Tools & Wizards About Us
mail.thacher.org screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

mail.thacher.org

The Thacher School - Sign In

Page Load Speed

935 ms in total

First Response

36 ms

Resources Loaded

755 ms

Page Rendered

144 ms

mail.thacher.org screenshot

About Website

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

Visit mail.thacher.org

Key Findings

We analyzed Mail.thacher.org page load time and found that the first response time was 36 ms and then it took 899 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

mail.thacher.org performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.104

88/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

mail.thacher.org

36 ms

thacher.org

70 ms

ServiceLogin

52 ms

google

19 ms

google

125 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Mail.thacher.org, 46% (6 requests) were made to Mediafiles01.myschoolcdn.com and 31% (4 requests) were made to Thacher.myschoolapp.com. The less responsive or slowest element that took the longest time to load (216 ms) relates to the external source Mediafiles01.myschoolcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 681.7 kB (75%)

Content Size

907.4 kB

After Optimization

225.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Mail.thacher.org main page is 907.4 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. 30% of websites need less resources to load. Javascripts take 522.9 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 1.6 kB

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 1.1 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 1.6 kB or 60% of the original size.

JavaScript Optimization

-70%

Potential reduce by 366.1 kB

  • Original 522.9 kB
  • After minification 522.9 kB
  • After compression 156.8 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 366.1 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 313.9 kB

  • Original 381.9 kB
  • After minification 377.7 kB
  • After compression 67.9 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. Mail.thacher.org needs all CSS files to be minified and compressed as it can save up to 313.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Thacher. 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 as a result speed up the page load time.

Network Requests Diagram

mail.thacher.org

mail.thacher.org

36 ms

thacher.org

thacher.org

70 ms

ServiceLogin

ServiceLogin

52 ms

google

google

19 ms

google

google

125 ms

external

external

36 ms

ruxitagentjs_2fgjnqrx_10089160304094247.js

ruxitagentjs_2fgjnqrx_10089160304094247.js

10 ms

sky-fonts.css

sky-fonts.css

74 ms

p3-framework.css

p3-framework.css

79 ms

p3.css

p3.css

89 ms

head.min.js

head.min.js

88 ms

p3-framework.js

p3-framework.js

216 ms

p3-login.js

p3-login.js

77 ms

Accessibility Review

mail.thacher.org 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

mail.thacher.org best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

mail.thacher.org SEO score

85

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 uses 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 Mail.thacher.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 Mail.thacher.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

mail.thacher.org

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