Tools & Wizards About Us
jd2env.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jd2env.com

Environmental Consulting in Chester County | JD2 Environmental

Page Load Speed

1.9 sec in total

First Response

66 ms

Resources Loaded

1.4 sec

Page Rendered

386 ms

jd2env.com screenshot

About Website

Visit jd2env.com now to see the best up-to-date JD2 Env content and also check out these interesting facts you probably never knew about jd2env.com

JD2 Environmental Storage Tank Management, Storage Tank Installation, Tank Training, Operator Training Class A/B and Class C Operator Training

Visit jd2env.com

Key Findings

We analyzed Jd2env.com page load time and found that the first response time was 66 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jd2env.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value44.3 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value34.6 s

0/100

10%

Network Requests Diagram

jd2env.com

66 ms

jd2env.com

42 ms

style.min.css

143 ms

mediaelementplayer-legacy.min.css

19 ms

wp-mediaelement.min.css

32 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 66% of them (47 requests) were addressed to the original Jd2env.com, 6% (4 requests) were made to Maps.googleapis.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Jd2env.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.0 kB (5%)

Content Size

8.7 MB

After Optimization

8.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jd2env.com main page is 8.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 124.0 kB

  • Original 146.2 kB
  • After minification 142.1 kB
  • After compression 22.2 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 124.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 163.4 kB

  • Original 7.6 MB
  • After minification 7.5 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. JD2 Env images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 162.1 kB

  • Original 767.5 kB
  • After minification 767.5 kB
  • After compression 605.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 162.1 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 5.4 kB

  • Original 160.8 kB
  • After minification 160.8 kB
  • After compression 155.3 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. Jd2env.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (71%)

Requests Now

58

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JD2 Env. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jd2env.com

jd2env.com

66 ms

jd2env.com

jd2env.com

42 ms

style.min.css

style.min.css

143 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

19 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

32 ms

widget-text.css

widget-text.css

31 ms

styles.css

styles.css

31 ms

rs6.css

rs6.css

58 ms

dashicons.min.css

dashicons.min.css

82 ms

style.css

style.css

99 ms

css

css

153 ms

style.css

style.css

67 ms

css

css

184 ms

choices.min.css

choices.min.css

68 ms

jquery.min.js

jquery.min.js

139 ms

jquery-migrate.min.js

jquery-migrate.min.js

144 ms

redirect_method.js

redirect_method.js

144 ms

revolution.tools.min.js

revolution.tools.min.js

152 ms

rs6.min.js

rs6.min.js

159 ms

angular.js

angular.js

270 ms

pws-2.0.js

pws-2.0.js

330 ms

js

js

264 ms

et-core-unified-tb-5904-12-17301114054529.min.css

et-core-unified-tb-5904-12-17301114054529.min.css

156 ms

bilmur.min.js

bilmur.min.js

158 ms

css

css

178 ms

hooks.min.js

hooks.min.js

153 ms

i18n.min.js

i18n.min.js

157 ms

index.js

index.js

157 ms

index.js

index.js

157 ms

custom.unified.js

custom.unified.js

162 ms

common.js

common.js

158 ms

api.js

api.js

163 ms

wp-polyfill.min.js

wp-polyfill.min.js

160 ms

index.js

index.js

159 ms

e-202445.js

e-202445.js

155 ms

hoverIntent.min.js

hoverIntent.min.js

159 ms

maxmegamenu.js

maxmegamenu.js

161 ms

analytics.js

analytics.js

31 ms

bootstrap-combined.min.css

bootstrap-combined.min.css

77 ms

pws-2.0.css

pws-2.0.css

84 ms

collect

collect

14 ms

js

js

261 ms

logo1.png

logo1.png

51 ms

WBE_Seal_RGB_White.png

WBE_Seal_RGB_White.png

401 ms

2.ASTs_.IMG_20130530_131455_489.jpg

2.ASTs_.IMG_20130530_131455_489.jpg

396 ms

Tank-Design.jpg

Tank-Design.jpg

392 ms

Storage-Tank-Compliance.jpg

Storage-Tank-Compliance.jpg

388 ms

embed

embed

358 ms

Tank-Design-small.jpg

Tank-Design-small.jpg

180 ms

Tank-Design.jpg

Tank-Design.jpg

353 ms

modules.ttf

modules.ttf

319 ms

OpNCnoEEmtHa6GcOrgj-hCJ1.woff

OpNCnoEEmtHa6GcOrgj-hCJ1.woff

349 ms

wARDj0u

wARDj0u

142 ms

Tank-Design-small.jpg

Tank-Design-small.jpg

182 ms

collect

collect

157 ms

image022.jpg

image022.jpg

134 ms

Tank-Inspection.jpg

Tank-Inspection.jpg

111 ms

SAM_3757.jpg

SAM_3757.jpg

53 ms

gavel-scales-of-justice-and-law-books-P6F8T5D-1.jpg

gavel-scales-of-justice-and-law-books-P6F8T5D-1.jpg

48 ms

JD2-Training-Services-Photo-20200304_162518-scaled.jpg

JD2-Training-Services-Photo-20200304_162518-scaled.jpg

67 ms

PEI_MEMBER.jpg

PEI_MEMBER.jpg

50 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

60 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

69 ms

Tank-Design.jpg

Tank-Design.jpg

79 ms

2.ASTs_.IMG_20130530_131455_489.jpg

2.ASTs_.IMG_20130530_131455_489.jpg

59 ms

js

js

81 ms

Storage-Tank-Compliance.jpg

Storage-Tank-Compliance.jpg

460 ms

Tank-Design.jpg

Tank-Design.jpg

75 ms

geometry.js

geometry.js

5 ms

search.js

search.js

12 ms

main.js

main.js

18 ms

Accessibility Review

jd2env.com accessibility score

82

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

High

Image elements do not have [alt] attributes

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

jd2env.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jd2env.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 Jd2env.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 Jd2env.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

jd2env.com

Open Graph data is detected on the main page of JD2 Env. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: