Tools & Wizards About Us
stjohnslib.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

stjohnslib.com

St. John Lutheran Church and School in Libertyville, IL

Page Load Speed

1.4 sec in total

First Response

109 ms

Resources Loaded

1.1 sec

Page Rendered

211 ms

stjohnslib.com screenshot

About Website

Visit stjohnslib.com now to see the best up-to-date St John Slib content and also check out these interesting facts you probably never knew about stjohnslib.com

St. John Lutheran Church is a WELS church in Libertyville, IL. St. John Lutheran School is a private Christian school for children age three starting preschool through middle school.

Visit stjohnslib.com

Key Findings

We analyzed Stjohnslib.com page load time and found that the first response time was 109 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

stjohnslib.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

stjohnslib.com

109 ms

www.stjohnslib.com

492 ms

base.css

34 ms

site.css

69 ms

scripts.js

99 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 73% of them (24 requests) were addressed to the original Stjohnslib.com, 12% (4 requests) were made to Maps.googleapis.com and 6% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (492 ms) belongs to the original domain Stjohnslib.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.6 kB (15%)

Content Size

731.2 kB

After Optimization

621.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stjohnslib.com main page is 731.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 566.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 43.4 kB

  • Original 51.4 kB
  • After minification 34.5 kB
  • After compression 8.0 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 16.9 kB, which is 33% 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 43.4 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 62.2 kB

  • Original 566.0 kB
  • After minification 503.8 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, St John Slib needs image optimization as it can save up to 62.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 3.0 kB

  • Original 106.5 kB
  • After minification 106.5 kB
  • After compression 103.5 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

-14%

Potential reduce by 982 B

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 6.3 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. Stjohnslib.com needs all CSS files to be minified and compressed as it can save up to 982 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (26%)

Requests Now

31

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St John Slib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stjohnslib.com

stjohnslib.com

109 ms

www.stjohnslib.com

www.stjohnslib.com

492 ms

base.css

base.css

34 ms

site.css

site.css

69 ms

scripts.js

scripts.js

99 ms

jquery.min.js

jquery.min.js

135 ms

js

js

71 ms

bg_repeat.jpg

bg_repeat.jpg

35 ms

sdk.js

sdk.js

88 ms

embed

embed

245 ms

st_john_logo.gif

st_john_logo.gif

59 ms

nav_arrow.png

nav_arrow.png

56 ms

icon_facebook_church.png

icon_facebook_church.png

57 ms

icon_facebook_school.png

icon_facebook_school.png

58 ms

icon_youtube.png

icon_youtube.png

91 ms

gallery_arrow_left.png

gallery_arrow_left.png

91 ms

gallery_arrow_right.png

gallery_arrow_right.png

92 ms

enrollment.jpg

enrollment.jpg

257 ms

church_exterior.jpg

church_exterior.jpg

275 ms

50years.jpg

50years.jpg

219 ms

bg_button_listen.png

bg_button_listen.png

124 ms

bg_dots.png

bg_dots.png

124 ms

bg_footer.jpg

bg_footer.jpg

124 ms

bg_button_email.png

bg_button_email.png

157 ms

icon_contact.png

icon_contact.png

157 ms

icon_map.png

icon_map.png

158 ms

pontiac_inline_shadow-webfont.woff

pontiac_inline_shadow-webfont.woff

226 ms

sdk.js

sdk.js

22 ms

55 ms

js

js

27 ms

search.js

search.js

3 ms

geometry.js

geometry.js

5 ms

main.js

main.js

10 ms

Accessibility Review

stjohnslib.com accessibility score

83

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

stjohnslib.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

stjohnslib.com SEO score

75

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stjohnslib.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 Stjohnslib.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

stjohnslib.com

Open Graph description is not detected on the main page of St John Slib. 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: