1.9 sec in total
293 ms
1.4 sec
126 ms
Welcome to deltasecurity.co.uk homepage info - get ready to check Delta Security best content right away, or after learning these important things about deltasecurity.co.uk
Delta Security. Comprehensive service for the sale, installation and maintenance of all manner of security equipment.
Visit deltasecurity.co.ukWe analyzed Deltasecurity.co.uk page load time and found that the first response time was 293 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 30% of websites can load faster.
deltasecurity.co.uk performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value8.6 s
1/100
25%
Value4.9 s
65/100
10%
Value6,670 ms
0/100
30%
Value0.001
100/100
15%
Value14.2 s
9/100
10%
293 ms
41 ms
99 ms
194 ms
192 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 84% of them (46 requests) were addressed to the original Deltasecurity.co.uk, 4% (2 requests) were made to Pagead2.googlesyndication.com and 4% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Deltasecurity.co.uk.
Page size can be reduced by 144.3 kB (15%)
984.3 kB
840.0 kB
In fact, the total size of Deltasecurity.co.uk main page is 984.3 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. Images take 799.0 kB which makes up the majority of the site volume.
Potential reduce by 11.3 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.3 kB or 72% of the original size.
Potential reduce by 97.1 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, Delta Security needs image optimization as it can save up to 97.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 33.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 33.2 kB or 21% of the original size.
Potential reduce by 2.7 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. Deltasecurity.co.uk needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 26% of the original size.
Number of requests can be reduced by 8 (15%)
53
45
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
deltasecurity.co.uk
293 ms
adsbygoogle.js
41 ms
screen_home.css
99 ms
animate.css
194 ms
liquid-slider.css
192 ms
jquery.min.js
13 ms
jquery.easing.1.3.js
192 ms
jquery.touchSwipe.min.js
193 ms
jquery.liquid-slider-custom.min.js
208 ms
show_ads_impl.js
72 ms
zrt_lookup.html
34 ms
analytics.js
76 ms
rol_access_control_sys_on.png
94 ms
rol_all_types_of_security_grilles_on.png
97 ms
rol_audio_video_door_entry_systems_on.png
94 ms
rol_delta_model_9_doors_on.png
98 ms
rol_digital_closed_circuit_television_on.png
96 ms
rol_electric_gates_on.png
95 ms
rol_identification_badges_on.png
187 ms
rol_intruder_alarms_on.png
186 ms
rol_master_keyed_systems_on.png
188 ms
rol_rising_bollards_on.png
187 ms
rol_safes_opened_installed_on.png
188 ms
rol_salto_systems_on.png
189 ms
rol_steel_gates_automated_barriers_on.png
278 ms
rol_system_10_security_doors_on.png
278 ms
rol_telguard_systems_on.png
279 ms
rol_download_pdf_on.png
278 ms
rol_perimeter_protection_on.png
282 ms
rol_247_on.png
282 ms
rol_asset_management_on.png
369 ms
rol_visitor_entry_systems_on.png
370 ms
delta_logo.gif
370 ms
slideshow_nav_previous.png
371 ms
slideshow_nav_next.png
473 ms
slideshow_feature_01.jpg
566 ms
slideshow_feature_02.jpg
652 ms
slideshow_feature_03.jpg
652 ms
slideshow_feature_04.jpg
737 ms
slideshow_feature_05.jpg
652 ms
slideshow_feature_06.jpg
759 ms
hero_links_pic_1.png
666 ms
hero_links_pic_2.png
755 ms
hero_links_pic_3.png
754 ms
hero_links_pic_4.png
754 ms
footer_mccadden_logo.gif
759 ms
footer_accreditation_logos.png
828 ms
cookie.js
63 ms
integrator.js
61 ms
ads
32 ms
logmein.jpg
815 ms
collect
28 ms
menu.png
751 ms
arrow.png
752 ms
loading.gif
765 ms
deltasecurity.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
Links do not have a discernible name
deltasecurity.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
deltasecurity.co.uk SEO score
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltasecurity.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 Deltasecurity.co.uk main page’s claimed encoding is . 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.
deltasecurity.co.uk
Open Graph description is not detected on the main page of Delta 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: