Tools & Wizards About Us
thacher.org screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

thacher.org

A Private Boarding School in Ojai, California

Page Load Speed

2.7 sec in total

First Response

1.2 sec

Resources Loaded

1.4 sec

Page Rendered

168 ms

thacher.org screenshot

About Website

Click here to check amazing Thacher content for United States. Otherwise, check out these important facts you probably never knew about thacher.org

The Thacher School is a private coeducational college preparatory boarding high school (grades 9-12) located 85 miles northwest of Los Angeles, California.

Visit thacher.org

Key Findings

We analyzed Thacher.org page load time and found that the first response time was 1.2 sec and then it took 1.6 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

thacher.org performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.962

2/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

thacher.org

1154 ms

hp.css

39 ms

menu.css

50 ms

bulletin.css

43 ms

jScrollPane.css

44 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 47% of them (48 requests) were addressed to the original Thacher.org, 33% (34 requests) were made to Cdn.media34.whipplehill.net and 9% (9 requests) were made to Images.myschoolcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Thacher.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.3 kB (18%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thacher.org main page is 1.8 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 55.7 kB

  • Original 61.8 kB
  • After minification 37.3 kB
  • After compression 6.1 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 24.6 kB, which is 40% 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 55.7 kB or 90% of the original size.

Image Optimization

-8%

Potential reduce by 117.8 kB

  • Original 1.5 MB
  • After minification 1.4 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. Thacher images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 132.7 kB

  • Original 196.2 kB
  • After minification 167.9 kB
  • After compression 63.5 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 132.7 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 25.1 kB

  • Original 29.6 kB
  • After minification 18.2 kB
  • After compression 4.5 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. Thacher.org needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (29%)

Requests Now

92

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thacher.org

thacher.org

1154 ms

hp.css

hp.css

39 ms

menu.css

menu.css

50 ms

bulletin.css

bulletin.css

43 ms

jScrollPane.css

jScrollPane.css

44 ms

large_photo174693_1789619.jpg

large_photo174693_1789619.jpg

66 ms

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64 ms

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62 ms

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60 ms

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58 ms

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42 ms

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63 ms

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66 ms

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63 ms

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63 ms

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64 ms

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65 ms

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85 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

99 ms

willow.js

willow.js

57 ms

jquery.bulletin.js

jquery.bulletin.js

69 ms

menu.min.js

menu.min.js

58 ms

jquery.pos.1b.js

jquery.pos.1b.js

61 ms

jquery.accordion.js

jquery.accordion.js

74 ms

jquery.mousewheel.js

jquery.mousewheel.js

82 ms

jscrollpane.js

jscrollpane.js

89 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

94 ms

jquery.gallery.js

jquery.gallery.js

89 ms

jquery.weather.js

jquery.weather.js

92 ms

jqXMLUtils.js

jqXMLUtils.js

94 ms

jquery.pdsearch.js

jquery.pdsearch.js

16 ms

hp.js

hp.js

132 ms

spacer.gif

spacer.gif

129 ms

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79 ms

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82 ms

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82 ms

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82 ms

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85 ms

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85 ms

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84 ms

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48 ms

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54 ms

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50 ms

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50 ms

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53 ms

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51 ms

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53 ms

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63 ms

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60 ms

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70 ms

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63 ms

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63 ms

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60 ms

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64 ms

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66 ms

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62 ms

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67 ms

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68 ms

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71 ms

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71 ms

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71 ms

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77 ms

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37 ms

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40 ms

body_back.png

body_back.png

95 ms

nav_back.png

nav_back.png

93 ms

nav.png

nav.png

162 ms

mythacher_off.png

mythacher_off.png

162 ms

omni_off.png

omni_off.png

164 ms

qlinks_header.png

qlinks_header.png

163 ms

ql_arrow_off.png

ql_arrow_off.png

162 ms

qlinks_footer.png

qlinks_footer.png

164 ms

accordian_headers_v2.png

accordian_headers_v2.png

168 ms

readmore_arrow.png

readmore_arrow.png

163 ms

media_box.png

media_box.png

164 ms

media_icon_photo.png

media_icon_photo.png

164 ms

btn_play_even.png

btn_play_even.png

164 ms

btn_play_odd.png

btn_play_odd.png

165 ms

event_arrow.png

event_arrow.png

166 ms

nr_bottom.png

nr_bottom.png

166 ms

address_v3.png

address_v3.png

165 ms

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38 ms

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30 ms

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31 ms

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43 ms

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44 ms

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42 ms

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41 ms

ga.js

ga.js

75 ms

jquery.autocomplete.css

jquery.autocomplete.css

34 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

32 ms

json.asp

json.asp

36 ms

drag_back.png

drag_back.png

34 ms

drag_top.png

drag_top.png

33 ms

drag_bottom.png

drag_bottom.png

34 ms

arrow_up.png

arrow_up.png

39 ms

arrow_down.png

arrow_down.png

40 ms

pager.png

pager.png

38 ms

btn_prev.png

btn_prev.png

47 ms

btn_next.png

btn_next.png

52 ms

caption_back.png

caption_back.png

55 ms

__utm.gif

__utm.gif

25 ms

Accessibility Review

thacher.org accessibility score

86

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

thacher.org SEO score

99

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

High

Tap targets are not sized appropriately

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 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 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

thacher.org

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