Tools & Wizards About Us
pergo.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

pergo.com

Pergo Laminate, Luxury Vinyl & Hardwood Flooring | PERGO

Page Load Speed

1.8 sec in total

First Response

172 ms

Resources Loaded

1.2 sec

Page Rendered

469 ms

pergo.com screenshot

About Website

Click here to check amazing Pergo content for Vietnam. Otherwise, check out these important facts you probably never knew about pergo.com

Pergo hardwood, laminate, and luxury vinyl flooring is durable and beautiful, with easy installation and maintenance for worry-free living -- life goes on it.

Visit pergo.com

Key Findings

We analyzed Pergo.com page load time and found that the first response time was 172 ms and then it took 1.7 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

pergo.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.509

15/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

pergo.com

172 ms

www.pergo.com

433 ms

style.min.css

208 ms

script_combiner.ashx

284 ms

VisitorIdentification.js

54 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 28% of them (5 requests) were addressed to the original Pergo.com, 33% (6 requests) were made to Az536207.vo.msecnd.net and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (433 ms) belongs to the original domain Pergo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.0 kB (41%)

Content Size

537.2 kB

After Optimization

318.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pergo.com main page is 537.2 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. 30% of websites need less resources to load. Images take 232.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.0 kB

  • Original 11.2 kB
  • After minification 10.2 kB
  • After compression 3.2 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 8.0 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 232.4 kB
  • After minification 230.9 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. Pergo images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 69.5 kB

  • Original 127.0 kB
  • After minification 124.3 kB
  • After compression 57.6 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 69.5 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 140.1 kB

  • Original 166.6 kB
  • After minification 166.4 kB
  • After compression 26.5 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. Pergo.com needs all CSS files to be minified and compressed as it can save up to 140.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (53%)

Requests Now

15

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pergo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pergo.com

pergo.com

172 ms

www.pergo.com

www.pergo.com

433 ms

style.min.css

style.min.css

208 ms

script_combiner.ashx

script_combiner.ashx

284 ms

VisitorIdentification.js

VisitorIdentification.js

54 ms

knockout-3.1.0.min.js

knockout-3.1.0.min.js

276 ms

KnockoutBindingHandlers.js

KnockoutBindingHandlers.js

137 ms

script_combiner.ashx

script_combiner.ashx

259 ms

dc.js

dc.js

77 ms

gtm.js

gtm.js

74 ms

portal-background-image.ashx

portal-background-image.ashx

194 ms

logo_pergo.ashx

logo_pergo.ashx

64 ms

179 ms

helveticaneueltstd-lt-webfont.woff

helveticaneueltstd-lt-webfont.woff

78 ms

analytics.js

analytics.js

48 ms

j.php

j.php

21 ms

collect

collect

16 ms

v.gif

v.gif

12 ms

Accessibility Review

pergo.com accessibility score

88

Accessibility Issues

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

button, link, and menuitem elements do not have accessible names.

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.

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

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

pergo.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

pergo.com SEO score

88

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

    N/A

  • Encoding

    UTF-8

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

pergo.com

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