Tools & Wizards About Us
deltagroup.co.za screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

deltagroup.co.za

The DELTA Group

Page Load Speed

12.3 sec in total

First Response

269 ms

Resources Loaded

10.1 sec

Page Rendered

2 sec

deltagroup.co.za screenshot

About Website

Click here to check amazing DELTA Group content. Otherwise, check out these important facts you probably never knew about deltagroup.co.za

The DELTA Group comprises 22 vertically integrated companies operating in the built environment, undertaking the funding, design, development, operation and maintenance of infrastructure and facilitie...

Visit deltagroup.co.za

Key Findings

We analyzed Deltagroup.co.za page load time and found that the first response time was 269 ms and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

deltagroup.co.za performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

deltagroup.co.za

269 ms

deltagroup.co.za

1989 ms

extendify-utilities.css

94 ms

styles.css

186 ms

front_custom_style.css

264 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 81% of them (57 requests) were addressed to the original Deltagroup.co.za, 13% (9 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Deltagroup.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.8 kB (13%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltagroup.co.za main page is 2.5 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 162.9 kB

  • Original 190.0 kB
  • After minification 184.7 kB
  • After compression 27.2 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 162.9 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 151.5 kB

  • Original 1.9 MB
  • After minification 1.7 MB

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. DELTA Group images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 292 B

  • Original 311.3 kB
  • After minification 311.3 kB
  • After compression 311.0 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.

CSS Optimization

-2%

Potential reduce by 2.1 kB

  • Original 99.2 kB
  • After minification 99.1 kB
  • After compression 97.0 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. Deltagroup.co.za has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (90%)

Requests Now

58

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DELTA Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deltagroup.co.za

deltagroup.co.za

269 ms

deltagroup.co.za

deltagroup.co.za

1989 ms

extendify-utilities.css

extendify-utilities.css

94 ms

styles.css

styles.css

186 ms

front_custom_style.css

front_custom_style.css

264 ms

header-footer-elementor.css

header-footer-elementor.css

263 ms

elementor-icons.min.css

elementor-icons.min.css

270 ms

frontend-lite.min.css

frontend-lite.min.css

272 ms

swiper.min.css

swiper.min.css

277 ms

post-18201.css

post-18201.css

282 ms

frontend-lite.min.css

frontend-lite.min.css

350 ms

global.css

global.css

352 ms

post-18247.css

post-18247.css

360 ms

frontend.css

frontend.css

364 ms

style-main-new.min.css

style-main-new.min.css

369 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

375 ms

Defaults.css

Defaults.css

438 ms

linearicons.css

linearicons.css

440 ms

css

css

40 ms

main.min-1.13.2.css

main.min-1.13.2.css

451 ms

css

css

53 ms

jquery.min.js

jquery.min.js

463 ms

jquery-migrate.min.js

jquery-migrate.min.js

476 ms

js

js

81 ms

widget-posts.min.css

widget-posts.min.css

525 ms

post-18950.css

post-18950.css

526 ms

animations.min.css

animations.min.css

531 ms

fontawesome.min.css

fontawesome.min.css

629 ms

regular.min.css

regular.min.css

543 ms

index.js

index.js

551 ms

index.js

index.js

559 ms

frontend.js

frontend.js

617 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

617 ms

jquery.easing.min.js

jquery.easing.min.js

671 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

672 ms

main.min-1.13.2.js

main.min-1.13.2.js

676 ms

js_composer_front.min.js

js_composer_front.min.js

697 ms

premium-wrapper-link.min.js

premium-wrapper-link.min.js

713 ms

imagesloaded.min.js

imagesloaded.min.js

718 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

722 ms

webpack.runtime.min.js

webpack.runtime.min.js

734 ms

scc-c2.min.js

scc-c2.min.js

15 ms

frontend-modules.min.js

frontend-modules.min.js

670 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

609 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

533 ms

wp-polyfill.min.js

wp-polyfill.min.js

736 ms

hooks.min.js

hooks.min.js

550 ms

i18n.min.js

i18n.min.js

559 ms

frontend.min.js

frontend.min.js

582 ms

waypoints.min.js

waypoints.min.js

600 ms

core.min.js

core.min.js

531 ms

frontend.min.js

frontend.min.js

557 ms

elements-handlers.min.js

elements-handlers.min.js

566 ms

underscore.min.js

underscore.min.js

586 ms

wp-util.min.js

wp-util.min.js

596 ms

frontend.min.js

frontend.min.js

593 ms

cropped-Layer_1.png

cropped-Layer_1.png

530 ms

Group-598.png

Group-598.png

7336 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

44 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

54 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aXw.woff

65 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

74 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

80 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

80 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

80 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXw.woff

81 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw5aXw.woff

81 ms

Layer_1-1-q58vp3z35l7r9rkjde7e3i82fcqwupjtycwdix3e80.png

Layer_1-1-q58vp3z35l7r9rkjde7e3i82fcqwupjtycwdix3e80.png

367 ms

Group-643-300x300.png

Group-643-300x300.png

461 ms

fa-regular-400.woff

fa-regular-400.woff

370 ms

Accessibility Review

deltagroup.co.za accessibility score

93

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

[id] attributes on active, focusable elements are not unique

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

deltagroup.co.za 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

deltagroup.co.za SEO score

92

Search Engine Optimization Advices

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 Deltagroup.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 Deltagroup.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

deltagroup.co.za

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