Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

olhcschoolsi.org

Our Lady Help of Christians School - Staten Island, NY

Page Load Speed

1.3 sec in total

First Response

49 ms

Resources Loaded

1.1 sec

Page Rendered

130 ms

About Website

Welcome to olhcschoolsi.org homepage info - get ready to check Olhc School Si best content right away, or after learning these important things about olhcschoolsi.org

Our Lady of Help of Christians lives its motto "Faith in the Future" as we offer developmentally appropriate, differentiated Catholic Education in a 21st Century Learning environment. Located in the T...

Visit olhcschoolsi.org

Key Findings

We analyzed Olhcschoolsi.org page load time and found that the first response time was 49 ms and then it took 1.2 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

olhcschoolsi.org performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

olhcschoolsi.org

49 ms

olhcschoolsi.org

334 ms

jquery-2.2.3.min.js

232 ms

jquery-ui-1.12.1.custom.min.js

319 ms

jquery.ui.touch-punch.min.js

175 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Olhcschoolsi.org and no external sources were called. The less responsive or slowest element that took the longest time to load (452 ms) belongs to the original domain Olhcschoolsi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.1 kB (11%)

Content Size

384.0 kB

After Optimization

340.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Olhcschoolsi.org main page is 384.0 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. 15% of websites need less resources to load. Images take 183.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 30.4 kB

  • Original 45.0 kB
  • After minification 43.5 kB
  • After compression 14.6 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 30.4 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

  • Original 183.3 kB
  • After minification 180.3 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. Olhc School Si images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 7.1 kB

  • Original 115.3 kB
  • After minification 115.3 kB
  • After compression 108.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 2.6 kB

  • Original 40.5 kB
  • After minification 40.5 kB
  • After compression 37.9 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. Olhcschoolsi.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (47%)

Requests Now

19

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olhc School Si. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

olhcschoolsi.org accessibility score

82

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.

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 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

High

Image elements do not have [alt] attributes

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

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

Best Practices

olhcschoolsi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

olhcschoolsi.org SEO score

81

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olhcschoolsi.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 Olhcschoolsi.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

Open Graph description is not detected on the main page of Olhc School Si. 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: