3.2 sec in total
393 ms
2.5 sec
273 ms
Click here to check amazing Detector Testers content for United Kingdom. Otherwise, check out these important facts you probably never knew about detectortesters.com
Manufacturers of fire detector testing equipment. Our fire safety solutions include detector testers for smoke, CO, heat and more!
Visit detectortesters.comWe analyzed Detectortesters.com page load time and found that the first response time was 393 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
detectortesters.com performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value17.2 s
0/100
25%
Value22.3 s
0/100
10%
Value4,870 ms
0/100
30%
Value0.008
100/100
15%
Value27.3 s
0/100
10%
393 ms
834 ms
511 ms
272 ms
22 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 74% of them (31 requests) were addressed to the original Detectortesters.com, 10% (4 requests) were made to Google-analytics.com and 7% (3 requests) were made to Chatserver.comm100.com. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Detectortesters.com.
Page size can be reduced by 204.8 kB (44%)
467.9 kB
263.1 kB
In fact, the total size of Detectortesters.com main page is 467.9 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. 25% of websites need less resources to load. Images take 195.3 kB which makes up the majority of the site volume.
Potential reduce by 13.5 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 13.5 kB or 73% of the original size.
Potential reduce by 3.7 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. Detector Testers images are well optimized though.
Potential reduce by 133.3 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 133.3 kB or 70% of the original size.
Potential reduce by 54.3 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. Detectortesters.com needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 85% of the original size.
Number of requests can be reduced by 23 (59%)
39
16
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Detector Testers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
detectortesters.com
393 ms
www.detectortesters.com
834 ms
main2.css
511 ms
home.css
272 ms
jsapi
22 ms
cms_core.js
535 ms
cms_superfish_core.js
401 ms
urchin.js
11 ms
cms_custom_superfish.js
407 ms
skin.css
375 ms
jquery.jcarousel.css
401 ms
jquery.jcarousel.pack.js
503 ms
jquery.min.js
31 ms
print.css
173 ms
__utm.gif
50 ms
companylogo.gif
269 ms
companylogo_print.gif
269 ms
search_bg.gif
152 ms
flags.gif
136 ms
social_icons.png
154 ms
login.gif
204 ms
home_animation.jpg
642 ms
icon_printer.gif
269 ms
wash.png
241 ms
list_bg.gif
302 ms
solo_logo.gif
502 ms
testifire_logo.gif
502 ms
scorpion_logo.gif
502 ms
trutest_logo.gif
372 ms
smokesabre_logo.gif
428 ms
news_ticker_heading.gif
505 ms
footer-strip.jpg
560 ms
cookie_gradient.gif
635 ms
eu_privacy_tab.png
765 ms
analytics.js
53 ms
carouselbuttons.gif
564 ms
2468.js
24 ms
collect
27 ms
collect
62 ms
livechatjs.ashx
195 ms
livechat.ashx
198 ms
DBImage.ashx
196 ms
detectortesters.com 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
detectortesters.com 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
detectortesters.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Detectortesters.com 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 Detectortesters.com 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.
detectortesters.com
Open Graph description is not detected on the main page of Detector Testers. 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: