Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bpdi.us

Baltimore Pile Driving & Marine Construction, Inc. - Whiteford, MD

Page Load Speed

4.5 sec in total

First Response

507 ms

Resources Loaded

1.3 sec

Page Rendered

2.7 sec

bpdi.us screenshot

About Website

Visit bpdi.us now to see the best up-to-date Bpdi content and also check out these interesting facts you probably never knew about bpdi.us

Baltimore Pile Driving & Marine Construction, Inc., in Whiteford, MD, is the premier pile driving company serving Baltimore, Philadelphia, Virginia Beach, Charleston, Wilmington and surrounding Mid-At...

Visit bpdi.us

Key Findings

We analyzed Bpdi.us page load time and found that the first response time was 507 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bpdi.us performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

bpdi.us

507 ms

googleAnalytics.js

78 ms

api.js

67 ms

jquery-3.3.1.min.js

52 ms

popper.min.js

57 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 16% of them (14 requests) were addressed to the original Bpdi.us, 54% (46 requests) were made to Du9m0k402rjmo.cloudfront.net and 6% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (507 ms) belongs to the original domain Bpdi.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.0 kB (4%)

Content Size

5.6 MB

After Optimization

5.4 MB

In fact, the total size of Bpdi.us main page is 5.6 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. Only a small number of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 89.1 kB

  • Original 102.7 kB
  • After minification 86.2 kB
  • After compression 13.6 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 16.5 kB, which is 16% 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 89.1 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 131.8 kB

  • Original 5.2 MB
  • After minification 5.1 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. Bpdi images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.6 kB

  • Original 261.7 kB
  • After minification 260.8 kB
  • After compression 256.1 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

-18%

Potential reduce by 8.6 kB

  • Original 49.1 kB
  • After minification 47.4 kB
  • After compression 40.5 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. Bpdi.us needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (33%)

Requests Now

78

After Optimization

52

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bpdi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bpdi.us accessibility score

83

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

[id] attributes on active, focusable elements are not unique

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

Best Practices

bpdi.us 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bpdi.us SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bpdi.us 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 Bpdi.us 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 data is detected on the main page of Bpdi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: