Tools & Wizards About Us
charterschool-sandiego.net screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

charterschool-sandiego.net

Home - Altus Schools Charter School of San Diego

Page Load Speed

2 sec in total

First Response

227 ms

Resources Loaded

1.4 sec

Page Rendered

373 ms

charterschool-sandiego.net screenshot

About Website

Click here to check amazing Charter Schools An Diego content for United States. Otherwise, check out these important facts you probably never knew about charterschool-sandiego.net

Home - Altus Schools Charter School of San Diego

Visit charterschool-sandiego.net

Key Findings

We analyzed Charterschool-sandiego.net page load time and found that the first response time was 227 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

charterschool-sandiego.net performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

charterschool-sandiego.net

227 ms

charterschool-sandiego.net

335 ms

js

59 ms

style.min.css

85 ms

style.css

127 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Charterschool-sandiego.net, 7% (3 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (580 ms) belongs to the original domain Charterschool-sandiego.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 642.2 kB (12%)

Content Size

5.4 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Charterschool-sandiego.net main page is 5.4 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. 55% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 51.7 kB

  • Original 67.8 kB
  • After minification 65.6 kB
  • After compression 16.1 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. 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 51.7 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 582.0 kB

  • Original 5.2 MB
  • After minification 4.7 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. Obviously, Charter Schools An Diego needs image optimization as it can save up to 582.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 2.4 kB

  • Original 58.8 kB
  • After minification 58.8 kB
  • After compression 56.4 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

-10%

Potential reduce by 6.1 kB

  • Original 58.6 kB
  • After minification 58.6 kB
  • After compression 52.5 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. Charterschool-sandiego.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charter Schools An Diego. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

charterschool-sandiego.net

charterschool-sandiego.net

227 ms

charterschool-sandiego.net

charterschool-sandiego.net

335 ms

js

js

59 ms

style.min.css

style.min.css

85 ms

style.css

style.css

127 ms

style.css

style.css

191 ms

fontfaces.css

fontfaces.css

190 ms

css

css

38 ms

style.css

style.css

195 ms

style-mobile.css

style-mobile.css

198 ms

font-awesome.min.css

font-awesome.min.css

196 ms

jquery.min.js

jquery.min.js

257 ms

jquery-migrate.min.js

jquery-migrate.min.js

250 ms

frontend-gtag.min.js

frontend-gtag.min.js

250 ms

ajax.js

ajax.js

356 ms

scripts.js

scripts.js

355 ms

element.js

element.js

48 ms

imagesloaded.min.js

imagesloaded.min.js

355 ms

masonry.min.js

masonry.min.js

362 ms

jquery.masonry.min.js

jquery.masonry.min.js

361 ms

rsvp.js

rsvp.js

361 ms

frontend.js

frontend.js

361 ms

nivo.slider.min.js

nivo.slider.min.js

361 ms

gtm.js

gtm.js

95 ms

gtm.js

gtm.js

185 ms

Facebook.png

Facebook.png

165 ms

Instagram.png

Instagram.png

166 ms

cropped-CSSD-Web-Header_Baldrige-2021-1.png

cropped-CSSD-Web-Header_Baldrige-2021-1.png

207 ms

loading.gif

loading.gif

166 ms

Web-Slider-1-15.png

Web-Slider-1-15.png

518 ms

Free-Classroom-Optional-slider.png

Free-Classroom-Optional-slider.png

322 ms

Web-Slider-2.png

Web-Slider-2.png

509 ms

Updated-Baldrige-Slider.png

Updated-Baldrige-Slider.png

518 ms

CSSD-Dares-to-Make-a-Difference.png

CSSD-Dares-to-Make-a-Difference.png

580 ms

414grad2014.jpg

414grad2014.jpg

573 ms

USS-Midway-Volunteering.jpg

USS-Midway-Volunteering.jpg

447 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

83 ms

elusive.woff

elusive.woff

446 ms

kmKnZrc3Hgbbcjq75U4uslyuy4kn0qNZaxU.woff

kmKnZrc3Hgbbcjq75U4uslyuy4kn0qNZaxU.woff

84 ms

arrows.png

arrows.png

409 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

367 ms

Accessibility Review

charterschool-sandiego.net accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

charterschool-sandiego.net 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

charterschool-sandiego.net SEO score

76

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

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 Charterschool-sandiego.net 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 Charterschool-sandiego.net 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

charterschool-sandiego.net

Open Graph data is detected on the main page of Charter Schools An Diego. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: