Tools & Wizards About Us
nationalsupply1.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

nationalsupply1.com

Janitorial Supplies, Cleaning Supplies, Janitorial Equipment : Baltimore, Maryland, MD

Page Load Speed

296 ms in total

First Response

11 ms

Resources Loaded

175 ms

Page Rendered

110 ms

nationalsupply1.com screenshot

About Website

Welcome to nationalsupply1.com homepage info - get ready to check Nationalsupply 1 best content right away, or after learning these important things about nationalsupply1.com

Janitorial supplies, janitorial equipment, cleaning supplies at National Supply, Inc; Beltsville, Baltimore, Maryland, MD. National Delivery.

Visit nationalsupply1.com

Key Findings

We analyzed Nationalsupply1.com page load time and found that the first response time was 11 ms and then it took 285 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

nationalsupply1.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

nationalsupply1.com

11 ms

nationalsupply1.com

27 ms

d3styles.css

11 ms

plusone.js

25 ms

cb=gapi.loaded_0

18 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Nationalsupply1.com, 5% (2 requests) were made to Apis.google.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (89 ms) belongs to the original domain Nationalsupply1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.5 kB (7%)

Content Size

278.1 kB

After Optimization

258.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalsupply1.com main page is 278.1 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. 30% of websites need less resources to load. Images take 157.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 18.7 kB

  • Original 22.7 kB
  • After minification 22.1 kB
  • After compression 4.1 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 18.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 554 B

  • Original 157.7 kB
  • After minification 157.1 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. Nationalsupply 1 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 46 B

  • Original 97.2 kB
  • After minification 97.2 kB
  • After compression 97.2 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

-37%

Potential reduce by 175 B

  • Original 479 B
  • After minification 479 B
  • After compression 304 B

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. Nationalsupply1.com needs all CSS files to be minified and compressed as it can save up to 175 B or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (23%)

Requests Now

35

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationalsupply 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

nationalsupply1.com

nationalsupply1.com

11 ms

nationalsupply1.com

nationalsupply1.com

27 ms

d3styles.css

d3styles.css

11 ms

plusone.js

plusone.js

25 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

18 ms

m-btn-pr-on.jpg

m-btn-pr-on.jpg

16 ms

ga.js

ga.js

39 ms

m-btn-ms-on.jpg

m-btn-ms-on.jpg

7 ms

m-btn-au-on.jpg

m-btn-au-on.jpg

29 ms

m-btn-li-on.jpg

m-btn-li-on.jpg

35 ms

m-btn-cu-on.jpg

m-btn-cu-on.jpg

78 ms

m-btn-home-on.jpg

m-btn-home-on.jpg

35 ms

m-btn-login-on.jpg

m-btn-login-on.jpg

34 ms

m-btn-store-on.jpg

m-btn-store-on.jpg

78 ms

m-btn-pr-off.jpg

m-btn-pr-off.jpg

37 ms

m-btn-ms-off.jpg

m-btn-ms-off.jpg

79 ms

m-btn-au-off.jpg

m-btn-au-off.jpg

80 ms

m-btn-li-off.jpg

m-btn-li-off.jpg

79 ms

m-btn-cu-off.jpg

m-btn-cu-off.jpg

80 ms

m-btn-home-off.jpg

m-btn-home-off.jpg

84 ms

m-btn-login-off.jpg

m-btn-login-off.jpg

81 ms

m-btn-store-off.jpg

m-btn-store-off.jpg

83 ms

bkd-home.jpg

bkd-home.jpg

82 ms

bkd-lft.jpg

bkd-lft.jpg

82 ms

m-top.jpg

m-top.jpg

85 ms

m-logo.jpg

m-logo.jpg

84 ms

m-01.jpg

m-01.jpg

85 ms

btn-bkd.jpg

btn-bkd.jpg

83 ms

m-btn-btm.jpg

m-btn-btm.jpg

86 ms

cent-text.jpg

cent-text.jpg

89 ms

m-rt.jpg

m-rt.jpg

85 ms

m-btm.jpg

m-btm.jpg

88 ms

bkd-rt.jpg

bkd-rt.jpg

86 ms

search.gif

search.gif

85 ms

button_go.gif

button_go.gif

86 ms

twitter.png

twitter.png

87 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

nationalsupply1.com accessibility score

54

Accessibility Issues

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

nationalsupply1.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

nationalsupply1.com SEO score

58

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

High

Document uses plugins

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 Nationalsupply1.com 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 Nationalsupply1.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

nationalsupply1.com

Open Graph description is not detected on the main page of Nationalsupply 1. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: