1.1 sec in total
290 ms
522 ms
327 ms
Welcome to jefferson.ortn.edu homepage info - get ready to check Jefferson Or TN best content for United States right away, or after learning these important things about jefferson.ortn.edu
Jefferson Middle School in Oak Ridge, TN is a great place to learn and grow. We offer many extracurricular activities such as sports, band, and more! Learn more now!
Visit jefferson.ortn.eduWe analyzed Jefferson.ortn.edu page load time and found that the first response time was 290 ms and then it took 849 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. This domain responded with an error, which can significantly jeopardize Jefferson.ortn.edu rating and web reputation
jefferson.ortn.edu performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value29.6 s
0/100
25%
Value35.0 s
0/100
10%
Value37,450 ms
0/100
30%
Value0.152
75/100
15%
Value52.5 s
0/100
10%
290 ms
31 ms
46 ms
60 ms
33 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 21% of them (9 requests) were addressed to the original Jefferson.ortn.edu, 67% (29 requests) were made to Images.schoolinsites.com and 12% (5 requests) were made to Images.pcmac.org. The less responsive or slowest element that took the longest time to load (290 ms) belongs to the original domain Jefferson.ortn.edu.
Page size can be reduced by 160.2 kB (43%)
371.3 kB
211.1 kB
In fact, the total size of Jefferson.ortn.edu main page is 371.3 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. 15% of websites need less resources to load. Images take 169.4 kB which makes up the majority of the site volume.
Potential reduce by 50.1 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 50.1 kB or 82% of the original size.
Potential reduce by 14.1 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. Jefferson Or TN images are well optimized though.
Potential reduce by 96.0 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 96.0 kB or 68% of the original size.
Potential reduce by 19 B
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. Jefferson.ortn.edu needs all CSS files to be minified and compressed as it can save up to 19 B or 28% of the original size.
Number of requests can be reduced by 5 (12%)
41
36
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jefferson Or TN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
jefferson.ortn.edu
290 ms
JavaScripts.js
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NiceTitles.js
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DropMenu.js
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SchoolsDropDown.js
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jquery1.4.4.min.js
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styles.css
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swissarmy.js
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jefferson.ortn.edu accessibility score
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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
jefferson.ortn.edu 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
jefferson.ortn.edu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Jefferson.ortn.edu 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 Jefferson.ortn.edu 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.
jefferson.ortn.edu
Open Graph description is not detected on the main page of Jefferson Or TN. 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: