Tools & Wizards About Us
lasec.co.za screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

lasec.co.za

LASEC | Leading Laboratory Equipment Supplier

Page Load Speed

21.8 sec in total

First Response

968 ms

Resources Loaded

20.4 sec

Page Rendered

416 ms

lasec.co.za screenshot

About Website

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

Explore a comprehensive range of laboratory equipment and services at LASEC. Enhance your scientific endeavors with top-notch solutions.

Visit lasec.co.za

Key Findings

We analyzed Lasec.co.za page load time and found that the first response time was 968 ms and then it took 20.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

lasec.co.za performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.7 s

0/100

25%

SI (Speed Index)

Value24.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,640 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value32.4 s

0/100

10%

Network Requests Diagram

lasec.co.za

968 ms

www.lasec.com

3597 ms

840a80d58afa6815e5558ec1f4f0452e.min.css

3545 ms

styles-l.min.css

1284 ms

669f3fad8b4d8c0d0f756d3301884c20.min.css

968 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lasec.co.za, 72% (36 requests) were made to Lasec.com and 12% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (11.3 sec) relates to the external source Lasec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 425.4 kB (14%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lasec.co.za main page is 2.9 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. 45% of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 187.8 kB

  • Original 221.0 kB
  • After minification 212.3 kB
  • After compression 33.1 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 187.8 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 51.4 kB

  • Original 429.9 kB
  • After minification 378.5 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, LASEC needs image optimization as it can save up to 51.4 kB or 12% 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 57 B

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 2.1 MB

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

-86%

Potential reduce by 186.1 kB

  • Original 216.5 kB
  • After minification 31.3 kB
  • After compression 30.5 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. Lasec.co.za needs all CSS files to be minified and compressed as it can save up to 186.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (46%)

Requests Now

26

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LASEC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lasec.co.za

lasec.co.za

968 ms

www.lasec.com

www.lasec.com

3597 ms

840a80d58afa6815e5558ec1f4f0452e.min.css

840a80d58afa6815e5558ec1f4f0452e.min.css

3545 ms

styles-l.min.css

styles-l.min.css

1284 ms

669f3fad8b4d8c0d0f756d3301884c20.min.css

669f3fad8b4d8c0d0f756d3301884c20.min.css

968 ms

83768384272ed3eb084fc9925202cbe9.min.js

83768384272ed3eb084fc9925202cbe9.min.js

11330 ms

js

js

80 ms

blocks.min.css

blocks.min.css

980 ms

fbuilder_config.min.css

fbuilder_config.min.css

1292 ms

adb32c1ccec7a58996d0dbd0adb5dca0d0e6a6f4.js

adb32c1ccec7a58996d0dbd0adb5dca0d0e6a6f4.js

73 ms

gtm.js

gtm.js

49 ms

css

css

37 ms

css

css

55 ms

css

css

60 ms

print.min.css

print.min.css

354 ms

Lasec_Group_Logo.jpg

Lasec_Group_Logo.jpg

603 ms

hamburger-black.svg

hamburger-black.svg

924 ms

Lasec-Head-Office.jpg

Lasec-Head-Office.jpg

994 ms

Product-Brochures.jpg

Product-Brochures.jpg

1627 ms

Promotions.jpg

Promotions.jpg

1310 ms

Histology-Blog-Homepage-Banner.jpg

Histology-Blog-Homepage-Banner.jpg

1311 ms

lasec-establishes-dedicated-service-centre-for-africa-blog-homepage-thumbnail.jpg

lasec-establishes-dedicated-service-centre-for-africa-blog-homepage-thumbnail.jpg

1639 ms

revolutionising-genomic-research-in-africa-blog-homepage-thumbnail.jpg

revolutionising-genomic-research-in-africa-blog-homepage-thumbnail.jpg

1248 ms

Lasec-Logo.png

Lasec-Logo.png

1314 ms

Payment_Methods_1.png

Payment_Methods_1.png

1571 ms

Pe-icon-7-stroke.woff

Pe-icon-7-stroke.woff

1904 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

37 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

94 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

182 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

182 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

183 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff

183 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1933 ms

themify.woff

themify.woff

1597 ms

Poppins-Regular.ttf

Poppins-Regular.ttf

1834 ms

Poppins-Medium.ttf

Poppins-Medium.ttf

2216 ms

Poppins-Light.ttf

Poppins-Light.ttf

2250 ms

Poppins-ExtraLight.ttf

Poppins-ExtraLight.ttf

2582 ms

Poppins-Thin.ttf

Poppins-Thin.ttf

2160 ms

Poppins-SemiBold.ttf

Poppins-SemiBold.ttf

2878 ms

Poppins-Bold.ttf

Poppins-Bold.ttf

3229 ms

Poppins-ExtraBold.ttf

Poppins-ExtraBold.ttf

2491 ms

Poppins-Black.ttf

Poppins-Black.ttf

2548 ms

Blank-Theme-Icons.woff

Blank-Theme-Icons.woff

2581 ms

fa-solid-900.woff

fa-solid-900.woff

2724 ms

fa-regular-400.woff

fa-regular-400.woff

2816 ms

Lasec_Background.jpg

Lasec_Background.jpg

5171 ms

fa-brands-400.woff

fa-brands-400.woff

4675 ms

modules-v2.js

modules-v2.js

21 ms

loader_black.svg

loader_black.svg

2885 ms

Accessibility Review

lasec.co.za accessibility score

74

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lasec.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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lasec.co.za SEO score

93

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

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 Lasec.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 Lasec.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

lasec.co.za

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