2.3 sec in total
107 ms
1.5 sec
727 ms
Click here to check amazing Buildingscience content for United States. Otherwise, check out these important facts you probably never knew about buildingscience.com
Visit buildingscience.comWe analyzed Buildingscience.com page load time and found that the first response time was 107 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
buildingscience.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value12.4 s
0/100
25%
Value8.8 s
16/100
10%
Value4,040 ms
1/100
30%
Value0.326
35/100
15%
Value22.7 s
1/100
10%
107 ms
54 ms
98 ms
11 ms
26 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 42% of them (24 requests) were addressed to the original Buildingscience.com, 25% (14 requests) were made to Fonts.gstatic.com and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Buildingscience.com.
Page size can be reduced by 2.4 MB (56%)
4.3 MB
1.9 MB
In fact, the total size of Buildingscience.com main page is 4.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 108.4 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 108.4 kB or 77% of the original size.
Potential reduce by 2.3 MB
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. Obviously, Buildingscience needs image optimization as it can save up to 2.3 MB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 21.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 14.2 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. Buildingscience.com needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 11% of the original size.
Number of requests can be reduced by 23 (56%)
41
18
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buildingscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
buildingscience.com
107 ms
buildingscience.com
54 ms
gtm.js
98 ms
css_dBBJ7t6ZCjppQHdNa3fWSZAO6oW0feuPs5xI4t8_ouU.css
11 ms
css_foaJgOVIttJ5FF1bB24djby7AarsLkthTyzBMiQabMI.css
26 ms
bootstrap.min.css
66 ms
css_-pHr6SMLI0kyd_0klj5HfSEIGAB6d4k_LHeWAnC-1PY.css
25 ms
all.css
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css_IFzholLioOu9I7_MYSCTb8ZO81ydHVofqYYsZAkmEsA.css
30 ms
css_MCNAzils2rboFZ7Pt9ND9eI62QbSNoeAy4aChbw5YaU.css
40 ms
js_m-z7wfJFr8kC-DgZaM56y9hW43AEyQOcocz_6mfhuzo.js
36 ms
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js_OkiorHO2s3J2qUT1N4CLrK_is0hh5oSBBEtm_IMPJJM.js
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bootstrap.bundle.min.js
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js_6gf3Y2gC3WqKgkDcz6Jzk3aGMilQ0UklJwzlVoSzhLk.js
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css2
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css_Y4H_4BqmgyCtG7E7YdseTs2qvy9C34c51kBamDdgark.css
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fbevents.js
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search_icon.svg
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oembed
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bsc_black_logo.png
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greenplaster.png
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plaster_image.png
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2022_bsc_cold_cover_front_cover.jpg
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moisture_control_front_cover_resized.jpeg
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analytics.js
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css_REZt01W0Pj4GrqJHdPCMs0xbMA-RLlgiburyk_qeOrQ.css
16 ms
0MfqAHXgSck
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collect
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www-player.css
50 ms
www-embed-player.js
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base.js
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collect
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ad_status.js
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buildingscience.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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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 IDs are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
buildingscience.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
Page has valid source maps
buildingscience.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
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buildingscience.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 Buildingscience.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.
buildingscience.com
Open Graph description is not detected on the main page of Buildingscience. 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: