Tools & Wizards About Us
prolab.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

prolab.com

Prolab Nutrition - Performance At Your Highest Level

Page Load Speed

1.9 sec in total

First Response

309 ms

Resources Loaded

1.4 sec

Page Rendered

185 ms

prolab.com screenshot

About Website

Visit prolab.com now to see the best up-to-date Prolab content for United States and also check out these interesting facts you probably never knew about prolab.com

Sports Nutrition Supplements For Specific Training And Goals. Prolab Nutrition provides high-quality supplements to help people fuel their workouts, simplify recovery, and increase muscle growth. Perf...

Visit prolab.com

Key Findings

We analyzed Prolab.com page load time and found that the first response time was 309 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

prolab.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value5,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.264

47/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

prolab.com

309 ms

screen.css

345 ms

jquery-1.3.2-min.js

408 ms

jquery.tools.min.js

214 ms

jquery.cycle.min.js

349 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Prolab.com, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (495 ms) belongs to the original domain Prolab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.1 kB (13%)

Content Size

1.0 MB

After Optimization

885.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prolab.com main page is 1.0 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. 15% of websites need less resources to load. Images take 867.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.8 kB

  • Original 16.5 kB
  • After minification 12.0 kB
  • After compression 3.7 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 4.5 kB, which is 27% 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 12.8 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 35.4 kB

  • Original 867.3 kB
  • After minification 831.9 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. Prolab images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 58.7 kB

  • Original 104.1 kB
  • After minification 101.8 kB
  • After compression 45.5 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 58.7 kB or 56% of the original size.

CSS Optimization

-86%

Potential reduce by 26.2 kB

  • Original 30.6 kB
  • After minification 23.0 kB
  • After compression 4.4 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. Prolab.com needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (46%)

Requests Now

26

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prolab. 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.

Network Requests Diagram

prolab.com

prolab.com

309 ms

screen.css

screen.css

345 ms

jquery-1.3.2-min.js

jquery-1.3.2-min.js

408 ms

jquery.tools.min.js

jquery.tools.min.js

214 ms

jquery.cycle.min.js

jquery.cycle.min.js

349 ms

jquery.labelify.js

jquery.labelify.js

216 ms

reset.css

reset.css

79 ms

ga.js

ga.js

28 ms

bg-global.jpg

bg-global.jpg

371 ms

logo.jpg

logo.jpg

80 ms

mainNav.jpg

mainNav.jpg

80 ms

bg-superdrop.jpg

bg-superdrop.jpg

84 ms

bg-wrapper.png

bg-wrapper.png

70 ms

billboard-1.jpg

billboard-1.jpg

495 ms

billboard-2.jpg

billboard-2.jpg

435 ms

billboard-3.jpg

billboard-3.jpg

298 ms

home-cta.jpg

home-cta.jpg

470 ms

bullet-dash.png

bullet-dash.png

150 ms

btn-facebook.png

btn-facebook.png

222 ms

btn-twitter.png

btn-twitter.png

299 ms

btn-youtube.png

btn-youtube.png

367 ms

bg-input.png

bg-input.png

371 ms

btn-submit.png

btn-submit.png

434 ms

__utm.gif

__utm.gif

11 ms

like.php

like.php

253 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

322 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

358 ms

Accessibility Review

prolab.com accessibility score

65

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

ARIA IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

prolab.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

prolab.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prolab.com 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 Prolab.com 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.

Social Sharing Optimization

prolab.com

Open Graph description is not detected on the main page of Prolab. 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: