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nightwing.co.za screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nightwing.co.za

Efficient Secure Warehousing Solutions | NIGHTWING Warehousing

Page Load Speed

1.7 sec in total

First Response

75 ms

Resources Loaded

1.2 sec

Page Rendered

377 ms

nightwing.co.za screenshot

About Website

Visit nightwing.co.za now to see the best up-to-date NIGHTWING content and also check out these interesting facts you probably never knew about nightwing.co.za

Warehousing Expertise: At NIGHTWING, we redefine our warehousing facilities to meet the diverse needs of your business. Our strategically located warehouses ensure your goods are stored securely and e...

Visit nightwing.co.za

Key Findings

We analyzed Nightwing.co.za page load time and found that the first response time was 75 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nightwing.co.za performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.2 s

61/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

nightwing.co.za

75 ms

www.nightwing.co.za

122 ms

www.nightwingcouriers.com

314 ms

jquery-fancybox.css

169 ms

font-awesome.min.css

43 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Nightwing.co.za, 31% (16 requests) were made to Cdn.morphogine.net and 29% (15 requests) were made to Nightwingcouriers.com. The less responsive or slowest element that took the longest time to load (314 ms) relates to the external source Nightwingcouriers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.9 kB (14%)

Content Size

788.5 kB

After Optimization

678.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nightwing.co.za main page is 788.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 438.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.0 kB

  • Original 23.9 kB
  • After minification 22.0 kB
  • After compression 5.9 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. 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 18.0 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 18.1 kB

  • Original 438.4 kB
  • After minification 420.3 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. NIGHTWING images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 67.8 kB

  • Original 300.1 kB
  • After minification 298.3 kB
  • After compression 232.4 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 67.8 kB or 23% of the original size.

CSS Optimization

-23%

Potential reduce by 6.1 kB

  • Original 26.1 kB
  • After minification 26.1 kB
  • After compression 20.0 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. Nightwing.co.za needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (81%)

Requests Now

42

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NIGHTWING. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nightwing.co.za

nightwing.co.za

75 ms

www.nightwing.co.za

www.nightwing.co.za

122 ms

www.nightwingcouriers.com

www.nightwingcouriers.com

314 ms

jquery-fancybox.css

jquery-fancybox.css

169 ms

font-awesome.min.css

font-awesome.min.css

43 ms

swfobject-22.js

swfobject-22.js

179 ms

jquery.js

jquery.js

260 ms

jquery-menubox.js

jquery-menubox.js

182 ms

jquery-easing.js

jquery-easing.js

186 ms

jquery.cycle2.js

jquery.cycle2.js

199 ms

jquery-fancybox.js

jquery-fancybox.js

204 ms

jquery-media.js

jquery-media.js

212 ms

jquery-datepicker.js

jquery-datepicker.js

226 ms

jquery-pngfix.js

jquery-pngfix.js

225 ms

jquery-alphanumeric.js

jquery-alphanumeric.js

234 ms

wow-1.0.2.js

wow-1.0.2.js

236 ms

widgets.js

widgets.js

245 ms

typography.css

typography.css

95 ms

layout.css

layout.css

160 ms

animate.css

animate.css

173 ms

standard.js

standard.js

177 ms

standard.js

standard.js

159 ms

mediaplay.js

mediaplay.js

160 ms

widgets.css

widgets.css

37 ms

css2

css2

29 ms

font-awesome.min.css

font-awesome.min.css

38 ms

1hlvr48sh

1hlvr48sh

175 ms

gtm.js

gtm.js

171 ms

default-logo.png

default-logo.png

89 ms

banner-home.jpg

banner-home.jpg

170 ms

service-area-map.png

service-area-map.png

136 ms

banner-vehicle2.jpg

banner-vehicle2.jpg

137 ms

powered-by-morphogine.png

powered-by-morphogine.png

90 ms

banner-sidevan-32.jpg

banner-sidevan-32.jpg

137 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

27 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

36 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

44 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUE.ttf

44 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

136 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

92 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

85 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

68 ms

twk-event-polyfill.js

twk-event-polyfill.js

63 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

71 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

70 ms

twk-main.js

twk-main.js

58 ms

twk-vendor.js

twk-vendor.js

101 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

76 ms

twk-chunk-common.js

twk-chunk-common.js

84 ms

twk-runtime.js

twk-runtime.js

84 ms

twk-app.js

twk-app.js

100 ms

Accessibility Review

nightwing.co.za accessibility score

88

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

Links do not have a discernible name

Best Practices

nightwing.co.za best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nightwing.co.za SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 uses 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 Nightwing.co.za 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 Nightwing.co.za 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

nightwing.co.za

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