Tools & Wizards About Us
windowinserts.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

windowinserts.com

EnergySavr Window Inserts - Insulating Interior Storm Window Inserts

Page Load Speed

2.3 sec in total

First Response

91 ms

Resources Loaded

1.9 sec

Page Rendered

303 ms

windowinserts.com screenshot

About Website

Welcome to windowinserts.com homepage info - get ready to check Window Inserts best content for United States right away, or after learning these important things about windowinserts.com

EnergySavr Window Inserts are inside storm window inserts that stop drafts, save energy & increase comfort.

Visit windowinserts.com

Key Findings

We analyzed Windowinserts.com page load time and found that the first response time was 91 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

windowinserts.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.608

10/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

windowinserts.com

91 ms

windowinserts.com

348 ms

www.windowinserts.com

215 ms

www.windowinserts.com

125 ms

www.windowinserts.com

389 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 51% of them (24 requests) were addressed to the original Windowinserts.com, 9% (4 requests) were made to Bat.bing.com and 6% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (389 ms) belongs to the original domain Windowinserts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.3 kB (4%)

Content Size

1.0 MB

After Optimization

979.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Windowinserts.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. 60% of websites need less resources to load. Javascripts take 676.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 33.7 kB

  • Original 46.1 kB
  • After minification 44.6 kB
  • After compression 12.5 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 33.7 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 6.4 kB

  • Original 152.7 kB
  • After minification 146.3 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. Window Inserts images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 679 B

  • Original 676.4 kB
  • After minification 676.4 kB
  • After compression 675.7 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

-2%

Potential reduce by 3.6 kB

  • Original 148.0 kB
  • After minification 148.0 kB
  • After compression 144.5 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. Windowinserts.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (44%)

Requests Now

41

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Window Inserts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

windowinserts.com

windowinserts.com

91 ms

windowinserts.com

windowinserts.com

348 ms

www.windowinserts.com

www.windowinserts.com

215 ms

www.windowinserts.com

www.windowinserts.com

125 ms

www.windowinserts.com

www.windowinserts.com

389 ms

bat.js

bat.js

57 ms

analytics.js

analytics.js

38 ms

06.css

06.css

25 ms

js

js

95 ms

1.06bd80cb067d70e557d1dfa09a808871_sync.css

1.06bd80cb067d70e557d1dfa09a808871_sync.css

144 ms

1.69646b0ae88264020de8bd9f04c47fb0async.js

1.69646b0ae88264020de8bd9f04c47fb0async.js

91 ms

2.adcaaba083f3a538feb6563bf76085dd_sync.js

2.adcaaba083f3a538feb6563bf76085dd_sync.js

171 ms

popover-v1.js

popover-v1.js

56 ms

seal.js

seal.js

122 ms

3.3346d38410fad6c1c3cebfb313b078fc_sync.js

3.3346d38410fad6c1c3cebfb313b078fc_sync.js

222 ms

fbevents.js

fbevents.js

35 ms

collect

collect

40 ms

5524232.js

5524232.js

63 ms

collect

collect

38 ms

5524232

5524232

102 ms

ga-audiences

ga-audiences

221 ms

all.js

all.js

31 ms

u54uwtf392

u54uwtf392

150 ms

secure90x72.gif

secure90x72.gif

136 ms

blank.png

blank.png

132 ms

spacer.gif

spacer.gif

133 ms

save_up_to_50_percent.png

save_up_to_50_percent.png

132 ms

weather_map_100.jpg

weather_map_100.jpg

131 ms

home-shop.png

home-shop.png

133 ms

home-video.png

home-video.png

135 ms

home-ruler.png

home-ruler.png

134 ms

home-truck.png

home-truck.png

134 ms

easy-window-insert-install.jpg

easy-window-insert-install.jpg

136 ms

window-inserts-storm-window-insulation.jpg

window-inserts-storm-window-insulation.jpg

135 ms

spacer.gif

spacer.gif

136 ms

0.7.32

0.7.32

126 ms

all.js

all.js

124 ms

Widgets.js

Widgets.js

100 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

99 ms

track.js

track.js

202 ms

jquery.fancybox.css

jquery.fancybox.css

79 ms

playlist-v1-iframe.js

playlist-v1-iframe.js

210 ms

glossary.json

glossary.json

82 ms

sessionstabilizer

sessionstabilizer

64 ms

login.js

login.js

23 ms

window-inserts-logo.png

window-inserts-logo.png

26 ms

playlist-v1-bento.js

playlist-v1-bento.js

32 ms

Accessibility Review

windowinserts.com accessibility score

69

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.

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

<frame> or <iframe> elements do not have a title

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

Heading elements are not in a sequentially-descending order

Best Practices

windowinserts.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

windowinserts.com SEO score

80

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

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 Windowinserts.com 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 Windowinserts.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

windowinserts.com

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