Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

mercury-energy.co.nz

Power Company - Electricity, Gas & Broadband | Mercury

Page Load Speed

1.7 sec in total

First Response

411 ms

Resources Loaded

1.2 sec

Page Rendered

54 ms

About Website

Click here to check amazing Mercury Energy content for New Zealand. Otherwise, check out these important facts you probably never knew about mercury-energy.co.nz

Mercury - making energy wonderful. Join us for electricity, gas & fibre broadband for your home and power for your business or farm.

Visit mercury-energy.co.nz

Key Findings

We analyzed Mercury-energy.co.nz page load time and found that the first response time was 411 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

mercury-energy.co.nz performance score

0

Network Requests Diagram

mercury-energy.co.nz

411 ms

mercury-energy.co.nz

814 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Mercury-energy.co.nz and no external sources were called. The less responsive or slowest element that took the longest time to load (814 ms) belongs to the original domain Mercury-energy.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.3 kB (10%)

Content Size

1.3 MB

After Optimization

1.2 MB

In fact, the total size of Mercury-energy.co.nz main page is 1.3 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 16 B

  • Original 118 B
  • After minification 118 B
  • After compression 102 B

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 16 B or 14% of the original size.

Image Optimization

-9%

Potential reduce by 102.3 kB

  • Original 1.1 MB
  • After minification 977.8 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. Mercury Energy images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 31.0 kB

  • Original 228.8 kB
  • After minification 228.2 kB
  • After compression 197.8 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 31.0 kB or 14% of the original size.

CSS Optimization

-0%

Potential reduce by 12 B

  • Original 25.1 kB
  • After minification 25.1 kB
  • After compression 25.1 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. Mercury-energy.co.nz has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

SEO Factors

mercury-energy.co.nz SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercury-energy.co.nz 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 Mercury-energy.co.nz main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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