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ndhsguam.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

ndhsguam.com

Notre Dame High School, Inc. | NDHS Guam – Home of the Royals

Page Load Speed

2.8 sec in total

First Response

189 ms

Resources Loaded

1.9 sec

Page Rendered

690 ms

ndhsguam.com screenshot

About Website

Click here to check amazing NDHS Guam content. Otherwise, check out these important facts you probably never knew about ndhsguam.com

Notre Dame High School, Inc. (NDHS) is Guam's first coeducational Catholic high school that prepares students for college and life long learning. The school is located in the beautiful southern v...

Visit ndhsguam.com

Key Findings

We analyzed Ndhsguam.com page load time and found that the first response time was 189 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ndhsguam.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.5 s

0/100

25%

SI (Speed Index)

Value30.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,230 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.083

2/100

15%

TTI (Time to Interactive)

Value34.8 s

0/100

10%

Network Requests Diagram

ndhsguam.com

189 ms

pc__index__pc.html

180 ms

pc__index__pc.html

625 ms

vendor.css

41 ms

app.css

24 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 62% of them (41 requests) were addressed to the original Ndhsguam.com, 21% (14 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (926 ms) belongs to the original domain Ndhsguam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 809.7 kB (36%)

Content Size

2.2 MB

After Optimization

1.4 MB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ndhsguam.com main page is 2.2 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. 80% 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. HTML takes 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 586.4 kB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 1.2 MB

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 586.4 kB or 33% of the original size.

JavaScript Optimization

-58%

Potential reduce by 223.3 kB

  • Original 388.3 kB
  • After minification 388.3 kB
  • After compression 165.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 223.3 kB or 58% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 60.7 kB
  • After minification 60.7 kB
  • After compression 60.7 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. Ndhsguam.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (17%)

Requests Now

46

After Optimization

38

  • AJAX
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NDHS Guam. 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

ndhsguam.com

ndhsguam.com

189 ms

pc__index__pc.html

pc__index__pc.html

180 ms

pc__index__pc.html

pc__index__pc.html

625 ms

vendor.css

vendor.css

41 ms

app.css

app.css

24 ms

manifest.js

manifest.js

44 ms

js

js

57 ms

work.sans.medium.woff

work.sans.medium.woff

509 ms

i1ELDbfjvW4

i1ELDbfjvW4

189 ms

img-01-min.jpg

img-01-min.jpg

145 ms

img-01.jpg

img-01.jpg

147 ms

img-02-min.jpg

img-02-min.jpg

365 ms

img-02.jpg

img-02.jpg

465 ms

discover-your-inner-royal.jpg

discover-your-inner-royal.jpg

366 ms

expand-your-knowledge.jpg

expand-your-knowledge.jpg

466 ms

join-the-royal-family.jpg

join-the-royal-family.jpg

468 ms

ndhs-holiday-hours-2023.jpg

ndhs-holiday-hours-2023.jpg

511 ms

office-hours-5.jpg

office-hours-5.jpg

468 ms

office-hours-4.jpg

office-hours-4.jpg

511 ms

kaia-damian.jpg

kaia-damian.jpg

510 ms

nelisa-rose-torres.jpg

nelisa-rose-torres.jpg

511 ms

tori-camacho.jpg

tori-camacho.jpg

511 ms

chloe-calvo.jpg

chloe-calvo.jpg

510 ms

dora-camacho-van-de-montel.jpg

dora-camacho-van-de-montel.jpg

631 ms

celine-doronila.jpg

celine-doronila.jpg

637 ms

ethan-garcia.jpg

ethan-garcia.jpg

632 ms

danielle-lee.jpg

danielle-lee.jpg

631 ms

avianna-san-nicolas.jpg

avianna-san-nicolas.jpg

631 ms

ahmyia-cacapit.jpg

ahmyia-cacapit.jpg

629 ms

alexandria-aflague.jpg

alexandria-aflague.jpg

780 ms

mother-daughter-graduates.jpg

mother-daughter-graduates.jpg

785 ms

polly-de-leon-guerrero-masga.jpg

polly-de-leon-guerrero-masga.jpg

774 ms

mary-esteban-taitano.jpg

mary-esteban-taitano.jpg

778 ms

muneka-taisipic.jpg

muneka-taisipic.jpg

776 ms

kristianna-santos.jpg

kristianna-santos.jpg

785 ms

home-of-the-royals-video-preview.jpg

home-of-the-royals-video-preview.jpg

916 ms

bitter.pro.semibold.woff

bitter.pro.semibold.woff

855 ms

amsterdam.regular.woff

amsterdam.regular.woff

926 ms

app.js

app.js

712 ms

wasc.png

wasc.png

881 ms

wcea.png

wcea.png

880 ms

teacher-ease-logo.png

teacher-ease-logo.png

880 ms

vendor.js

vendor.js

868 ms

www-player.css

www-player.css

17 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

53 ms

ad_status.js

ad_status.js

181 ms

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

V6n6N6lR58V6YvKWzRgNRm2UbnEaYiTpGDY0zZzDx9c.js

124 ms

embed.js

embed.js

63 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

109 ms

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

121 ms

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

123 ms

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

125 ms

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

126 ms

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

127 ms

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

127 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

127 ms

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

129 ms

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

130 ms

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

131 ms

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

129 ms

KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

129 ms

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

130 ms

id

id

23 ms

Create

Create

111 ms

GenerateIT

GenerateIT

24 ms

Accessibility Review

ndhsguam.com accessibility score

89

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

Links do not have a discernible name

Best Practices

ndhsguam.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ndhsguam.com SEO score

71

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 Ndhsguam.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 Ndhsguam.com 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

ndhsguam.com

Open Graph description is not detected on the main page of NDHS Guam. 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: