Tools & Wizards About Us
school.stbartholomew.org screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

school.stbartholomew.org

St. Bartholomew School: A top Catholic School Bethesda, Maryland

Page Load Speed

822 ms in total

First Response

69 ms

Resources Loaded

695 ms

Page Rendered

58 ms

school.stbartholomew.org screenshot

About Website

Click here to check amazing School St Bartholomew content. Otherwise, check out these important facts you probably never knew about school.stbartholomew.org

St. Bartholomew Catholic School is a 2011 National Blue Ribbon School for grades Pre-Kindergarten - 8th Grade. Located in the heart of Bethesda on a 10 acre campus - come see the big impact our small ...

Visit school.stbartholomew.org

Key Findings

We analyzed School.stbartholomew.org page load time and found that the first response time was 69 ms and then it took 753 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.

Performance Metrics

school.stbartholomew.org performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value850 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

www.school.stbartholomew.org

69 ms

minified.js

28 ms

focus-within-polyfill.js

26 ms

polyfill.min.js

61 ms

thunderbolt-commons.81e79c4a.bundle.min.js

113 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original School.stbartholomew.org, 39% (16 requests) were made to Static.parastorage.com and 27% (11 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (411 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 815.0 kB (53%)

Content Size

1.5 MB

After Optimization

733.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of School.stbartholomew.org main page is 1.5 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. 45% of websites need less resources to load. HTML takes 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 805.8 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 208.6 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 805.8 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 5.6 kB

  • Original 289.5 kB
  • After minification 284.0 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. School St Bartholomew images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 244.2 kB
  • After minification 244.2 kB
  • After compression 240.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School St Bartholomew. 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 as a result speed up the page load time.

Network Requests Diagram

www.school.stbartholomew.org

www.school.stbartholomew.org

69 ms

minified.js

minified.js

28 ms

focus-within-polyfill.js

focus-within-polyfill.js

26 ms

polyfill.min.js

polyfill.min.js

61 ms

thunderbolt-commons.81e79c4a.bundle.min.js

thunderbolt-commons.81e79c4a.bundle.min.js

113 ms

main.e8bb44c8.bundle.min.js

main.e8bb44c8.bundle.min.js

112 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

105 ms

lodash.min.js

lodash.min.js

109 ms

react.production.min.js

react.production.min.js

110 ms

react-dom.production.min.js

react-dom.production.min.js

113 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

112 ms

Black_BG.png

Black_BG.png

79 ms

bundle.min.js

bundle.min.js

70 ms

prek4%20sticks_edited_edited.jpg

prek4%20sticks_edited_edited.jpg

231 ms

2a2b72_4fe62a684bf349cc9ae345cf541d5457~mv2.png

2a2b72_4fe62a684bf349cc9ae345cf541d5457~mv2.png

281 ms

de4941_37dd6f77057b4b6aad307935a348a0ba~mv2.jpg

de4941_37dd6f77057b4b6aad307935a348a0ba~mv2.jpg

175 ms

IMG_6702_edited.jpg

IMG_6702_edited.jpg

229 ms

IMG_6531_edited.jpg

IMG_6531_edited.jpg

184 ms

mathletes_edited.jpg

mathletes_edited.jpg

228 ms

2a2b72_1e3cda4abc36456caa68a4cd0c9030e4~mv2.png

2a2b72_1e3cda4abc36456caa68a4cd0c9030e4~mv2.png

301 ms

2a2b72_607d7bd1ff3f4e9f8bddbf47865f5e23~mv2.png

2a2b72_607d7bd1ff3f4e9f8bddbf47865f5e23~mv2.png

347 ms

2a2b72_6bd6c6f2775049cc9112b0030e43d270~mv2.jpg

2a2b72_6bd6c6f2775049cc9112b0030e43d270~mv2.jpg

411 ms

101 ms

99 ms

107 ms

107 ms

105 ms

104 ms

131 ms

133 ms

136 ms

134 ms

133 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

15 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

11 ms

opensans-italic-webfont.woff

opensans-italic-webfont.woff

15 ms

opensans-bolditalic-webfont.woff

opensans-bolditalic-webfont.woff

11 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

25 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

school.stbartholomew.org accessibility score

100

Accessibility Issues

Best Practices

school.stbartholomew.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

school.stbartholomew.org SEO score

100

Search Engine Optimization Advices

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 School.stbartholomew.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 School.stbartholomew.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

school.stbartholomew.org

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