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southamptonpowerschool.org screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

southamptonpowerschool.org

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Page Load Speed

748 ms in total

First Response

60 ms

Resources Loaded

533 ms

Page Rendered

155 ms

southamptonpowerschool.org screenshot

About Website

Welcome to southamptonpowerschool.org homepage info - get ready to check Southamptonpowerschool best content right away, or after learning these important things about southamptonpowerschool.org

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Key Findings

We analyzed Southamptonpowerschool.org page load time and found that the first response time was 60 ms and then it took 688 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

southamptonpowerschool.org performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

60 ms

screen.css

180 ms

customization.css

21 ms

jquery-2.1.3.min.js

120 ms

jquery-ui-1.11.2.custom.min.js

255 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Southamptonpowerschool.org and no external sources were called. The less responsive or slowest element that took the longest time to load (255 ms) belongs to the original domain Southamptonpowerschool.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.3 kB (71%)

Content Size

647.6 kB

After Optimization

187.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Southamptonpowerschool.org main page is 647.6 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. Only 10% of websites need less resources to load. Javascripts take 348.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 6.7 kB

  • Original 8.8 kB
  • After minification 6.7 kB
  • After compression 2.1 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 2.0 kB, which is 23% 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 6.7 kB or 76% of the original size.

Image Optimization

-24%

Potential reduce by 12.6 kB

  • Original 52.4 kB
  • After minification 39.7 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, Southamptonpowerschool needs image optimization as it can save up to 12.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 250.2 kB

  • Original 348.3 kB
  • After minification 338.0 kB
  • After compression 98.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 250.2 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 190.8 kB

  • Original 238.1 kB
  • After minification 236.2 kB
  • After compression 47.3 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. Southamptonpowerschool.org needs all CSS files to be minified and compressed as it can save up to 190.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (50%)

Requests Now

12

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Southamptonpowerschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

60 ms

screen.css

screen.css

180 ms

customization.css

customization.css

21 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

120 ms

jquery-ui-1.11.2.custom.min.js

jquery-ui-1.11.2.custom.min.js

255 ms

md5.js

md5.js

253 ms

signin-scripts.js

signin-scripts.js

253 ms

districtlogo.png

districtlogo.png

69 ms

powerschool-white.svg

powerschool-white.svg

63 ms

icon-caution.svg

icon-caution.svg

66 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

21 ms

print.css

print.css

16 ms

reset.css

reset.css

25 ms

Accessibility Review

southamptonpowerschool.org accessibility score

100

Accessibility Issues

Best Practices

southamptonpowerschool.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

SEO Factors

southamptonpowerschool.org SEO score

73

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Southamptonpowerschool.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Southamptonpowerschool.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

southamptonpowerschool.org

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