Tools & Wizards About Us
jssecurity.co.za screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

jssecurity.co.za

JS Security Products | CCTV | Gatemotors | Electric Fencing | Alarm panels | Gate Autmation

Page Load Speed

358 ms in total

First Response

80 ms

Resources Loaded

170 ms

Page Rendered

108 ms

jssecurity.co.za screenshot

About Website

Click here to check amazing JS Security content. Otherwise, check out these important facts you probably never knew about jssecurity.co.za

Js Security Equipment Supplies stocks a large range of products which include alarm panels and peripherals, gate and garage automation, access control equipment, intercom equipment, electric fencing, ...

Visit jssecurity.co.za

Key Findings

We analyzed Jssecurity.co.za page load time and found that the first response time was 80 ms and then it took 278 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

jssecurity.co.za performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

jssecurity.co.za

80 ms

default.css

24 ms

ga.js

7 ms

img01.gif

46 ms

img02.jpg

52 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Jssecurity.co.za, 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (80 ms) belongs to the original domain Jssecurity.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.4 kB (4%)

Content Size

82.0 kB

After Optimization

78.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jssecurity.co.za main page is 82.0 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. Only 10% of websites need less resources to load. Images take 58.5 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.1 kB

  • Original 5.2 kB
  • After minification 4.9 kB
  • After compression 2.1 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 3.1 kB or 60% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 58.5 kB
  • After minification 58.5 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. JS Security images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-25%

Potential reduce by 279 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 839 B

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. Jssecurity.co.za needs all CSS files to be minified and compressed as it can save up to 279 B or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JS Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

jssecurity.co.za

jssecurity.co.za

80 ms

default.css

default.css

24 ms

ga.js

ga.js

7 ms

img01.gif

img01.gif

46 ms

img02.jpg

img02.jpg

52 ms

img03.gif

img03.gif

46 ms

img04.gif

img04.gif

47 ms

img05.jpg

img05.jpg

56 ms

img06.jpg

img06.jpg

46 ms

img08.gif

img08.gif

47 ms

promo1.jpg

promo1.jpg

58 ms

promo2.jpg

promo2.jpg

63 ms

img09.gif

img09.gif

62 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

jssecurity.co.za accessibility score

77

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

jssecurity.co.za best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

jssecurity.co.za SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jssecurity.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jssecurity.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

jssecurity.co.za

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