3.2 sec in total
272 ms
2.6 sec
309 ms
Welcome to siroflex.co.uk homepage info - get ready to check Siroflex best content right away, or after learning these important things about siroflex.co.uk
Den Braven has specialised in the production of high quality ISO certified sealants, adhesives, foams and technical aerosols for use in the construction industry as well as for a variety of industrial...
Visit siroflex.co.ukWe analyzed Siroflex.co.uk page load time and found that the first response time was 272 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
siroflex.co.uk performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value17.0 s
0/100
25%
Value9.5 s
11/100
10%
Value760 ms
39/100
30%
Value0
100/100
15%
Value17.3 s
4/100
10%
272 ms
972 ms
63 ms
96 ms
27 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 34% of them (12 requests) were addressed to the original Siroflex.co.uk, 34% (12 requests) were made to Denbraven-website-prd-media.s3.amazonaws.com and 11% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (972 ms) belongs to the original domain Siroflex.co.uk.
Page size can be reduced by 519.8 kB (48%)
1.1 MB
563.9 kB
In fact, the total size of Siroflex.co.uk main page is 1.1 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. HTML takes 695.5 kB which makes up the majority of the site volume.
Potential reduce by 519.7 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 81.7 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 519.7 kB or 75% of the original size.
Potential reduce by 38 B
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. Siroflex images are well optimized though.
Potential reduce by 72 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.
Number of requests can be reduced by 10 (36%)
28
18
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siroflex. 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 as a result speed up the page load time.
siroflex.co.uk
272 ms
972 ms
gtm.js
63 ms
js
96 ms
fbevents.js
27 ms
siroflex.css
582 ms
modernizr.js
356 ms
analytics.js
60 ms
hotjar-779126.js
243 ms
js
71 ms
58 ms
collect
19 ms
collect
28 ms
js
33 ms
siroflex.js
140 ms
modules.2472296d2d26f0040059.js
22 ms
header_sx_painter_caulk.2e16d0ba.fill-1600x442-c100.jpg
407 ms
logo.svg
138 ms
nav-divider.png
138 ms
sx_instant_paintable_caulk_h.2e16d0ba.fill-1600x442-c100.jpg
389 ms
FIND_YOUR_PRODUCT_BY_APPLICAT.c6df4fb6.fill-555x320-c100.jpg
437 ms
OUR_PRODUCTS.original.origina.2e16d0ba.fill-555x320-c100.jpg
399 ms
sx_instant_paintable_caulk_he.2e16d0ba.fill-360x320-c100.jpg
421 ms
FAQ_2.original.2e16d0ba.fill-360x320-c100.jpg
410 ms
PRIVATE_LABEL.original.2e16d0ba.fill-360x320-c100.jpg
466 ms
siroflex_building__1280x624_f.5fcf8cf2.fill-555x494-c100.jpg
579 ms
IMG_0454.2e16d0ba.fill-263x232-c100.jpg
508 ms
CORPORATE_MOVIE.original.2e16d0ba.fill-263x232-c100.jpg
498 ms
VIDEO_555X494.2e16d0ba.fill-263x232-c100.jpg
514 ms
CONTACT_555X494.2e16d0ba.fill-263x232-c100.jpg
530 ms
OpenSans-Regular.woff
110 ms
opensans-bold-webfont.woff
142 ms
RobotoCondensed-Bold.ttf
318 ms
RobotoCondensed-Regular.ttf
205 ms
icomoon.ttf
210 ms
siroflex.co.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
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
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 valid value for its [lang] attribute.
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.
siroflex.co.uk 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
Missing source maps for large first-party JavaScript
siroflex.co.uk SEO score
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
EN
GB
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siroflex.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Siroflex.co.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.
siroflex.co.uk
Open Graph description is not detected on the main page of Siroflex. 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: