6.5 sec in total
549 ms
4.9 sec
981 ms
Visit bosco.org now to see the best up-to-date Bosco content for United States and also check out these interesting facts you probably never knew about bosco.org
Home - St. John Bosco High School
Visit bosco.orgWe analyzed Bosco.org page load time and found that the first response time was 549 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
bosco.org performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value11.5 s
0/100
25%
Value9.4 s
12/100
10%
Value2,570 ms
4/100
30%
Value0.519
15/100
15%
Value17.2 s
4/100
10%
549 ms
541 ms
114 ms
108 ms
114 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 78% of them (58 requests) were addressed to the original Bosco.org, 5% (4 requests) were made to Google-analytics.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Bosco.org.
Page size can be reduced by 383.6 kB (13%)
3.0 MB
2.6 MB
In fact, the total size of Bosco.org main page is 3.0 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. 55% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 44.5 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 7.5 kB, which is 14% 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 44.5 kB or 82% of the original size.
Potential reduce by 96.5 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. Bosco images are well optimized though.
Potential reduce by 195.1 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 195.1 kB or 61% of the original size.
Potential reduce by 47.4 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. Bosco.org needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 77% of the original size.
Number of requests can be reduced by 18 (26%)
68
50
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
bosco.org
549 ms
www.bosco.org
541 ms
main-pack-1456878044000.css
114 ms
main.css
108 ms
web_apps-pack-1456878044000.css
114 ms
common-pack-1456878044000.js
103 ms
jssor-pack.js
295 ms
jssor.slider-pack.js
359 ms
polls-pack.css
97 ms
css
68 ms
css
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css
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ga.js
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count.jsp
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8MiHnsJ0eEQivw2eyDnyzvRoNqTaOjLRchDDcfFyFiFwhwRz.png
85 ms
html_bg.jpg
277 ms
body_bg.png
105 ms
wrapper_bg.jpg
465 ms
header.png
281 ms
topnav_divider.png
244 ms
search_btn.png
198 ms
header_calendar.png
326 ms
header_students.png
287 ms
header_alumni.png
419 ms
header_forms.png
372 ms
header_donate.png
386 ms
index_top.jpg
384 ms
Readers-Choice-Logo.png
3701 ms
bullet_arrow.gif
474 ms
bosco-at-a-glance.jpg
837 ms
edlio.png
482 ms
vFVp4D4cQr1IkGxyXOKBmpzWiXc6xS76IEhkZBJdw3tgeYkW.png
105 ms
JEgmtEDzc-IH8jBshQXrYA.woff
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__utm.gif
27 ms
9k-RPmcnxYEPm8CNFsH2gg.woff
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qlink1.png
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qlink_divider.png
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qlink2.png
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Final75thlogo.png
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mail-icon.png
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inversedsjb.jpg
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holdem.png
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index_bottom.png
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index_mid.jpg
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mLL0ZqnXRx3m16FnBy9gcg.woff
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google_tag_manager.js
902 ms
footer_bg.gif
1000 ms
footer_inner.png
1112 ms
icon_twitter.png
1125 ms
icon_facebook.png
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icon_rss.png
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icon_ustream.png
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icon_linkedin.png
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icon_instagram.png
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icon_android.png
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icon_apple.png
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video-js-pack-1456878326000.css
783 ms
button-styles-pack-1456878326000.css
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jquery-pack-1456878326000.js
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video-pack-1456878326000.js
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video-quality-selector-pack-1456878326000.js
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videoinitialize-pack-1456878326000.js
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gtm.js
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analytics.js
12 ms
collect
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collect
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details
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mp4_ph720-1.jpg
29 ms
bosco.org 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
bosco.org 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
Missing source maps for large first-party JavaScript
bosco.org 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
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 Bosco.org 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 Bosco.org 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.
bosco.org
Open Graph description is not detected on the main page of Bosco. 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: