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black-int.co.nz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

black-int.co.nz

Black International | GPS Locator | New Zealand | United Kingdom

Page Load Speed

4.9 sec in total

First Response

321 ms

Resources Loaded

4.1 sec

Page Rendered

406 ms

black-int.co.nz screenshot

About Website

Visit black-int.co.nz now to see the best up-to-date Black Int content and also check out these interesting facts you probably never knew about black-int.co.nz

Black International have created unique GPS location devices to suit battery powered assets. The Orchid range is descret, acurate and cost effective

Visit black-int.co.nz

Key Findings

We analyzed Black-int.co.nz page load time and found that the first response time was 321 ms and then it took 4.5 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

black-int.co.nz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value34.6 s

0/100

25%

SI (Speed Index)

Value28.3 s

0/100

10%

TBT (Total Blocking Time)

Value50,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value63.6 s

0/100

10%

Network Requests Diagram

www.black-int.com

321 ms

minified.js

208 ms

focus-within-polyfill.js

364 ms

polyfill.min.js

374 ms

bootstrap-features.1a99b4a8.bundle.min.js

742 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Black-int.co.nz, 31% (18 requests) were made to Static.parastorage.com and 3% (2 requests) were made to Siteassets.parastorage.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 730.1 kB (69%)

Content Size

1.1 MB

After Optimization

327.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Black-int.co.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. 60% of websites need less resources to load. HTML takes 819.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 691.2 kB

  • Original 819.6 kB
  • After minification 817.8 kB
  • After compression 128.4 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 691.2 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 38.9 kB

  • Original 189.9 kB
  • After minification 151.0 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, Black Int needs image optimization as it can save up to 38.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 56 B

  • Original 47.8 kB
  • After minification 47.8 kB
  • After compression 47.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

50

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Int. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.black-int.com

www.black-int.com

321 ms

minified.js

minified.js

208 ms

focus-within-polyfill.js

focus-within-polyfill.js

364 ms

polyfill.min.js

polyfill.min.js

374 ms

bootstrap-features.1a99b4a8.bundle.min.js

bootstrap-features.1a99b4a8.bundle.min.js

742 ms

main.24eb524d.bundle.min.js

main.24eb524d.bundle.min.js

738 ms

lodash.min.js

lodash.min.js

738 ms

react.production.min.js

react.production.min.js

737 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

738 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

713 ms

react-dom.production.min.js

react-dom.production.min.js

714 ms

Black%20Logo%20White_Black%20Logo.png

Black%20Logo%20White_Black%20Logo.png

855 ms

file.png

file.png

983 ms

thunderbolt

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845 ms

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834 ms

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962 ms

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981 ms

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993 ms

O-01.png

O-01.png

963 ms

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963 ms

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Battery-01_edited_edited.png

992 ms

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Connection-01_edited_edited.png

1005 ms

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1023 ms

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2070 ms

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3170 ms

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1209 ms

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1116 ms

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1150 ms

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1165 ms

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1323 ms

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1292 ms

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1324 ms

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1340 ms

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1392 ms

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1437 ms

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1545 ms

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1466 ms

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1397 ms

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1619 ms

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1555 ms

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1551 ms

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1714 ms

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1633 ms

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1714 ms

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1804 ms

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1769 ms

-HJgNsTwx9qXGSxqew62RQ.woff

-HJgNsTwx9qXGSxqew62RQ.woff

334 ms

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332 ms

file.woff

file.woff

1332 ms

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332 ms

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348 ms

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14 ms

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160 ms

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159 ms

thunderbolt

thunderbolt

120 ms

deprecation-en.v5.html

deprecation-en.v5.html

67 ms

bolt-performance

bolt-performance

86 ms

deprecation-style.v5.css

deprecation-style.v5.css

52 ms

right-arrow.svg

right-arrow.svg

46 ms

Accessibility Review

black-int.co.nz accessibility score

91

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

Best Practices

black-int.co.nz best practices score

92

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

Page has valid source maps

SEO Factors

black-int.co.nz SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Black-int.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 Black-int.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.

Social Sharing Optimization

black-int.co.nz

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