Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

darebin.org

Darebin Community Portal - Home Page

Page Load Speed

56.6 sec in total

First Response

7.5 sec

Resources Loaded

48.2 sec

Page Rendered

877 ms

darebin.org screenshot

About Website

Visit darebin.org now to see the best up-to-date Darebin content for Australia and also check out these interesting facts you probably never knew about darebin.org

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Key Findings

We analyzed Darebin.org page load time and found that the first response time was 7.5 sec and then it took 49.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

darebin.org performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

darebin.org

7463 ms

HomePage.aspx

836 ms

ss.css

2768 ms

demo_page.css

550 ms

demo_table.css

634 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 71% of them (65 requests) were addressed to the original Darebin.org, 5% (5 requests) were made to Maps.googleapis.com and 4% (4 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Darebin.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (70%)

Content Size

1.6 MB

After Optimization

490.6 kB

In fact, the total size of Darebin.org main page is 1.6 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. 30% of websites need less resources to load. Images take 886.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 32.4 kB

  • Original 43.6 kB
  • After minification 41.2 kB
  • After compression 11.2 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 32.4 kB or 74% of the original size.

Image Optimization

-62%

Potential reduce by 547.8 kB

  • Original 886.9 kB
  • After minification 339.1 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, Darebin needs image optimization as it can save up to 547.8 kB or 62% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 345.3 kB

  • Original 453.2 kB
  • After minification 386.6 kB
  • After compression 107.9 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 345.3 kB or 76% of the original size.

CSS Optimization

-88%

Potential reduce by 230.3 kB

  • Original 262.8 kB
  • After minification 196.0 kB
  • After compression 32.5 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. Darebin.org needs all CSS files to be minified and compressed as it can save up to 230.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (52%)

Requests Now

81

After Optimization

39

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darebin. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

darebin.org accessibility score

100

Accessibility Issues

Best Practices

darebin.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

darebin.org SEO score

62

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

High

robots.txt is not valid

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 Darebin.org 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 Darebin.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

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