatch-aust.jpg

copwatch-aust.jpg

166 ms

Call-It-Out-First-Nations-Register-thmb.jpg

Call-It-Out-First-Nations-Register-thmb.jpg

171 ms

spacer.gif

spacer.gif

170 ms

header.jpg

header.jpg

117 ms

title.gif

title.gif

117 ms

subtitle.gif

subtitle.gif

117 ms

left.gif

left.gif

117 ms

top.gif

top.gif

118 ms

right.gif

right.gif

117 ms

bottom.gif

bottom.gif

132 ms

BL.gif

BL.gif

134 ms

BR.gif

BR.gif

137 ms

spacer.gif

spacer.gif

137 ms

tab_left_on.gif

tab_left_on.gif

141 ms

menu_on.gif

menu_on.gif

141 ms

tab_right_on.gif

tab_right_on.gif

164 ms

tab_left_off.gif

tab_left_off.gif

167 ms

menu_off.gif

menu_off.gif

169 ms

tab_right_off.gif

tab_right_off.gif

170 ms

Accessibility Review

redfernoralhistory.org 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

Best Practices

redfernoralhistory.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

redfernoralhistory.org SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redfernoralhistory.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Redfernoralhistory.org 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

redfernoralhistory.org

Open Graph description is not detected on the main page of Redfern Oral History. 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: