4.8 sec in total
58 ms
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635 ms
Welcome to bootstrapzero.com homepage info - get ready to check Bootstrap Zero best content for India right away, or after learning these important things about bootstrapzero.com
Bootstrap themes organized by collection. Download free, responsive Bootstrap themes for Bootstrap 3 or Bootstrap 4.
Visit bootstrapzero.comWe analyzed Bootstrapzero.com page load time and found that the first response time was 58 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bootstrapzero.com performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value26.3 s
0/100
25%
Value14.9 s
1/100
10%
Value2,550 ms
4/100
30%
Value0.063
97/100
15%
Value31.3 s
0/100
10%
58 ms
24 ms
42 ms
43 ms
43 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 12% of them (7 requests) were addressed to the original Bootstrapzero.com, 51% (29 requests) were made to Files.parsetfss.com and 14% (8 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (669 ms) relates to the external source Wdstash.com.
Page size can be reduced by 402.6 kB (30%)
1.3 MB
927.6 kB
In fact, the total size of Bootstrapzero.com 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. 75% 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 796.8 kB which makes up the majority of the site volume.
Potential reduce by 103.4 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. This page needs HTML code to be minified as it can gain 32.6 kB, which is 28% 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 103.4 kB or 88% of the original size.
Potential reduce by 37.6 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. Bootstrap Zero images are well optimized though.
Potential reduce by 126.9 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 126.9 kB or 50% of the original size.
Potential reduce by 134.7 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. Bootstrapzero.com needs all CSS files to be minified and compressed as it can save up to 134.7 kB or 82% of the original size.
Number of requests can be reduced by 11 (22%)
49
38
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bootstrap Zero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
www.bootstrapzero.com
58 ms
materialize.min.css
24 ms
styles.css
42 ms
font-awesome.min.css
43 ms
adsbygoogle.js
43 ms
jquery.min.js
193 ms
materialize.min.js
133 ms
angular.min.js
290 ms
directives.js
134 ms
services.js
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app.js
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wdstack_30h_grey.png
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ca-pub-1371978047299587.js
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zrt_lookup.html
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show_ads_impl.js
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Roboto-Regular.woff
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Roboto-Medium.woff
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Roboto-Light.woff
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Roboto-Thin.woff
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Roboto-Bold.woff
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Material-Design-Icons.woff
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fontawesome-webfont.woff
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count.js
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analytics.js
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ads
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bootstrapzero.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 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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
bootstrapzero.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
Page has valid source maps
bootstrapzero.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 Bootstrapzero.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 Bootstrapzero.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.
bootstrapzero.com
Open Graph data is detected on the main page of Bootstrap Zero. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: