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name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.399

25/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

jalboston.com

545 ms

jalboston.com

2594 ms

style.min.css

182 ms

screen.min.css

361 ms

style.css

521 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 69% of them (74 requests) were addressed to the original Jalboston.com, 6% (6 requests) were made to Apis.google.com and 4% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Jalboston.com.

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Jalboston.com main page is 1.1 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. 60% of websites need less resources to load. Images take 536.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 93.8 kB

Original 128.2 kB
After minification 126.5 kB
After compression 34.4 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. 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 93.8 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 6.3 kB

Original 536.6 kB
After minification 530.3 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. Jalboston images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.5 kB

Original 439.8 kB
After minification 439.8 kB
After compression 433.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 9.3 kB

Original 35.1 kB
After minification 34.9 kB
After compression 25.8 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. Jalboston.com needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 27% of the original size.

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After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jalboston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.