Tools & Wizards About Us
adlervac.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

adlervac.com

Adler Industrial Vacuum Services | HydroVac, Roofvac & Industrial Cleaning

Page Load Speed

2.2 sec in total

First Response

63 ms

Resources Loaded

1.3 sec

Page Rendered

841 ms

adlervac.com screenshot

About Website

Click here to check amazing Adler Vac content. Otherwise, check out these important facts you probably never knew about adlervac.com

Adler’s vacuum trucks deliver a full range of commercial and industrial vacuuming services. Adler has offices in New Jersey, Georgia, and Florida - serving the entire US Eastern Seaboard.

Visit adlervac.com

Key Findings

We analyzed Adlervac.com page load time and found that the first response time was 63 ms and then it took 2.1 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

adlervac.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

adlervac.com

63 ms

adlervac.com

313 ms

gtm.js

84 ms

tcg3sin.css

103 ms

css

56 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 38% of them (25 requests) were addressed to the original Adlervac.com, 23% (15 requests) were made to D.adroll.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (313 ms) belongs to the original domain Adlervac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.5 kB (7%)

Content Size

974.2 kB

After Optimization

901.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adlervac.com main page is 974.2 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. 55% of websites need less resources to load. Images take 854.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.8 kB

  • Original 46.9 kB
  • After minification 46.9 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. 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 35.8 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 36.4 kB

  • Original 854.8 kB
  • After minification 818.4 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. Adler Vac images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 349 B

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 45.6 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

-0%

Potential reduce by 49 B

  • Original 26.5 kB
  • After minification 26.4 kB
  • After compression 26.4 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. Adlervac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (60%)

Requests Now

45

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adler Vac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adlervac.com

adlervac.com

63 ms

adlervac.com

adlervac.com

313 ms

gtm.js

gtm.js

84 ms

tcg3sin.css

tcg3sin.css

103 ms

css

css

56 ms

style.css

style.css

38 ms

blog.css

blog.css

54 ms

style.min.css

style.min.css

99 ms

jquery.min.js

jquery.min.js

101 ms

jquery-migrate.min.js

jquery-migrate.min.js

65 ms

swap.js

swap.js

55 ms

js

js

117 ms

all.min.js

all.min.js

57 ms

p.css

p.css

26 ms

roundtrip.js

roundtrip.js

50 ms

adler-companies.svg

adler-companies.svg

37 ms

diffuser.js

diffuser.js

68 ms

gray-dots.png

gray-dots.png

55 ms

adler-stacked-black.svg

adler-stacked-black.svg

54 ms

arrow-black.svg

arrow-black.svg

57 ms

adler-vacuum-truck.png

adler-vacuum-truck.png

65 ms

industrial-vacuum-service-1.jpg

industrial-vacuum-service-1.jpg

52 ms

industrial-vacuum-service-2.jpg

industrial-vacuum-service-2.jpg

54 ms

industrial-vacuum-service-3.jpg

industrial-vacuum-service-3.jpg

153 ms

arrow-red.svg

arrow-red.svg

155 ms

city-bg.jpg

city-bg.jpg

157 ms

bg-pattern-dark.png

bg-pattern-dark.png

79 ms

ground-zero-thumb.jpg

ground-zero-thumb.jpg

156 ms

rockefeller-center-thumb.jpg

rockefeller-center-thumb.jpg

153 ms

yankee-stadium-thumb.jpg

yankee-stadium-thumb.jpg

159 ms

arrow-white.svg

arrow-white.svg

158 ms

factory-bg.jpg

factory-bg.jpg

160 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

31 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

42 ms

KFOlCnqEu92Fr1MmWUlfBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmWUlfBBc9AMP6lQ.ttf

49 ms

prism.app-us1.com

prism.app-us1.com

144 ms

O6BXM7QIUJEANGTZU3RSZP

O6BXM7QIUJEANGTZU3RSZP

43 ms

d

d

20 ms

d

d

36 ms

fbevents.js

fbevents.js

34 ms

out

out

12 ms

sendrolling.js

sendrolling.js

17 ms

YW423DE64ZGWJLJWOV5XVN

YW423DE64ZGWJLJWOV5XVN

11 ms

out

out

11 ms

out

out

13 ms

out

out

12 ms

out

out

12 ms

out

out

50 ms

out

out

50 ms

out

out

51 ms

out

out

51 ms

out

out

52 ms

out

out

53 ms

out

out

55 ms

trigger

trigger

58 ms

tap.php

tap.php

110 ms

Pug

Pug

111 ms

pixel

pixel

23 ms

xuid

xuid

9 ms

sync

sync

16 ms

in

in

3 ms

sd

sd

9 ms

rum

rum

30 ms

bounce

bounce

126 ms

adler-stacked-white.svg

adler-stacked-white.svg

35 ms

Accessibility Review

adlervac.com accessibility score

81

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

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

adlervac.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

adlervac.com SEO score

83

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

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 Adlervac.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 Adlervac.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

adlervac.com

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