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praesideo.co.uk screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

praesideo.co.uk

Bosch Praesideo digital public address and emergency sound system

Page Load Speed

1.7 sec in total

First Response

212 ms

Resources Loaded

1.4 sec

Page Rendered

109 ms

praesideo.co.uk screenshot

About Website

Click here to check amazing Praesideo content. Otherwise, check out these important facts you probably never knew about praesideo.co.uk

Worldwide suppliers of Bosch Praesideo digital public address and emergency sound system. Read more >

Visit praesideo.co.uk

Key Findings

We analyzed Praesideo.co.uk page load time and found that the first response time was 212 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

praesideo.co.uk performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

praesideo.co.uk

212 ms

praesideo.co.uk

384 ms

main_styles.css

92 ms

ga.js

22 ms

all.js

20 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Praesideo.co.uk, 9% (3 requests) were made to Ssl.google-analytics.com and 6% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Praesideo.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.6 kB (16%)

Content Size

106.6 kB

After Optimization

89.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Praesideo.co.uk main page is 106.6 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. 35% of websites need less resources to load. Images take 66.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.1 kB

  • Original 23.0 kB
  • After minification 21.7 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 17.1 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 397 B

  • Original 66.1 kB
  • After minification 65.7 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. Praesideo 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

-21%

Potential reduce by 67 B

  • Original 312 B
  • After minification 312 B
  • After compression 245 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. Praesideo.co.uk needs all CSS files to be minified and compressed as it can save up to 67 B or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

31

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Praesideo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

praesideo.co.uk

praesideo.co.uk

212 ms

praesideo.co.uk

praesideo.co.uk

384 ms

main_styles.css

main_styles.css

92 ms

ga.js

ga.js

22 ms

all.js

all.js

20 ms

Spacer.gif

Spacer.gif

95 ms

NteLogo.jpg

NteLogo.jpg

186 ms

about-us.jpg

about-us.jpg

278 ms

praesideo-evac.jpg

praesideo-evac.jpg

276 ms

battery-backup.jpg

battery-backup.jpg

278 ms

loudspeakers.jpg

loudspeakers.jpg

278 ms

downloads.jpg

downloads.jpg

289 ms

how-to-buy.jpg

how-to-buy.jpg

290 ms

contact-us-on.jpg

contact-us-on.jpg

368 ms

bosch-praesideo.jpg

bosch-praesideo.jpg

367 ms

HomeBackground.jpg

HomeBackground.jpg

367 ms

Philips-SM30-website.jpg

Philips-SM30-website.jpg

368 ms

Philips-SM40-website.jpg

Philips-SM40-website.jpg

384 ms

bosch-dcn-conference-website.jpg

bosch-dcn-conference-website.jpg

383 ms

bosch-dcn-wireless-website.jpg

bosch-dcn-wireless-website.jpg

458 ms

all.js

all.js

35 ms

__utm.gif

__utm.gif

39 ms

__utm.gif

__utm.gif

34 ms

collect

collect

28 ms

about-us-on.jpg

about-us-on.jpg

92 ms

praesideo-evac-on.jpg

praesideo-evac-on.jpg

92 ms

battery-backup-on.jpg

battery-backup-on.jpg

96 ms

loudspeakers-on.jpg

loudspeakers-on.jpg

92 ms

downloads-on.jpg

downloads-on.jpg

95 ms

how-to-buy-on.jpg

how-to-buy-on.jpg

92 ms

contact-us.jpg

contact-us.jpg

193 ms

like.php

like.php

150 ms

u4vyKeysTqJ.js

u4vyKeysTqJ.js

25 ms

GzgedhmzSQa.png

GzgedhmzSQa.png

16 ms

Accessibility Review

praesideo.co.uk accessibility score

54

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

praesideo.co.uk 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

praesideo.co.uk SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Praesideo.co.uk 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 Praesideo.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

praesideo.co.uk

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