Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

tesd.k12.pa.us

Tredyffrin/Easttown School District / Overview

Page Load Speed

837 ms in total

First Response

57 ms

Resources Loaded

587 ms

Page Rendered

193 ms

tesd.k12.pa.us screenshot

About Website

Welcome to tesd.k12.pa.us homepage info - get ready to check Tesd K 12 best content for United States right away, or after learning these important things about tesd.k12.pa.us

Visit tesd.k12.pa.us

Key Findings

We analyzed Tesd.k12.pa.us page load time and found that the first response time was 57 ms and then it took 780 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

tesd.k12.pa.us performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.481

18/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

tesd.k12.pa.us

57 ms

131 ms

default.aspx

111 ms

OpenSans-Light.css

18 ms

OpenSans-Italic.css

24 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tesd.k12.pa.us, 83% (49 requests) were made to Tesd.net and 8% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (182 ms) relates to the external source Tesd.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.5 kB (71%)

Content Size

553.2 kB

After Optimization

162.7 kB

In fact, the total size of Tesd.k12.pa.us main page is 553.2 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. 40% of websites need less resources to load. Javascripts take 217.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 104.4 kB

  • Original 124.5 kB
  • After minification 116.4 kB
  • After compression 20.1 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 104.4 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 1.9 kB

  • Original 52.1 kB
  • After minification 50.2 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. Tesd K 12 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 146.5 kB

  • Original 217.0 kB
  • After minification 169.7 kB
  • After compression 70.5 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 146.5 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 137.6 kB

  • Original 159.6 kB
  • After minification 113.1 kB
  • After compression 22.0 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. Tesd.k12.pa.us needs all CSS files to be minified and compressed as it can save up to 137.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (75%)

Requests Now

56

After Optimization

14

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesd K 12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tesd.k12.pa.us accessibility score

98

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

tesd.k12.pa.us 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tesd.k12.pa.us SEO score

81

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesd.k12.pa.us 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 Tesd.k12.pa.us main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Tesd K 12. 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: