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achs.usd385.org screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

achs.usd385.org

Home - Andover Central High School

Page Load Speed

1.5 sec in total

First Response

86 ms

Resources Loaded

911 ms

Page Rendered

473 ms

achs.usd385.org screenshot

About Website

Visit achs.usd385.org now to see the best up-to-date Achs Usd 385 content for United States and also check out these interesting facts you probably never knew about achs.usd385.org

Home - Andover Central High School

Visit achs.usd385.org

Key Findings

We analyzed Achs.usd385.org page load time and found that the first response time was 86 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

achs.usd385.org performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value5,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.414

0/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

achs.usd385.org

86 ms

achs.usd385.org

114 ms

gtm.js

61 ms

application-964d1d33dfe0f328b11a3b975d00ee43867356a091035be42c71de73f47c04f6.css

99 ms

styles.cfm

120 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 70% of them (14 requests) were addressed to the original Achs.usd385.org, 10% (2 requests) were made to Connect.facebook.net and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (323 ms) belongs to the original domain Achs.usd385.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.8 kB (11%)

Content Size

983.5 kB

After Optimization

875.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Achs.usd385.org main page is 983.5 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. 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. Javascripts take 684.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 107.8 kB

  • Original 126.8 kB
  • After minification 123.1 kB
  • After compression 18.9 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 107.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 19.5 kB
  • After minification 19.5 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. Achs Usd 385 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 684.1 kB
  • After minification 684.1 kB
  • After compression 684.1 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

-0%

Potential reduce by 0 B

  • Original 153.1 kB
  • After minification 153.1 kB
  • After compression 153.1 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. Achs.usd385.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Achs Usd 385. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

achs.usd385.org

achs.usd385.org

86 ms

achs.usd385.org

achs.usd385.org

114 ms

gtm.js

gtm.js

61 ms

application-964d1d33dfe0f328b11a3b975d00ee43867356a091035be42c71de73f47c04f6.css

application-964d1d33dfe0f328b11a3b975d00ee43867356a091035be42c71de73f47c04f6.css

99 ms

styles.cfm

styles.cfm

120 ms

main.css

main.css

42 ms

AndoverCentralHighSchool.css

AndoverCentralHighSchool.css

61 ms

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

in_layout_head2-73f5b703a9352363cd8c423e976eae1fa1c206d1e456d555def0817fedae4217.js

118 ms

element.js

element.js

76 ms

sdk.js

sdk.js

27 ms

application-3a88dbc4ad78c6cc4b42cf987f0df2745c1acd86a0dec1bd4b3d45b841bdafdc.js

application-3a88dbc4ad78c6cc4b42cf987f0df2745c1acd86a0dec1bd4b3d45b841bdafdc.js

323 ms

main.js

main.js

94 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

94 ms

hqdefault.jpg

hqdefault.jpg

271 ms

sdk.js

sdk.js

75 ms

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg

103 ms

icomoon.woff

icomoon.woff

142 ms

icomoon-454d742e9c5c08794dd39b1de06a9589f503c027289df05bfe91885e21faf135.woff

icomoon-454d742e9c5c08794dd39b1de06a9589f503c027289df05bfe91885e21faf135.woff

142 ms

main.js

main.js

40 ms

bpa-icon-library.woff

bpa-icon-library.woff

94 ms

Accessibility Review

achs.usd385.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 have valid values

High

ARIA IDs are not unique

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.

Best Practices

achs.usd385.org best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

achs.usd385.org SEO score

92

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Achs.usd385.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 Achs.usd385.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

achs.usd385.org

Open Graph data is detected on the main page of Achs Usd 385. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: