2.7 sec in total
1.2 sec
1.4 sec
168 ms
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.orgWe 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.
thacher.org performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value13.1 s
0/100
25%
Value6.4 s
41/100
10%
Value620 ms
48/100
30%
Value0.962
2/100
15%
Value12.6 s
14/100
10%
1154 ms
39 ms
50 ms
43 ms
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 size can be reduced by 331.3 kB (18%)
1.8 MB
1.5 MB
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.
Potential reduce by 55.7 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.
Potential reduce by 117.8 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. Thacher images are well optimized though.
Potential reduce by 132.7 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.
Potential reduce by 25.1 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.
Number of requests can be reduced by 27 (29%)
92
65
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.
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thacher.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
Some elements have a [tabindex] value greater than 0
thacher.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
thacher.org SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
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.
{{og_description}}
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: