Tools & Wizards About Us
alg.org.nz screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

alg.org.nz

Auckland Lifelines Group :: Auckland Engineering Lifelines Group

Page Load Speed

5.2 sec in total

First Response

810 ms

Resources Loaded

4.3 sec

Page Rendered

174 ms

alg.org.nz screenshot

About Website

Welcome to alg.org.nz homepage info - get ready to check Alg best content right away, or after learning these important things about alg.org.nz

The Auckland Lifelines website contains information on the ALG and the work that it does in assessing Auckland’s vulnerability to hazard events and identifying measures to reduce that vulnerability.

Visit alg.org.nz

Key Findings

We analyzed Alg.org.nz page load time and found that the first response time was 810 ms and then it took 4.4 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

alg.org.nz performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

alg.org.nz

810 ms

alg.org.nz

1257 ms

960.css

201 ms

jquery-1.4.2.min.js

614 ms

text.css

795 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Alg.org.nz, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Alg.org.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.6 kB (9%)

Content Size

1.1 MB

After Optimization

968.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alg.org.nz main page is 1.1 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. 40% of websites need less resources to load. Images take 972.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.4 kB

  • Original 17.3 kB
  • After minification 15.3 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.4 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 67.2 kB

  • Original 972.4 kB
  • After minification 905.1 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. Alg images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 9.7 kB

  • Original 62.4 kB
  • After minification 62.4 kB
  • After compression 52.7 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 9.7 kB or 16% of the original size.

CSS Optimization

-44%

Potential reduce by 4.2 kB

  • Original 9.8 kB
  • After minification 9.8 kB
  • After compression 5.5 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. Alg.org.nz needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

39

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alg. 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 JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alg.org.nz

alg.org.nz

810 ms

alg.org.nz

alg.org.nz

1257 ms

960.css

960.css

201 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

614 ms

text.css

text.css

795 ms

style.css

style.css

799 ms

nivo-slider.css

nivo-slider.css

800 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

802 ms

WebResource.axd

WebResource.axd

829 ms

bg.jpg

bg.jpg

983 ms

analytics.js

analytics.js

52 ms

btn.login.gif

btn.login.gif

198 ms

Rangitoto-Island.jpg

Rangitoto-Island.jpg

395 ms

Spagetti-Junction.jpg

Spagetti-Junction.jpg

395 ms

Powerlines.jpg

Powerlines.jpg

203 ms

Misty-beach-shilouette-1-edit.jpg

Misty-beach-shilouette-1-edit.jpg

399 ms

Orewa-estuary-sunset-1-Edit.jpg

Orewa-estuary-sunset-1-Edit.jpg

787 ms

AirNZ.jpg

AirNZ.jpg

401 ms

auckland-airport.jpg

auckland-airport.jpg

592 ms

auckland-council.jpg

auckland-council.jpg

592 ms

Auckland-Transport.jpg

Auckland-Transport.jpg

597 ms

chorus-1-.jpg

chorus-1-.jpg

597 ms

counties-power.gif

counties-power.gif

789 ms

kordia.jpg

kordia.jpg

790 ms

nzta-1-.jpg

nzta-1-.jpg

795 ms

ports-of-auckland2.jpg

ports-of-auckland2.jpg

795 ms

refining-nz.jpg

refining-nz.jpg

984 ms

spark_new_zealand-small.jpg

spark_new_zealand-small.jpg

986 ms

shell.jpg

shell.jpg

987 ms

transpower-1-.jpg

transpower-1-.jpg

991 ms

vodafone_0_1_-1-.jpg

vodafone_0_1_-1-.jpg

993 ms

vector-1-.jpg

vector-1-.jpg

1173 ms

watercare.png

watercare.png

1181 ms

bpp_rlbg-small.jpg

bpp_rlbg-small.jpg

1182 ms

2-degrees-small.jpg

2-degrees-small.jpg

1183 ms

wosl-logo_149x62.jpg

wosl-logo_149x62.jpg

1189 ms

AELG.png

AELG.png

1173 ms

topnav.members.gif

topnav.members.gif

1354 ms

icon.contact.png

icon.contact.png

1361 ms

icon.home.png

icon.home.png

1362 ms

box.bg.gif

box.bg.gif

1363 ms

Accessibility Review

alg.org.nz accessibility score

68

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

alg.org.nz best practices score

75

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

SEO Factors

alg.org.nz SEO score

77

Search Engine Optimization Advices

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 Alg.org.nz 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 Alg.org.nz 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

alg.org.nz

Open Graph description is not detected on the main page of Alg. 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: