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ntllabs.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ntllabs.com

Watercheck - NTL - Residential & Commercial Water Testing

Page Load Speed

2.2 sec in total

First Response

136 ms

Resources Loaded

1.3 sec

Page Rendered

769 ms

ntllabs.com screenshot

About Website

Click here to check amazing NTL Labs content for United States. Otherwise, check out these important facts you probably never knew about ntllabs.com

Watercheck is National Testing Labs home water testing product for homeowners concerned with drinking water safety. National Testing Laboratories also provides water testing services for commercial wa...

Visit ntllabs.com

Key Findings

We analyzed Ntllabs.com page load time and found that the first response time was 136 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ntllabs.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value5,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

ntllabs.com

136 ms

watercheck.com

124 ms

theme.scss.css

43 ms

css

71 ms

css

90 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ntllabs.com, 43% (32 requests) were made to Watercheck.com and 11% (8 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (347 ms) relates to the external source Cdn.shopify.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.2 kB (3%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ntllabs.com main page is 2.7 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. 80% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 79.2 kB

  • Original 103.3 kB
  • After minification 93.8 kB
  • After compression 24.1 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 79.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 4.1 kB

  • Original 2.0 MB
  • After minification 2.0 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. NTL Labs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

  • Original 523.3 kB
  • After minification 523.3 kB
  • After compression 519.4 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

-4%

Potential reduce by 2.0 kB

  • Original 53.8 kB
  • After minification 53.8 kB
  • After compression 51.9 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. Ntllabs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (59%)

Requests Now

66

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NTL Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ntllabs.com

ntllabs.com

136 ms

watercheck.com

watercheck.com

124 ms

theme.scss.css

theme.scss.css

43 ms

css

css

71 ms

css

css

90 ms

lazysizes.js

lazysizes.js

50 ms

vendor.js

vendor.js

73 ms

theme.js

theme.js

68 ms

preloads.js

preloads.js

78 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

72 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

80 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

64 ms

globo.formbuilder.css

globo.formbuilder.css

72 ms

globo.formbuilder.index.js

globo.formbuilder.index.js

131 ms

shopify-perf-kit-unstable.min.js

shopify-perf-kit-unstable.min.js

132 ms

normalize.css

normalize.css

145 ms

components.css

components.css

132 ms

ntl-main.css

ntl-main.css

135 ms

webfont.js

webfont.js

59 ms

cookieconsent.min.css

cookieconsent.min.css

76 ms

cookieconsent.min.js

cookieconsent.min.js

77 ms

watercheck.js

watercheck.js

143 ms

signup-form-widget.min.js

signup-form-widget.min.js

74 ms

widget.min.js

widget.min.js

59 ms

gtm.js

gtm.js

318 ms

trekkie.storefront.f9102b76c4156d18a2f9ad80e236ecd6fdcc057c.min.js

trekkie.storefront.f9102b76c4156d18a2f9ad80e236ecd6fdcc057c.min.js

284 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

283 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

281 ms

cart-icon.svg

cart-icon.svg

298 ms

menu.svg

menu.svg

347 ms

logo_newBlue_Skinny.png

logo_newBlue_Skinny.png

132 ms

logo_newBlue.png

logo_newBlue.png

71 ms

ntl-family-1600.jpg

ntl-family-1600.jpg

81 ms

Clean-Water-Kids.jpg

Clean-Water-Kids.jpg

79 ms

ntl-hri.jpg

ntl-hri.jpg

92 ms

ChemistryLab.jpg

ChemistryLab.jpg

78 ms

qt_banner1.jpg

qt_banner1.jpg

91 ms

Arrows.png

Arrows.png

131 ms

Tile-BKG.svg

Tile-BKG.svg

125 ms

pattern-1.svg

pattern-1.svg

147 ms

Wave.png

Wave.png

132 ms

BigHex-Shadow.svg

BigHex-Shadow.svg

140 ms

WaterGraphic-Dark.png

WaterGraphic-Dark.png

231 ms

pattern-1.svg

pattern-1.svg

191 ms

NTL-Well-Check-2.jpg

NTL-Well-Check-2.jpg

129 ms

NTL-Watercheck.jpg

NTL-Watercheck.jpg

130 ms

underscore-min.js

underscore-min.js

56 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

55 ms

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

12 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

87 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

107 ms

api.js

api.js

107 ms

recaptcha__en.js

recaptcha__en.js

63 ms

tap-1.svg

tap-1.svg

62 ms

molecule-1.svg

molecule-1.svg

64 ms

xlsx-1.svg

xlsx-1.svg

63 ms

signup-form-widget.css

signup-form-widget.css

19 ms

7d48da517d6dd39a2f14acb5836d4602.json

7d48da517d6dd39a2f14acb5836d4602.json

143 ms

shopify.v2.min.js

shopify.v2.min.js

66 ms

skeletopapp.js

skeletopapp.js

101 ms

vetvunm2pnfuz8crtdrt9opwjzdisyoq.js

vetvunm2pnfuz8crtdrt9opwjzdisyoq.js

186 ms

shopify_rolling_bootstrap_v2.js

shopify_rolling_bootstrap_v2.js

87 ms

site-803923-86c05ced6e964d33715d1895d1f1265a6df33908.js

site-803923-86c05ced6e964d33715d1895d1f1265a6df33908.js

86 ms

powr.js

powr.js

138 ms

shopify.js

shopify.js

112 ms

globo.formbuilder.init.js

globo.formbuilder.init.js

159 ms

site.js

site.js

2 ms

roundtrip.js

roundtrip.js

65 ms

jquery.min.js

jquery.min.js

9 ms

styles.css

styles.css

27 ms

803923

803923

50 ms

ctct-close-x.svg

ctct-close-x.svg

37 ms

settings-1724700109.json

settings-1724700109.json

3 ms

render-48b7150d36e1a2eea1eb.js

render-48b7150d36e1a2eea1eb.js

49 ms

Accessibility Review

ntllabs.com accessibility score

89

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.

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

ntllabs.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ntllabs.com SEO score

79

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Ntllabs.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 Ntllabs.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

ntllabs.com

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