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interwil.co.za screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

interwil.co.za

Wood Supplier | Interwil Trading International | South Africa

Page Load Speed

1.9 sec in total

First Response

307 ms

Resources Loaded

1.5 sec

Page Rendered

75 ms

interwil.co.za screenshot

About Website

Welcome to interwil.co.za homepage info - get ready to check Interwil best content for South Africa right away, or after learning these important things about interwil.co.za

Interwil Wood Products (IWP) is a South African based company trading both locally and globally in a variety of wood/timber and allied products.

Visit interwil.co.za

Key Findings

We analyzed Interwil.co.za page load time and found that the first response time was 307 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 25% of websites can load faster.

Performance Metrics

interwil.co.za performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value15,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

www.interwil.co.za

307 ms

minified.js

89 ms

focus-within-polyfill.js

73 ms

polyfill.min.js

154 ms

bootstrap-features.d21499e7.bundle.min.js

152 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Interwil.co.za, 56% (20 requests) were made to Static.wixstatic.com and 36% (13 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (788 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.3 kB (59%)

Content Size

480.3 kB

After Optimization

195.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Interwil.co.za main page is 480.3 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. 40% of websites need less resources to load. HTML takes 328.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 255.2 kB

  • Original 328.6 kB
  • After minification 327.0 kB
  • After compression 73.3 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 255.2 kB or 78% of the original size.

Image Optimization

-28%

Potential reduce by 30.0 kB

  • Original 108.1 kB
  • After minification 78.1 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, Interwil needs image optimization as it can save up to 30.0 kB or 28% 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 48 B

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 43.7 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 (26%)

Requests Now

34

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Interwil. 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.interwil.co.za

www.interwil.co.za

307 ms

minified.js

minified.js

89 ms

focus-within-polyfill.js

focus-within-polyfill.js

73 ms

polyfill.min.js

polyfill.min.js

154 ms

bootstrap-features.d21499e7.bundle.min.js

bootstrap-features.d21499e7.bundle.min.js

152 ms

main.c5638ec5.bundle.min.js

main.c5638ec5.bundle.min.js

152 ms

lodash.min.js

lodash.min.js

173 ms

react.production.min.js

react.production.min.js

153 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

156 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

161 ms

react-dom.production.min.js

react-dom.production.min.js

162 ms

Interwil-Logo-IWP-01.png

Interwil-Logo-IWP-01.png

293 ms

a3a8a3_388741c72ae24c6caecc3f38e12085c3~mv2_d_2000_1333_s_2.jpg

a3a8a3_388741c72ae24c6caecc3f38e12085c3~mv2_d_2000_1333_s_2.jpg

294 ms

a3a8a3_060e3aceeee4407bae4f3fcf6d1ec7e9~mv2_d_2000_1339_s_2.jpg

a3a8a3_060e3aceeee4407bae4f3fcf6d1ec7e9~mv2_d_2000_1339_s_2.jpg

272 ms

a3a8a3_1a3318c129144ef780d9210a4a4d5945~mv2.jpg

a3a8a3_1a3318c129144ef780d9210a4a4d5945~mv2.jpg

277 ms

a3a8a3_0460bd5d55944a58a92b16fe4102f062~mv2.jpg

a3a8a3_0460bd5d55944a58a92b16fe4102f062~mv2.jpg

310 ms

a3a8a3_848b8987a0df4cfcb1c9f6483fd18d85~mv2.jpg

a3a8a3_848b8987a0df4cfcb1c9f6483fd18d85~mv2.jpg

313 ms

a3a8a3_30ead99716754243b23a71d21413684a~mv2.jpg

a3a8a3_30ead99716754243b23a71d21413684a~mv2.jpg

457 ms

a3a8a3_381796a1bdbc44918d426b25421972a6~mv2.jpg

a3a8a3_381796a1bdbc44918d426b25421972a6~mv2.jpg

439 ms

a3a8a3_1e15eb6c359248fb89ef5191da5d7e6b~mv2.jpg

a3a8a3_1e15eb6c359248fb89ef5191da5d7e6b~mv2.jpg

351 ms

samling.png

samling.png

472 ms

Belanzos.png

Belanzos.png

504 ms

skano.png

skano.png

449 ms

duratex.png

duratex.png

513 ms

urufor.png

urufor.png

592 ms

ifm.png

ifm.png

581 ms

jeldwen.png

jeldwen.png

598 ms

krono.png

krono.png

695 ms

a3a8a3_00c17760cd2a4fa693e8b9ae82bd4962~mv2.jpg

a3a8a3_00c17760cd2a4fa693e8b9ae82bd4962~mv2.jpg

625 ms

a3a8a3_db1f40e1537c4fc0bbbeb53b2226b808~mv2_d_2000_1334_s_2.jpg

a3a8a3_db1f40e1537c4fc0bbbeb53b2226b808~mv2_d_2000_1334_s_2.jpg

788 ms

INTERWIL_Logo-01.png

INTERWIL_Logo-01.png

720 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

5 ms

deprecation-en.v5.html

deprecation-en.v5.html

4 ms

bolt-performance

bolt-performance

29 ms

deprecation-style.v5.css

deprecation-style.v5.css

12 ms

right-arrow.svg

right-arrow.svg

10 ms

Accessibility Review

interwil.co.za accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

interwil.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

interwil.co.za SEO score

100

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 uses legible font sizes

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 Interwil.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 Interwil.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

interwil.co.za

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