Access civspace.jhuapl.edu. Space Science and Engineering | Johns Hopkins University Applied Physics Laboratory

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

space-science-and-engineering

290 ms

google_tag.script.js

201 ms

align.module.css

109 ms

fieldgroup.module.css

278 ms

container-inline.module.css

211 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Civspace.jhuapl.edu, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (844 ms) relates to the external source Jhuapl.edu.

Content Size

13.1 MB

After Optimization

11.3 MB

In fact, the total size of Civspace.jhuapl.edu main page is 13.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 206.8 kB

Original 239.2 kB
After minification 182.8 kB
After compression 32.4 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 56.4 kB, which is 24% 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 206.8 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 284.4 kB

Original 11.0 MB
After minification 10.8 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. Civ Space Jhuapl images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 985.7 kB

Original 1.4 MB
After minification 1.4 MB
After compression 387.7 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 985.7 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 380.9 kB

Original 461.8 kB
After minification 457.3 kB
After compression 80.9 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. Civspace.jhuapl.edu needs all CSS files to be minified and compressed as it can save up to 380.9 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Civ Space 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 21 to 1 for CSS and as a result speed up the page load time.