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building21.com screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

building21.com

Building 21 - Boat Top Shop - Canvas, Upholstery & Repairs

Page Load Speed

767 ms in total

First Response

198 ms

Resources Loaded

446 ms

Page Rendered

123 ms

building21.com screenshot

About Website

Visit building21.com now to see the best up-to-date Building 21 content and also check out these interesting facts you probably never knew about building21.com

Rockland, MA - (781) 871-2159 - Building 21 has served the South Shore since 1969. Repairing and fabricating boat canvas, upholstery, seats, tops, and more.

Visit building21.com

Key Findings

We analyzed Building21.com page load time and found that the first response time was 198 ms and then it took 569 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

building21.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

building21.com

198 ms

style.css

73 ms

logo.jpg

186 ms

b21.jpg

242 ms

5.jpg

246 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 58% of them (7 requests) were addressed to the original Building21.com, 17% (2 requests) were made to Google-analytics.com and 17% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (246 ms) belongs to the original domain Building21.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.6 kB (5%)

Content Size

163.3 kB

After Optimization

155.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Building21.com main page is 163.3 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. 40% of websites need less resources to load. Images take 140.7 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.9 kB

  • Original 4.8 kB
  • After minification 4.5 kB
  • After compression 1.9 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 2.9 kB or 60% of the original size.

Image Optimization

-3%

Potential reduce by 4.6 kB

  • Original 140.7 kB
  • After minification 136.1 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. Building 21 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-17%

Potential reduce by 112 B

  • Original 667 B
  • After minification 667 B
  • After compression 555 B

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. Building21.com needs all CSS files to be minified and compressed as it can save up to 112 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Building 21. According to our analytics all requests are already optimized.

Network Requests Diagram

building21.com

building21.com

198 ms

style.css

style.css

73 ms

logo.jpg

logo.jpg

186 ms

b21.jpg

b21.jpg

242 ms

5.jpg

5.jpg

246 ms

sunbrella.gif

sunbrella.gif

132 ms

like.php

like.php

185 ms

ga.js

ga.js

6 ms

nav.gif

nav.gif

65 ms

__utm.gif

__utm.gif

13 ms

CfxLtsWNvAR.js

CfxLtsWNvAR.js

24 ms

GzgedhmzSQa.png

GzgedhmzSQa.png

13 ms

Accessibility Review

building21.com accessibility score

87

Accessibility Issues

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

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

Best Practices

building21.com best practices score

75

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

SEO Factors

building21.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Building21.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 Building21.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

building21.com

Open Graph description is not detected on the main page of Building 21. 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: