1.2 sec in total
292 ms
743 ms
168 ms
Welcome to crb1.net homepage info - get ready to check Crb 1 best content for United States right away, or after learning these important things about crb1.net
Home - Carbon County School District 1
Visit crb1.netWe analyzed Crb1.net page load time and found that the first response time was 292 ms and then it took 911 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
crb1.net performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value14.7 s
0/100
25%
Value10.9 s
6/100
10%
Value2,240 ms
6/100
30%
Value0.229
54/100
15%
Value15.9 s
6/100
10%
292 ms
54 ms
54 ms
54 ms
193 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 70% of them (30 requests) were addressed to the original Crb1.net, 12% (5 requests) were made to Translate.googleapis.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (292 ms) belongs to the original domain Crb1.net.
Page size can be reduced by 701.1 kB (54%)
1.3 MB
594.3 kB
In fact, the total size of Crb1.net main page is 1.3 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. 30% of websites need less resources to load. Javascripts take 541.3 kB which makes up the majority of the site volume.
Potential reduce by 27.4 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 27.4 kB or 76% of the original size.
Potential reduce by 119.9 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. Obviously, Crb 1 needs image optimization as it can save up to 119.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 349.6 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 349.6 kB or 65% of the original size.
Potential reduce by 204.2 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. Crb1.net needs all CSS files to be minified and compressed as it can save up to 204.2 kB or 82% of the original size.
Number of requests can be reduced by 21 (51%)
41
20
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crb 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
crb1.net
292 ms
stylesheet.css
54 ms
stylesheet.css
54 ms
stylesheet.css
54 ms
jquery.js
193 ms
colresizer.js
56 ms
simplemodal.js
107 ms
element.js
34 ms
mini_google.png
37 ms
btn_g_red_pressed.png-27.png
128 ms
bg-repeat-navUtils.png
40 ms
SWCrop-IMG_6196.png
145 ms
SWCrop-IMG_6156.png
248 ms
0.png
65 ms
0.png
41 ms
0-logo.png
145 ms
FB-f-Logo__blue_50.png
127 ms
SOCIAL-ICONS-LINKEDIN.png
171 ms
HSC%20Icon.png
145 ms
CIG%20Video.jpg
146 ms
1...125x125_btn.jpg
145 ms
bg-search.png
61 ms
bg-navBtn.png
59 ms
icon-contact.png
116 ms
icon-sitemap.png
118 ms
bg-repeat-designElement.png
118 ms
bg-repeat-navMain.png
119 ms
bg-repeat-pageContainer.png
121 ms
bg-repeat-columns.png
121 ms
translateelement.css
25 ms
main.js
32 ms
videoseries
127 ms
bg-repeat-sideCol2.gif
110 ms
bg-button.png
132 ms
BonvenoCF-Light.ttf
132 ms
element_main.js
38 ms
translate_24dp.png
62 ms
l
56 ms
cleardot.gif
87 ms
www-embed-player-vflfNyN_r.css
40 ms
www-embed-player.js
64 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
10 ms
ad_status.js
52 ms
crb1.net 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-*] attributes do not have valid values
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
crb1.net 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
crb1.net 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crb1.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Crb1.net 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.
crb1.net
Open Graph description is not detected on the main page of Crb 1. 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: