16.6 sec in total
1.4 sec
14.3 sec
878 ms
Welcome to certifi.co.nz homepage info - get ready to check CERTIFi best content right away, or after learning these important things about certifi.co.nz
Create, manage and send electrical certificates of compliance, safety certificates & records of inspection. Available as Web, iOS & Android - 30-Day Free Trial!
Visit certifi.co.nzWe analyzed Certifi.co.nz page load time and found that the first response time was 1.4 sec and then it took 15.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
certifi.co.nz performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value12.1 s
0/100
25%
Value22.6 s
0/100
10%
Value25,200 ms
0/100
30%
Value0.41
24/100
15%
Value39.2 s
0/100
10%
1388 ms
4446 ms
977 ms
37 ms
50 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 51% of them (40 requests) were addressed to the original Certifi.co.nz, 21% (16 requests) were made to Fonts.gstatic.com and 8% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Certifi.co.nz.
Page size can be reduced by 1.1 MB (67%)
1.7 MB
548.9 kB
In fact, the total size of Certifi.co.nz main page is 1.7 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. 70% of websites need less resources to load. Javascripts take 738.2 kB which makes up the majority of the site volume.
Potential reduce by 114.7 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 42.3 kB, which is 33% 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 114.7 kB or 89% of the original size.
Potential reduce by 58 B
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. CERTIFi images are well optimized though.
Potential reduce by 522.7 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 522.7 kB or 71% of the original size.
Potential reduce by 483.3 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. Certifi.co.nz needs all CSS files to be minified and compressed as it can save up to 483.3 kB or 84% of the original size.
Number of requests can be reduced by 18 (33%)
55
37
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CERTIFi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
certifi.co.nz
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certifi.co.nz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
certifi.co.nz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
certifi.co.nz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certifi.co.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 Certifi.co.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.
certifi.co.nz
Open Graph data is detected on the main page of CERTIFi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: