Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

whelen.com.pl

Find a Distributor - Whelen Engineering Company, Inc.

Page Load Speed

1.7 sec in total

First Response

391 ms

Resources Loaded

1.2 sec

Page Rendered

170 ms

About Website

Click here to check amazing Whelen Com content. Otherwise, check out these important facts you probably never knew about whelen.com.pl

Whelen sells through a trusted worldwide dealer network. To find a Whelen dealer near you, enter your location.

Visit whelen.com.pl

Key Findings

We analyzed Whelen.com.pl page load time and found that the first response time was 391 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

whelen.com.pl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

391 ms

gtm.js

139 ms

style.min.css

18 ms

frontend.min.css

28 ms

flatpickr.min.css

33 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Whelen.com.pl, 11% (8 requests) were made to Use.typekit.net and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (391 ms) relates to the external source Whelen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (12%)

Content Size

951.7 kB

After Optimization

840.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Whelen.com.pl main page is 951.7 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. 65% of websites need less resources to load. Javascripts take 521.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 84.7 kB

  • Original 108.4 kB
  • After minification 99.7 kB
  • After compression 23.6 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 84.7 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 6.6 kB

  • Original 205.7 kB
  • After minification 199.0 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. Whelen Com images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.7 kB

  • Original 521.4 kB
  • After minification 521.4 kB
  • After compression 517.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 16.1 kB

  • Original 116.2 kB
  • After minification 101.0 kB
  • After compression 100.1 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. Whelen.com.pl needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (87%)

Requests Now

61

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whelen Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

whelen.com.pl accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

whelen.com.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

whelen.com.pl SEO score

92

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Whelen.com.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Whelen.com.pl 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

Open Graph data is detected on the main page of Whelen Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: