Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cardsonline.aisd.net

Home » Arlington ISD

Page Load Speed

1.8 sec in total

First Response

267 ms

Resources Loaded

1.1 sec

Page Rendered

375 ms

cardsonline.aisd.net screenshot

About Website

Click here to check amazing Cardsonline A ISD content for United States. Otherwise, check out these important facts you probably never knew about cardsonline.aisd.net

A pre-K - 12 public school district located in Arlington, Texas. Enroll today and learn more about our academics, athletics, fine arts and specialized programs offered.

Visit cardsonline.aisd.net

Key Findings

We analyzed Cardsonline.aisd.net page load time and found that the first response time was 267 ms and then it took 1.5 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

cardsonline.aisd.net performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.451

20/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

cardsonline.aisd.net

267 ms

quicksand.css

118 ms

hoverdir.css

79 ms

base.css

231 ms

media.queries.css

156 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 44% of them (28 requests) were addressed to the original Cardsonline.aisd.net, 14% (9 requests) were made to Google.com and 6% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (547 ms) belongs to the original domain Cardsonline.aisd.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.3 kB (36%)

Content Size

1.2 MB

After Optimization

771.8 kB

In fact, the total size of Cardsonline.aisd.net main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 571.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.7 kB

  • Original 50.0 kB
  • After minification 43.3 kB
  • After compression 11.3 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 6.6 kB, which is 13% 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 38.7 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 29.2 kB

  • Original 491.4 kB
  • After minification 462.2 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. Cardsonline A ISD images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 289.8 kB

  • Original 571.8 kB
  • After minification 536.7 kB
  • After compression 282.0 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 289.8 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 80.5 kB

  • Original 96.9 kB
  • After minification 54.7 kB
  • After compression 16.3 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. Cardsonline.aisd.net needs all CSS files to be minified and compressed as it can save up to 80.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (64%)

Requests Now

59

After Optimization

21

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardsonline A ISD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cardsonline.aisd.net accessibility score

98

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.

Best Practices

cardsonline.aisd.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cardsonline.aisd.net SEO score

100

Search Engine Optimization Advices

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 Cardsonline.aisd.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 Cardsonline.aisd.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

Open Graph description is not detected on the main page of Cardsonline A ISD. 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: