Your Speed Report:

https://unzipper.app/

Report Date:

4/20/2025, 11:01 PM

Location:

USA (New York)

Device:

Desktop PC ( Chrome 94.0.4590.2 )

Speed Score

Fast

Your page is fast! However, there are still a couple of issues that can be fixed to further improve its speed.

Key Speed Metrics

Cumulative Layout Shift

0.1 - 0.25

0.25+

Largest Contentful Paint

1.78s

2.5s - 4s

4s+

Max Potential First Input Delay

0 - 100ms

139ms

300ms+

First Contentful Paint

1.5s

1.8s - 3s

3s+

Time to Interactive

1.52s

3.8s - 7.3s

7.3s+

Total Blocking Time

0.2s - 0.6s

0.6s+

Overall Information

First Byte

0.13s

Fully Loaded

3.87s

Requests

Page Size

1.33 MB

Size Comparison

Breakdown

Visual Loading Progression

Size Breakdown

JavaScript	85.8%	1.14 MB
CSS	4.0%	55 KB
HTML	4.0%	54 KB
Other	3.5%	48 KB
Fonts	1.5%	21 KB
Images	1.2%	16 KB
Total	100%	1.33 MB

Request Breakdown

JavaScript	44.4%	20
Other	31.1%	14
Images	8.9%	4
CSS	6.7%	3
HTML	4.4%	2
Fonts	4.4%	2
Total	100%	45

Slowest Local Resources

https://unzipper.app/_next/static/chunks/860-e6df1c3bc15f0bd8.js	0.19s
https://unzipper.app/_next/static/chunks/framework-fae63b21a27d6472.js	0.19s
https://unzipper.app/_next/static/0Sm6exH_xI7Pd29Z9uJqm/_buildManifest.js	0.19s
https://unzipper.app/_next/static/chunks/pages/index-bdc3a41731b0ee18.js	0.17s
https://unzipper.app/_next/static/chunks/349-33641cd7d0c0db23.js	0.17s

Slowest External Resources

https://googleads.g.doubleclick.net/pagead/id	0.45s
https://www.youtube.com/embed/Kf8pGRrxGr4?start=0	0.17s
https://www.youtube.com/s/player/9a279502/player_ias.vflset/en_US/base.js	0.15s
https://www.youtube.com/s/player/9a279502/www-embed-player.vflset/www-embed-player.js	0.1s
https://www.youtube.com/s/player/9a279502/www-player.css	0.08s

Issues

83%

Reduce unused JavaScript

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. .

Potential savings of 102 KiB

URL	Size	SAVINGS
https://unzipper.app/_next/static/chunks/162-a95e57b114988c26.js	117 KB	75 KB
https://unzipper.app/_next/static/chunks/860-e6df1c3bc15f0bd8.js	76 KB	26 KB

93%

Preconnect to required origins

Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. .

Potential savings of 80 ms

URL	POTENTIAL SAVINGS
https://fonts.gstatic.com	80ms

97%

Uses efficient cache policy on static assets

A long cache lifetime can speed up repeat visits to your page. .

4 resources found

URL	CACHE TTL
https://static.doubleclick.net/instream/ad_status.js	0.25 hr
https://i.ytimg.com/vi_webp/Kf8pGRrxGr4/sddefault.webp	2 hr
https://www.gstatic.com/eureka/clank/135/cast_sender.js	24 hr
https://yt3.ggpht.com/ocKQ_DzVuVn_4OwppnyF7NK-JiD93LFpdv0QhmCxUx_zi6HUpZpcA-iVneJMNA_wVRuD0Tix=s68-c-k-c0x00ffffff-no-rj	24 hr

100%

Avoid multiple page redirects

Redirects introduce additional delays before the page can be loaded. .

100%

Avoids enormous network payloads

Large network payloads cost users real money and are highly correlated with long load times. .

100%

Defer offscreen images

Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. .

Perfect score!

100%

Eliminate render-blocking resources

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. .

Perfect score!

100%

Minify CSS

Minifying CSS files can reduce network payload sizes. .

Perfect score!

100%

Minify JavaScript

Minifying JavaScript files can reduce payload sizes and script parse time. .

Perfect score!

100%

Reduce unused CSS

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. .

Perfect score!

100%

Serve images in next-gen formats

Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. .

Perfect score!

100%

Efficiently encode images

Optimized images load faster and consume less cellular data. .

Perfect score!

100%

Enable text compression

Enable Compression (Gzip/Brotli)

100%

Properly size images

Serve images that are appropriately-sized to save cellular data and improve load time. .

Perfect score!

100%

Use video formats for animated content

Large GIFs are inefficient for delivering animated content. Consider using MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF to save network bytes.

Perfect score!

100%

Remove duplicate modules in JavaScript bundles

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Perfect score!

100%

Avoid serving legacy JavaScript to modern browsers

Polyfills and transforms enable legacy browsers to use new JavaScript

Perfect score!

100%

Avoids an excessive DOM size

A large DOM will increase memory usage, cause longer style calculations

100%

Use HTTP/2

HTTP/2 offers many benefits over HTTP/1.1, including binary headers and multiplexing. .

Perfect score!

100%

Prefetched Requests

Do not load more than 10 prefetched requests

Perfect score!

100%

Character set should be specified 2

Character set should be specified2 desc

Perfect score!

100%

Combine CSS Files

If possible, CSS files under 100KB in size should always be combined

Perfect score!

100%

Slow Resources

Replace or remove slow loading resources

Perfect score!

100%

Keep total size of CSS small

Perfect score!

100%

Avoid bad requests

Perfect score!

100%

Excess Requests

Number of total HTTP requests should not exceed 500

Perfect score!

Waterfall