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dtc1.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dtc1.com

DTC Computer Supplies - IT Equipment Experts Since 1965

Page Load Speed

4.6 sec in total

First Response

172 ms

Resources Loaded

1.8 sec

Page Rendered

2.6 sec

dtc1.com screenshot

About Website

Click here to check amazing DTC 1 content. Otherwise, check out these important facts you probably never knew about dtc1.com

We're committed to serving IT departments and saving IT budgets. We specialize in removeable media storage and any associated backup hardware.

Visit dtc1.com

Key Findings

We analyzed Dtc1.com page load time and found that the first response time was 172 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dtc1.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.5 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

dtc1.com

172 ms

wp-emoji-release.min.js

29 ms

style.min.css

54 ms

advanced-tables.css

79 ms

stacktable.css

78 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 62% of them (98 requests) were addressed to the original Dtc1.com, 16% (26 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Cdn01.jotfor.ms. The less responsive or slowest element that took the longest time to load (539 ms) belongs to the original domain Dtc1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 553.3 kB (13%)

Content Size

4.2 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dtc1.com main page is 4.2 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. Only a small number of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 199.7 kB

  • Original 228.3 kB
  • After minification 220.9 kB
  • After compression 28.6 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 199.7 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 7.9 kB

  • Original 2.7 MB
  • After minification 2.7 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. DTC 1 images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 337.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 777.3 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 337.6 kB or 30% of the original size.

CSS Optimization

-5%

Potential reduce by 8.1 kB

  • Original 156.3 kB
  • After minification 156.3 kB
  • After compression 148.1 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. Dtc1.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 90 (73%)

Requests Now

123

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DTC 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dtc1.com

dtc1.com

172 ms

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29 ms

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54 ms

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294 ms

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497 ms

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Accessibility Review

dtc1.com accessibility score

95

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

Links do not have a discernible name

Best Practices

dtc1.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

dtc1.com SEO score

92

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

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 Dtc1.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 Dtc1.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

dtc1.com

Open Graph data is detected on the main page of DTC 1. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: