Tools & Wizards About Us
bosco.org screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bosco.org

Home - St. John Bosco High School | Private Catholic school in the Los Angeles area

Page Load Speed

1.9 sec in total

First Response

77 ms

Resources Loaded

1.2 sec

Page Rendered

668 ms

bosco.org screenshot

About Website

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 all boys private, Catholic school in Los Angeles honoring the Salesian doctrine.

Visit bosco.org

Key Findings

We analyzed Bosco.org page load time and found that the first response time was 77 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

bosco.org performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value4,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.535

14/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

bosco.org

77 ms

www.bosco.org

239 ms

gtm.js

70 ms

application-21c289363c8679929ca9fd2366a00778ebf4b984ac4d9273822e892e6cf4b760.css

112 ms

styles.cfm

139 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 31% of them (15 requests) were addressed to the original Bosco.org, 24% (12 requests) were made to Bosco.finalsite.com and 24% (12 requests) were made to Resources.finalsite.net. The less responsive or slowest element that took the longest time to load (533 ms) relates to the external source Bosco.finalsite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.3 kB (9%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bosco.org main page is 1.1 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. Javascripts take 677.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 97.8 kB

  • Original 115.7 kB
  • After minification 112.2 kB
  • After compression 17.8 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 97.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 240.7 kB
  • After minification 239.5 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.

JavaScript Optimization

-0%

Potential reduce by 58 B

  • Original 677.0 kB
  • After minification 677.0 kB
  • After compression 677.0 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.

CSS Optimization

-0%

Potential reduce by 221 B

  • Original 108.0 kB
  • After minification 108.0 kB
  • After compression 107.8 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 29 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 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bosco.org

bosco.org

77 ms

www.bosco.org

www.bosco.org

239 ms

gtm.js

gtm.js

70 ms

application-21c289363c8679929ca9fd2366a00778ebf4b984ac4d9273822e892e6cf4b760.css

application-21c289363c8679929ca9fd2366a00778ebf4b984ac4d9273822e892e6cf4b760.css

112 ms

styles.cfm

styles.cfm

139 ms

main.css

main.css

50 ms

bosco-custom.css

bosco-custom.css

67 ms

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

146 ms

weglot.min.js

weglot.min.js

42 ms

ieh5eny.css

ieh5eny.css

47 ms

application-03814182c66983fd8b4c6e278431ebd29d3dc5e18fdf85cda36c16c0dd0bb047.js

application-03814182c66983fd8b4c6e278431ebd29d3dc5e18fdf85cda36c16c0dd0bb047.js

199 ms

main.js

main.js

41 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

72 ms

p.css

p.css

42 ms

8cb91e71-29bc-4169-b97e-c9563ecc6aa2

8cb91e71-29bc-4169-b97e-c9563ecc6aa2

412 ms

my-bosco-home-arrow.svg

my-bosco-home-arrow.svg

259 ms

search-home-icon.svg

search-home-icon.svg

255 ms

social-bckgd.jpg

social-bckgd.jpg

270 ms

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

256 ms

fc0bfea7-f1a0-4e47-a369-e8c560e2f672

fc0bfea7-f1a0-4e47-a369-e8c560e2f672

365 ms

fd08ee7d-88a5-40de-a06b-baeafa744a50

fd08ee7d-88a5-40de-a06b-baeafa744a50

381 ms

b2043f53-3efb-4898-9124-eaaf5e566cdf

b2043f53-3efb-4898-9124-eaaf5e566cdf

382 ms

e4aee1cd-8f38-40d8-b81f-395885f449f2

e4aee1cd-8f38-40d8-b81f-395885f449f2

381 ms

7631b381-553d-4afb-b208-8c19ec8f1a3b

7631b381-553d-4afb-b208-8c19ec8f1a3b

394 ms

95bfa124-65c1-4a86-a713-3e0c0b648a9a

95bfa124-65c1-4a86-a713-3e0c0b648a9a

484 ms

62d6ec7b-63ec-4583-992c-c28fa6c90555

62d6ec7b-63ec-4583-992c-c28fa6c90555

511 ms

97feda69-0f6a-4f1c-a374-b7e6cddc5aac

97feda69-0f6a-4f1c-a374-b7e6cddc5aac

502 ms

f059215b-d600-48ff-a781-7d766ab84c1c

f059215b-d600-48ff-a781-7d766ab84c1c

506 ms

a195416d-22c3-469e-8e8c-05f1be487145

a195416d-22c3-469e-8e8c-05f1be487145

533 ms

6df70016-d9d5-4b13-8218-d7eb690af79e

6df70016-d9d5-4b13-8218-d7eb690af79e

532 ms

d

d

24 ms

d

d

33 ms

d

d

35 ms

d

d

36 ms

d

d

35 ms

icomoon.woff

icomoon.woff

62 ms

main.js

main.js

26 ms

FILM.jpg

FILM.jpg

39 ms

ENTREP.jpg

ENTREP.jpg

39 ms

SPORTS.jpg

SPORTS.jpg

78 ms

7-8-img-thumbnail-gold2.jpg

7-8-img-thumbnail-gold2.jpg

25 ms

BIOMED.jpg

BIOMED.jpg

42 ms

COMPSCI.jpg

COMPSCI.jpg

60 ms

ENGR.jpg

ENGR.jpg

113 ms

Home.png

Home.png

8 ms

School.png

School.png

11 ms

7-8-img-thumbnail-gold1.jpg

7-8-img-thumbnail-gold1.jpg

110 ms

Play.png

Play.png

8 ms

cHURCH.png

cHURCH.png

8 ms

Accessibility Review

bosco.org accessibility score

86

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

bosco.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bosco.org SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

bosco.org

Open Graph data is detected on the main page of Bosco. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: