4.1 sec in total
452 ms
3 sec
676 ms
Visit optisafe.uk now to see the best up-to-date Optisafe content and also check out these interesting facts you probably never knew about optisafe.uk
Optisafe helps educators/instructors create realistic training that helps improve learning - that can save lives.
Visit optisafe.ukWe analyzed Optisafe.uk page load time and found that the first response time was 452 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
optisafe.uk performance score
name
value
score
weighting
Value2.9 s
55/100
10%
Value3.8 s
54/100
25%
Value8.2 s
20/100
10%
Value2,480 ms
4/100
30%
Value0.001
100/100
15%
Value18.2 s
3/100
10%
452 ms
600 ms
539 ms
29 ms
329 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Optisafe.uk, 6% (4 requests) were made to Optisafe.stag2.salecto.dk and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Optisafe.uk.
Page size can be reduced by 239.2 kB (16%)
1.5 MB
1.3 MB
In fact, the total size of Optisafe.uk main page is 1.5 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. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 187.6 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 187.6 kB or 88% of the original size.
Potential reduce by 50.5 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. Optisafe images are well optimized though.
Potential reduce by 29 B
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.
Potential reduce by 1.0 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. Optisafe.uk has all CSS files already compressed.
Number of requests can be reduced by 9 (15%)
59
50
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optisafe. 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 CSS and as a result speed up the page load time.
www.optisafe.uk
452 ms
ed8066ce67b36922515c1b870594168e.min.css
600 ms
styles-l.min.css
539 ms
css2
29 ms
optisafe-logo.webp
329 ms
cat01-kth.webp
23 ms
cat02.webp
325 ms
cat03.webp
281 ms
service1.png
741 ms
service2.webp
322 ms
service3.webp
641 ms
w43300r_02_act-fast-rescue-choking-vest-red-with-slap-back.webp
288 ms
ruth-lee-taser-vest-and-leg-guard-1.webp
320 ms
rlnawr-advanced-water-rescue-manikin-1.webp
642 ms
p75_08_1200_1200_atlas-the-als-simulator.webp
645 ms
157988-1200-auto.jpg
727 ms
157588-1200-auto.jpg
845 ms
158634-1200-auto.webp
817 ms
156436-1200-auto.webp
843 ms
015-085-006_soundbox_v3.webp
958 ms
040-030-023_oefenset_brandhaard_v3.webp
959 ms
nordenteamleaderrucksack-31.webp
1025 ms
ambubaby-lying.webp
1121 ms
ambuman-sam-iqf-devices-3_1.webp
1147 ms
ambuman-basic-devices-2.webp
1151 ms
040-030-020-oefenset-blusoefening.webp
1260 ms
2638619024480732939633374.svg
472 ms
email-decode.min.js
955 ms
0e0a16cc0159dd47178be8f2b21bbae3.min.js
969 ms
service4.png
727 ms
service5.png
726 ms
service6.png
727 ms
061-012-081-verlengkabel-vesta.webp
1279 ms
047-061-001-on-off-remote.webp
1334 ms
028-030-004-adr-set-fireware.webp
1416 ms
028-030-003-danger-symbols.webp
1441 ms
025-018-005-o-ring-tbv.webp
1456 ms
norse-rescue-trauma-bandage-cl-00457-1_1.webp
1556 ms
norse-rescue-trauma-bandage-abdominal-stump-1.webp
1289 ms
norse-rescue-compressed-gauze-z-fold-1.webp
1596 ms
54280.webp
1637 ms
csm_1010004_e0f51ebf75.webp
1723 ms
6050443-hvid-bag_1.webp
1741 ms
comfortselfadherentbandage-31.webp
1763 ms
full_at8a0629.webp
1638 ms
full_at8a0633.webp
1637 ms
027aef_1.webp
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025-10_3.webp
1726 ms
025-100-013_fireware_apollo_led_co2.webp
1739 ms
025-014-001-oefenschuim-5l.webp
1776 ms
025-100-001-oefenblussers-slagknop-met-slang.webp
1726 ms
025-100-001-oefenblussers-knijphandvat-met-slang_1.webp
1577 ms
font
25 ms
fa-light.woff
1755 ms
025-100-006-compressor-neptune.webp
1713 ms
025-012-007-neptune-vulsysteem-boven.webp
1734 ms
40010500-aescuplast-plastermix-440x440.webp
1769 ms
pay-option.webp
1383 ms
uk.png
1654 ms
offer-banner.jpg
1386 ms
doctor.jpg
1290 ms
print.min.css
17 ms
optisafe.uk accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
optisafe.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Issues were logged in the Issues panel in Chrome Devtools
optisafe.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optisafe.uk 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 Optisafe.uk 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.
optisafe.uk
Open Graph data is detected on the main page of Optisafe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: