Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

techdigest.jhuapl.edu

Technical Digest

Page Load Speed

429 ms in total

First Response

49 ms

Resources Loaded

256 ms

Page Rendered

124 ms

techdigest.jhuapl.edu screenshot

About Website

Visit techdigest.jhuapl.edu now to see the best up-to-date Tech Digest Jhuapl content for United States and also check out these interesting facts you probably never knew about techdigest.jhuapl.edu

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Key Findings

We analyzed Techdigest.jhuapl.edu page load time and found that the first response time was 49 ms and then it took 380 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

techdigest.jhuapl.edu performance score

0

Network Requests Diagram

techdigest.jhuapl.edu

49 ms

header.js

44 ms

sup_stats.js

18 ms

is2style.css

21 ms

www.css

12 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 32% of them (6 requests) were addressed to the original Techdigest.jhuapl.edu, 37% (7 requests) were made to Jhuapl.edu and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (77 ms) relates to the external source Secwww.jhuapl.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.4 kB (33%)

Content Size

416.2 kB

After Optimization

278.9 kB

In fact, the total size of Techdigest.jhuapl.edu main page is 416.2 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. 15% of websites need less resources to load. Images take 319.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.6 kB

  • Original 10.9 kB
  • After minification 9.9 kB
  • After compression 3.3 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 7.6 kB or 69% of the original size.

Image Optimization

-22%

Potential reduce by 70.9 kB

  • Original 319.6 kB
  • After minification 248.7 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. Obviously, Tech Digest Jhuapl needs image optimization as it can save up to 70.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 50.4 kB

  • Original 76.1 kB
  • After minification 69.9 kB
  • After compression 25.7 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 50.4 kB or 66% of the original size.

CSS Optimization

-88%

Potential reduce by 8.5 kB

  • Original 9.6 kB
  • After minification 7.4 kB
  • After compression 1.1 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. Techdigest.jhuapl.edu needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Digest Jhuapl. 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.

SEO Factors

techdigest.jhuapl.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Techdigest.jhuapl.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 Techdigest.jhuapl.edu main page’s claimed encoding is iso-8859-1. 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 Tech Digest Jhuapl. 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: