4.4 sec in total
265 ms
3.6 sec
540 ms
Click here to check amazing Specflue content for United Kingdom. Otherwise, check out these important facts you probably never knew about specflue.com
Specflue established in 1992 provides industry leading products and services to the Flue, Chimney, Renewable and Stove industries
Visit specflue.comWe analyzed Specflue.com page load time and found that the first response time was 265 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
specflue.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value18.4 s
0/100
25%
Value26.4 s
0/100
10%
Value20,570 ms
0/100
30%
Value0.914
3/100
15%
Value42.3 s
0/100
10%
265 ms
600 ms
66 ms
99 ms
155 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 77% of them (34 requests) were addressed to the original Specflue.com, 7% (3 requests) were made to Fast.fonts.net and 5% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Specflue.com.
Page size can be reduced by 115.3 kB (4%)
2.7 MB
2.6 MB
In fact, the total size of Specflue.com main page is 2.7 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. 50% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 40.5 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 40.5 kB or 72% of the original size.
Potential reduce by 63.7 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. Specflue images are well optimized though.
Potential reduce by 6.2 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 6.2 kB or 13% of the original size.
Potential reduce by 5.0 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. Specflue.com has all CSS files already compressed.
Number of requests can be reduced by 21 (53%)
40
19
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Specflue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
specflue.com
265 ms
www.specflue.com
600 ms
gtm.js
66 ms
3e5ed9e8-ecbc-4dcf-81ee-77b1bfac5cb2.js
99 ms
jquery.fancybox.css
155 ms
jquery.fancybox-buttons.css
233 ms
jquery.fancybox-thumbs.css
247 ms
bootstrap-datetimepicker.min.css
248 ms
main.css
644 ms
jquery-ui.css
51 ms
widgets.js
115 ms
jquery-1.12.4.min.js
12 ms
jquery-ui-1.10.3.custom.min.js
252 ms
bootstrap.min.js
258 ms
api.js
36 ms
jquery.mousewheel-3.0.6.pack.js
235 ms
jquery.fancybox.js
407 ms
jquery.fancybox-buttons.js
252 ms
jquery.fancybox-thumbs.js
313 ms
jquery.fancybox-media.js
332 ms
moment-with-locales.min.js
917 ms
bootstrap-datetimepicker.min.js
334 ms
validator.min.js
388 ms
main.js.php
425 ms
mti.js
42 ms
sensor.js
251 ms
logo.png
121 ms
header-dog.png
214 ms
1097-flue_pic-1-3-1120.jpg
365 ms
864-wood_burning_stoves_pic-1-3-1120.jpg
214 ms
865-pellet_appliances-1-3-1120.jpg
249 ms
860-commercial_pic-1-3-1120.jpg
416 ms
859-renewables_pic-1-3-1120.jpg
482 ms
590-shutterstock_189835505-1-3-1120.jpg
259 ms
1206-outdoorlivingsquare-1-3-750.jpg
404 ms
1449-fuel-1-3-750.jpg
364 ms
SIA-Logo.jpg
374 ms
HETAS_logo.jpg
414 ms
RLSS_logo.jpg
419 ms
clearSkies_logo.jpg
1785 ms
1.css
73 ms
fontawesome-webfont.woff
423 ms
1479-septemberpotm2022-1-1-1120.jpg
436 ms
recaptcha__en.js
35 ms
specflue.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
specflue.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
specflue.com 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
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 Specflue.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 Specflue.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.
specflue.com
Open Graph description is not detected on the main page of Specflue. 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: