Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

windowworldcentraliowa.com

Replacement Windows Cedar Rapids & Des Moines, IA. | Window World of Central Iowa

Page Load Speed

1.3 sec in total

First Response

33 ms

Resources Loaded

1000 ms

Page Rendered

287 ms

windowworldcentraliowa.com screenshot

About Website

Visit windowworldcentraliowa.com now to see the best up-to-date Window World Central Iowa content and also check out these interesting facts you probably never knew about windowworldcentraliowa.com

Window World of Central Iowa is a Replacement Window Company in Cedar Rapids and Des Moines, IA. providing Window Replacements, Doors, and Vinyl Siding.

Visit windowworldcentraliowa.com

Key Findings

We analyzed Windowworldcentraliowa.com page load time and found that the first response time was 33 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 25% of websites can load faster.

Performance Metrics

windowworldcentraliowa.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.247

50/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

windowworldcentraliowa.com

33 ms

www.windowworldcentraliowa.com

356 ms

styles.css

19 ms

jquery.min.js

35 ms

respond.min.js

27 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 80% of them (70 requests) were addressed to the original Windowworldcentraliowa.com, 2% (2 requests) were made to I.simpli.fi and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain Windowworldcentraliowa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.6 kB (4%)

Content Size

2.3 MB

After Optimization

2.2 MB

In fact, the total size of Windowworldcentraliowa.com main page is 2.3 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. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.5 kB

  • Original 47.7 kB
  • After minification 42.2 kB
  • After compression 11.2 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 11% 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 36.5 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 45.8 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Window World Central Iowa images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.0 kB

  • Original 278.6 kB
  • After minification 278.6 kB
  • After compression 268.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 2.3 kB

  • Original 9.1 kB
  • After minification 8.8 kB
  • After compression 6.8 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. Windowworldcentraliowa.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (21%)

Requests Now

85

After Optimization

67

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Window World Central Iowa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

windowworldcentraliowa.com accessibility score

65

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

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

windowworldcentraliowa.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

windowworldcentraliowa.com SEO score

85

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Windowworldcentraliowa.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 Windowworldcentraliowa.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

Open Graph description is not detected on the main page of Window World Central Iowa. 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: