3.1 sec in total
542 ms
2.4 sec
149 ms
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Visit saeyheating.comWe analyzed Saeyheating.com page load time and found that the first response time was 542 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
saeyheating.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value16.4 s
0/100
25%
Value9.0 s
14/100
10%
Value130 ms
96/100
30%
Value0.001
100/100
15%
Value12.9 s
13/100
10%
542 ms
507 ms
174 ms
341 ms
349 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Saeyheating.com, 13% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Saeyheating.com.
Page size can be reduced by 95.2 kB (26%)
362.0 kB
266.8 kB
In fact, the total size of Saeyheating.com main page is 362.0 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. 15% of websites need less resources to load. Images take 230.5 kB which makes up the majority of the site volume.
Potential reduce by 5.7 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 1.3 kB, which is 15% 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 5.7 kB or 69% of the original size.
Potential reduce by 10.7 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. Saeyheating images are well optimized though.
Potential reduce by 7.1 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 7.1 kB or 22% of the original size.
Potential reduce by 71.7 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. Saeyheating.com needs all CSS files to be minified and compressed as it can save up to 71.7 kB or 79% of the original size.
Number of requests can be reduced by 3 (25%)
12
9
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saeyheating. 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 JavaScripts and as a result speed up the page load time.
saeyheating.com
542 ms
www.saeyheating.com
507 ms
language
174 ms
combined_B8E73AC735584B2CC18EE5AE171F7431.css
341 ms
modernizr.custom.js
349 ms
js
52 ms
combined_5EB78FF3108C927883A4BAE6210E7821.js
868 ms
analytics.js
22 ms
logo-saey.svg
93 ms
sprite-ui.png
108 ms
bg-language.png
265 ms
language.png
776 ms
pattern-stripes.gif
177 ms
sourcesanspro-regular-webfont.woff
172 ms
collect
14 ms
combined_print_297C56AB02041A3EC912A3A6F699A7AA.css
98 ms
saeyheating.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
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 [lang] attribute
saeyheating.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
saeyheating.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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saeyheating.com 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 Dutch language. Our system also found out that Saeyheating.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.
saeyheating.com
Open Graph description is not detected on the main page of Saeyheating. 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: