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phacs.org screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

phacs.org

Prospect Hill Academy: A PreK-12, tuition-free charter public school in Somerville & Cambridge, MA

Page Load Speed

2.2 sec in total

First Response

60 ms

Resources Loaded

1.4 sec

Page Rendered

751 ms

phacs.org screenshot

About Website

Visit phacs.org now to see the best up-to-date Phacs content for United States and also check out these interesting facts you probably never knew about phacs.org

Prospect Hill Academy Charter School is a tuition-free, college preparatory charter public school serving students in grades PreK through 12 across three campuses in Somerville and Cambridge, Massachu...

Visit phacs.org

Key Findings

We analyzed Phacs.org page load time and found that the first response time was 60 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

phacs.org performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.451

20/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

phacs.org

60 ms

www.phacs.org

479 ms

gtm.js

60 ms

main-pack-1724348803871.css

19 ms

main.css

128 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 43% of them (17 requests) were addressed to the original Phacs.org, 33% (13 requests) were made to 3.files.edl.io and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (479 ms) belongs to the original domain Phacs.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.9 kB (4%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phacs.org main page is 3.9 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. 75% 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. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 43.2 kB

  • Original 58.2 kB
  • After minification 52.7 kB
  • After compression 15.0 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. 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 43.2 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 116.8 kB

  • Original 3.7 MB
  • After minification 3.6 MB

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. Phacs images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.6 kB

  • Original 114.9 kB
  • After minification 114.9 kB
  • After compression 109.2 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 1.2 kB

  • Original 20.0 kB
  • After minification 20.0 kB
  • After compression 18.8 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. Phacs.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (47%)

Requests Now

34

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phacs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

phacs.org

phacs.org

60 ms

www.phacs.org

www.phacs.org

479 ms

gtm.js

gtm.js

60 ms

main-pack-1724348803871.css

main-pack-1724348803871.css

19 ms

main.css

main.css

128 ms

site-pack-1724348803871.css

site-pack-1724348803871.css

34 ms

temp-pack-1724348803871.css

temp-pack-1724348803871.css

47 ms

web_apps-pack-1724348803871.css

web_apps-pack-1724348803871.css

54 ms

main-pack-1724348803871.css

main-pack-1724348803871.css

37 ms

common-pack-1724348803871.js

common-pack-1724348803871.js

32 ms

js

js

71 ms

list-pack.js

list-pack.js

46 ms

element.js

element.js

43 ms

bundle-pack-1724348803871.js

bundle-pack-1724348803871.js

69 ms

jquery-pack-1724348803871.js

jquery-pack-1724348803871.js

54 ms

jquery-accessibleMegaMenu.2.js

jquery-accessibleMegaMenu.2.js

71 ms

slick-pack.js

slick-pack.js

69 ms

css2

css2

31 ms

css2

css2

46 ms

fbevents.js

fbevents.js

192 ms

watermark.png

watermark.png

180 ms

193256-89365b04-511a-4330-86d2-8f1f22f00ab8.jpg

193256-89365b04-511a-4330-86d2-8f1f22f00ab8.jpg

210 ms

195441-8295b530-395d-49bf-87f6-f7eb16fb78ad.jpg

195441-8295b530-395d-49bf-87f6-f7eb16fb78ad.jpg

70 ms

195311-29bbbc28-222b-42ff-8cac-7fa241bc0659.jpg

195311-29bbbc28-222b-42ff-8cac-7fa241bc0659.jpg

88 ms

193434-63fb2574-dc12-48cb-a223-ada8a7e6f9d6.jpg

193434-63fb2574-dc12-48cb-a223-ada8a7e6f9d6.jpg

83 ms

200733-5d86a52c-3833-4f04-9bc2-5e7c21d2a225.jpg

200733-5d86a52c-3833-4f04-9bc2-5e7c21d2a225.jpg

88 ms

201559-635b6770-35ed-4434-8a44-e6ce1713807f.jpg

201559-635b6770-35ed-4434-8a44-e6ce1713807f.jpg

89 ms

193934-c9e68d92-b11b-43cb-b2bb-eacb8ac2573c.jpg

193934-c9e68d92-b11b-43cb-b2bb-eacb8ac2573c.jpg

90 ms

202037-300b1f38-6062-4912-babc-39aea0c41ee0.jpg

202037-300b1f38-6062-4912-babc-39aea0c41ee0.jpg

88 ms

195235-79bbc90c-0c10-4d55-9631-f3d01d266277.jpg

195235-79bbc90c-0c10-4d55-9631-f3d01d266277.jpg

91 ms

174351-d58c7aaa-26a4-431a-8e34-a0699235b0bf.jpg

174351-d58c7aaa-26a4-431a-8e34-a0699235b0bf.jpg

89 ms

155536-7b67a326-414a-403c-a608-95d0a821dd82.png

155536-7b67a326-414a-403c-a608-95d0a821dd82.png

95 ms

193452-7e18ce20-903a-413c-bc9f-aa2733fc3b95.jpg

193452-7e18ce20-903a-413c-bc9f-aa2733fc3b95.jpg

91 ms

183740-ecbf715b-5b29-44cc-937b-d5a43e9887e5.jpg

183740-ecbf715b-5b29-44cc-937b-d5a43e9887e5.jpg

92 ms

header_logo.png

header_logo.png

289 ms

footer_logo.png

footer_logo.png

221 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

31 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf

39 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9aX8.ttf

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9aX8.ttf

48 ms

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6aX8.ttf

JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq0N6aX8.ttf

52 ms

Accessibility Review

phacs.org accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

phacs.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

phacs.org SEO score

91

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

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 Phacs.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 Phacs.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

phacs.org

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