3.3 sec in total
236 ms
2.6 sec
490 ms
Welcome to crbusa.com homepage info - get ready to check CRB Usa best content for United States right away, or after learning these important things about crbusa.com
Full-service facility design, engineering, construction and consulting firm for biotech, pharma, food and beverage, and science and technology.
Visit crbusa.comWe analyzed Crbusa.com page load time and found that the first response time was 236 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
crbusa.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value13.6 s
0/100
25%
Value11.6 s
4/100
10%
Value7,450 ms
0/100
30%
Value0.025
100/100
15%
Value19.6 s
2/100
10%
236 ms
845 ms
81 ms
32 ms
162 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Crbusa.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (931 ms) belongs to the original domain Crbusa.com.
Page size can be reduced by 653.1 kB (37%)
1.8 MB
1.1 MB
In fact, the total size of Crbusa.com main page is 1.8 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. 40% of websites need less resources to load. Images take 943.2 kB which makes up the majority of the site volume.
Potential reduce by 41.9 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 41.9 kB or 81% of the original size.
Potential reduce by 45.4 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. CRB Usa images are well optimized though.
Potential reduce by 434.3 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 434.3 kB or 69% of the original size.
Potential reduce by 131.6 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. Crbusa.com needs all CSS files to be minified and compressed as it can save up to 131.6 kB or 83% of the original size.
Number of requests can be reduced by 32 (70%)
46
14
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CRB Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
crbusa.com
236 ms
www.crbusa.com
845 ms
modal.css
81 ms
font-awesome.min.css
32 ms
global.css
162 ms
template.css
194 ms
home.css
202 ms
queries.css
192 ms
crb-slides.css
210 ms
mootools-core.js
268 ms
mootools-more.js
347 ms
jquery.min.js
256 ms
jquery-noconflict.js
255 ms
jquery-migrate.min.js
258 ms
jquery.cookie.js
287 ms
jquery.fpss.js
320 ms
HoverIntent.js
319 ms
script.js
322 ms
vwm1qlf.js
244 ms
core.js
328 ms
modal.js
334 ms
k2.js
431 ms
crb.js
430 ms
home.js
561 ms
responsiveslides.js
432 ms
picturefill.js
432 ms
bootstrap.min.js
552 ms
autocompleter.js
556 ms
analytics.js
158 ms
black-background.jpg
159 ms
search.png
159 ms
crb-logo.png
160 ms
ghost-backer.jpg
156 ms
gb2.png
135 ms
arrow_right.png
134 ms
62_c3997142576e6f4d163ead570965368d_s.jpg
766 ms
66_4d8c9898b5bb88437f053c8b957f47f3_m.jpg
394 ms
49_620466077c427f141effa294382f5fba_s.jpg
796 ms
39_c99e3db826c0f4cc2688a36ce3b60e1a_s.jpg
931 ms
37_39eee751af30032eeece2f48de2de4ba_s.jpg
401 ms
blue-arrows.png
109 ms
white-bars.png
166 ms
youtube.png
239 ms
linkedin.png
322 ms
facebook.png
395 ms
twitter.png
429 ms
piwik.js
433 ms
collect
62 ms
crbusa.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-*] attributes do not match their roles
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.
[aria-*] attributes do not have valid values
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
Links do not have a discernible name
crbusa.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
crbusa.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
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 Crbusa.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 Crbusa.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.
crbusa.com
Open Graph data is detected on the main page of CRB Usa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: