Tools & Wizards About Us
tollefsonbros.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tollefsonbros.com

Bloomington Home Exterior Services | Tollefson Bros Exteriors MN

Page Load Speed

2.8 sec in total

First Response

149 ms

Resources Loaded

2.3 sec

Page Rendered

380 ms

tollefsonbros.com screenshot

About Website

Visit tollefsonbros.com now to see the best up-to-date Tollefson Bros content and also check out these interesting facts you probably never knew about tollefsonbros.com

Raise the curb appeal of your home and select our reliable Minneapolis home improvement services where our customers receive high-quality siding, roof, and window installations.

Visit tollefsonbros.com

Key Findings

We analyzed Tollefsonbros.com page load time and found that the first response time was 149 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tollefsonbros.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

tollefsonbros.com

149 ms

tollefsonbros.com

1373 ms

style.min.css

107 ms

jquery.min.js

165 ms

jquery-migrate.min.js

108 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Tollefsonbros.com, 4% (1 request) were made to Google.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Tollefsonbros.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.8 kB (13%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tollefsonbros.com main page is 1.2 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. 50% of websites need less resources to load. Images take 656.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 138.2 kB

  • Original 165.7 kB
  • After minification 163.6 kB
  • After compression 27.5 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 138.2 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

  • Original 656.4 kB
  • After minification 650.2 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. Tollefson Bros images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 322.5 kB
  • After minification 322.5 kB
  • After compression 321.1 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

-0%

Potential reduce by 37 B

  • Original 15.0 kB
  • After minification 15.0 kB
  • After compression 15.0 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. Tollefsonbros.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tollefson Bros. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tollefsonbros.com

tollefsonbros.com

149 ms

tollefsonbros.com

tollefsonbros.com

1373 ms

style.min.css

style.min.css

107 ms

jquery.min.js

jquery.min.js

165 ms

jquery-migrate.min.js

jquery-migrate.min.js

108 ms

scripts.min.js

scripts.min.js

274 ms

smoothscroll.js

smoothscroll.js

161 ms

jquery.fitvids.js

jquery.fitvids.js

162 ms

jquery.mobile.js

jquery.mobile.js

161 ms

api.js

api.js

34 ms

common.js

common.js

159 ms

gtm.js

gtm.js

60 ms

tollefson-bros-logo.png

tollefson-bros-logo.png

204 ms

tollefson-bros-footer-logo.png

tollefson-bros-footer-logo.png

307 ms

modules.woff

modules.woff

147 ms

recaptcha__en.js

recaptcha__en.js

76 ms

Bloomington-Minnesota-Exterior-Home-Remodeling-Contractor.jpg

Bloomington-Minnesota-Exterior-Home-Remodeling-Contractor.jpg

408 ms

window-replacement-2-425x283.jpg

window-replacement-2-425x283.jpg

145 ms

house-exterior-425x286.jpg

house-exterior-425x286.jpg

99 ms

roof-installation-425x283.jpg

roof-installation-425x283.jpg

144 ms

batted-insulation-425x283.jpg

batted-insulation-425x283.jpg

100 ms

storm-damage-2-425x283.jpg

storm-damage-2-425x283.jpg

101 ms

AdobeStock_129134737-425x284.jpg

AdobeStock_129134737-425x284.jpg

145 ms

Accessibility Review

tollefsonbros.com accessibility score

79

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

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

tollefsonbros.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tollefsonbros.com SEO score

93

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

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

    EN

  • Encoding

    UTF-8

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

tollefsonbros.com

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