Tools & Wizards About Us
njlerc.org screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

njlerc.org

NJLERC.org | New Jersey Lions Eyeglass Recycling Center

Page Load Speed

430 ms in total

First Response

32 ms

Resources Loaded

277 ms

Page Rendered

121 ms

njlerc.org screenshot

About Website

Visit njlerc.org now to see the best up-to-date NJLERC content and also check out these interesting facts you probably never knew about njlerc.org

The New Jersey Lions Eyeglass Recycling Center NJLERC is a non-profit organization committed to fulfilling the need for recycled glasses throughout the world.

Visit njlerc.org

Key Findings

We analyzed Njlerc.org page load time and found that the first response time was 32 ms and then it took 398 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

njlerc.org performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

www.njlerc.org

32 ms

site.css

10 ms

duel.js

14 ms

addthis_widget.js

27 ms

scc-c2.min.js

29 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Njlerc.org, 48% (14 requests) were made to Nebula.wsimg.com and 41% (12 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (88 ms) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.8 kB (5%)

Content Size

4.4 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Njlerc.org main page is 4.4 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. 65% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.0 kB

  • Original 50.9 kB
  • After minification 50.9 kB
  • After compression 9.9 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 41.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 911 B

  • Original 4.1 MB
  • After minification 4.1 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. NJLERC images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 180.9 kB

  • Original 256.9 kB
  • After minification 256.7 kB
  • After compression 76.0 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 180.9 kB or 70% of the original size.

CSS Optimization

-0%

Potential reduce by 20 B

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 7.9 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. Njlerc.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NJLERC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.njlerc.org

www.njlerc.org

32 ms

site.css

site.css

10 ms

duel.js

duel.js

14 ms

addthis_widget.js

addthis_widget.js

27 ms

scc-c2.min.js

scc-c2.min.js

29 ms

jq.js

jq.js

25 ms

3c567f9acfeea6e1e615b6b9db8640a9

3c567f9acfeea6e1e615b6b9db8640a9

11 ms

subNavigation.js

subNavigation.js

31 ms

media.gallery.js

media.gallery.js

30 ms

cookiemanager.js

cookiemanager.js

28 ms

iebackground.js

iebackground.js

32 ms

68588a808ebeb8cea5d01fb4db0c0c5c

68588a808ebeb8cea5d01fb4db0c0c5c

8 ms

dd3e8a5388ad43ed6ceaae335017d669

dd3e8a5388ad43ed6ceaae335017d669

88 ms

710e5a22c5c330544cb6b9b24c7e401b

710e5a22c5c330544cb6b9b24c7e401b

14 ms

c845111b9f6dd3d801872db837844b35

c845111b9f6dd3d801872db837844b35

15 ms

10c5699a515a2a9b4d98c2a832532ba2

10c5699a515a2a9b4d98c2a832532ba2

13 ms

d84d2ed3b55f9811e820e69efff1116e

d84d2ed3b55f9811e820e69efff1116e

26 ms

1765ed8c6e24cb42173db6f5bf8be708

1765ed8c6e24cb42173db6f5bf8be708

14 ms

64f79bd8bf18006cbc90b98d9ed0d00f

64f79bd8bf18006cbc90b98d9ed0d00f

27 ms

util.instances.js

util.instances.js

7 ms

util.model.js

util.model.js

5 ms

documentHelper.js

documentHelper.js

6 ms

util.window.js

util.window.js

59 ms

084ced2a4012b34b26a5f7090c9038fc

084ced2a4012b34b26a5f7090c9038fc

15 ms

hES06XlsOjtJsgCkx1Pkfon__Q.woff

hES06XlsOjtJsgCkx1Pkfon__Q.woff

6 ms

3e0d320df2e679934af6a4c924fe8194

3e0d320df2e679934af6a4c924fe8194

18 ms

c1cb2306196f02af8ce5bd6b4f00526b

c1cb2306196f02af8ce5bd6b4f00526b

28 ms

9757cfe52961a743b75aefa33cf65f34

9757cfe52961a743b75aefa33cf65f34

40 ms

0da905004216d6d6dae87e67dce2268b

0da905004216d6d6dae87e67dce2268b

13 ms

Accessibility Review

njlerc.org accessibility score

69

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

High

Links do not have a discernible name

Best Practices

njlerc.org best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

njlerc.org SEO score

62

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

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 Njlerc.org 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 Njlerc.org 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

njlerc.org

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