4.3 sec in total
380 ms
3.6 sec
325 ms
Visit safetyletterbox.com now to see the best up-to-date Safety Letterbox content for United Kingdom and also check out these interesting facts you probably never knew about safetyletterbox.com
Over 35 years of UK Manufacturing Experience. Offering a range of mailboxes, intelligent parcel delivery boxes & multi occupancy post boxes
Visit safetyletterbox.comWe analyzed Safetyletterbox.com page load time and found that the first response time was 380 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
safetyletterbox.com performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value15.1 s
0/100
25%
Value20.3 s
0/100
10%
Value8,290 ms
0/100
30%
Value0.019
100/100
15%
Value31.8 s
0/100
10%
380 ms
117 ms
244 ms
252 ms
253 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 92% of them (48 requests) were addressed to the original Safetyletterbox.com, 2% (1 request) were made to Maxcdn.bootstrapcdn.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Safetyletterbox.com.
Page size can be reduced by 410.3 kB (24%)
1.7 MB
1.3 MB
In fact, the total size of Safetyletterbox.com main page is 1.7 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 43.4 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 43.4 kB or 76% of the original size.
Potential reduce by 46.0 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. Safety Letterbox images are well optimized though.
Potential reduce by 213.9 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 213.9 kB or 69% of the original size.
Potential reduce by 106.9 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. Safetyletterbox.com needs all CSS files to be minified and compressed as it can save up to 106.9 kB or 80% of the original size.
Number of requests can be reduced by 29 (58%)
50
21
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safety Letterbox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
www.safetyletterbox.com
380 ms
wp-emoji-release.min.js
117 ms
style.css
244 ms
styles.css
252 ms
responsive-menu-1.css
253 ms
font-awesome.min.css
40 ms
testimonials-style.css
266 ms
slick.css
268 ms
css
43 ms
royalslider.css
273 ms
rs-universal.css
389 ms
style.css
403 ms
jquery.js
494 ms
jquery-migrate.min.js
413 ms
touch.js
418 ms
slick.min.js
420 ms
sf.js
516 ms
finder.js
542 ms
60371.js
97 ms
style.css
577 ms
jquery.form.min.js
577 ms
scripts.js
577 ms
responsive-menu-1.js
618 ms
cookiechoices.js
618 ms
carousel.js
753 ms
core.min.js
750 ms
widget.min.js
752 ms
mouse.min.js
753 ms
slider.min.js
753 ms
wp-embed.min.js
752 ms
jquery.royalslider.min.js
949 ms
safety-letterbox-company-logo.jpg
279 ms
clickForInspiration-1.jpg
1173 ms
blank.gif
300 ms
fire-rated-mailboxes.jpg
396 ms
student-mailboxes.jpg
610 ms
door-entry-mailboxes1.jpg
612 ms
electronic-mailbox.jpg
613 ms
clickForProjectInspiration.jpg
787 ms
click-for-mailboxes.jpg
1139 ms
win-1.jpg
818 ms
in-front-out-front-vertical-mailboxes.jpg
1037 ms
wall-recessed-mailboxes.jpg
717 ms
through-the-wall-mailboxes.jpg
851 ms
freestanding.jpg
890 ms
renzGroupLogo.png
937 ms
compliance-logos.png
1111 ms
widget_v2.134.js
27 ms
fontello.woff
938 ms
ajax-loader.gif
451 ms
preloader-white.gif
512 ms
rs-universal.png
569 ms
safetyletterbox.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
safetyletterbox.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
safetyletterbox.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
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 Safetyletterbox.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 Safetyletterbox.com 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.
safetyletterbox.com
Open Graph data is detected on the main page of Safety Letterbox. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: