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nationalmap.gov.au screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

nationalmap.gov.au

Terria Map

Page Load Speed

4.1 sec in total

First Response

514 ms

Resources Loaded

3.5 sec

Page Rendered

105 ms

nationalmap.gov.au screenshot

About Website

Click here to check amazing National Map Gov content. Otherwise, check out these important facts you probably never knew about nationalmap.gov.au

A web map built on Terria Map

Visit nationalmap.gov.au

Key Findings

We analyzed Nationalmap.gov.au page load time and found that the first response time was 514 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nationalmap.gov.au performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value28.5 s

0/100

10%

TBT (Total Blocking Time)

Value16,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value33.7 s

0/100

10%

Network Requests Diagram

nationalmap.gov.au

514 ms

css

28 ms

css

40 ms

css

52 ms

nationalmap.css

469 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Nationalmap.gov.au, 14% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Nationalmap.gov.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (74%)

Content Size

2.8 MB

After Optimization

734.4 kB

  • HTML
  • JavaScript

In fact, the total size of Nationalmap.gov.au main page is 2.8 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. 15% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.2 kB

  • Original 3.4 kB
  • After minification 3.1 kB
  • After compression 1.1 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 2.2 kB or 66% of the original size.

JavaScript Optimization

-74%

Potential reduce by 2.0 MB

  • Original 2.8 MB
  • After minification 2.8 MB
  • After compression 733.2 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 2.0 MB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (90%)

Requests Now

20

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Map Gov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationalmap.gov.au

nationalmap.gov.au

514 ms

css

css

28 ms

css

css

40 ms

css

css

52 ms

nationalmap.css

nationalmap.css

469 ms

nationalmap.js

nationalmap.js

2666 ms

widgets.css

widgets.css

237 ms

shared.css

shared.css

241 ms

Animation.css

Animation.css

466 ms

BaseLayerPicker.css

BaseLayerPicker.css

472 ms

CesiumWidget.css

CesiumWidget.css

507 ms

CesiumInspector.css

CesiumInspector.css

476 ms

FullscreenButton.css

FullscreenButton.css

514 ms

Geocoder.css

Geocoder.css

699 ms

InfoBox.css

InfoBox.css

745 ms

SceneModePicker.css

SceneModePicker.css

713 ms

PerformanceWatchdog.css

PerformanceWatchdog.css

780 ms

NavigationHelpButton.css

NavigationHelpButton.css

784 ms

SelectionIndicator.css

SelectionIndicator.css

932 ms

Timeline.css

Timeline.css

987 ms

Viewer.css

Viewer.css

979 ms

Accessibility Review

nationalmap.gov.au accessibility score

66

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nationalmap.gov.au best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

nationalmap.gov.au SEO score

100

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalmap.gov.au can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Nationalmap.gov.au 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

nationalmap.gov.au

Open Graph description is not detected on the main page of National Map Gov. 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: