Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

rainbowspecialtycolors.com

FDC & DC Dyes & Soluble Dyes Worldwide | Rainbow Specialty Colors, Inc

Page Load Speed

2 sec in total

First Response

158 ms

Resources Loaded

1.3 sec

Page Rendered

572 ms

rainbowspecialtycolors.com screenshot

About Website

Welcome to rainbowspecialtycolors.com homepage info - get ready to check Rainbow Specialty Colors best content right away, or after learning these important things about rainbowspecialtycolors.com

Founded in 2001, Rainbow Specialty Colors specializes in custom blends and color matching of any dyes for all types of industries and carry a full line of FD&C (Food, Drug, and Cosmetic) dyes and Tech...

Visit rainbowspecialtycolors.com

Key Findings

We analyzed Rainbowspecialtycolors.com page load time and found that the first response time was 158 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

rainbowspecialtycolors.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.377

28/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

rainbowspecialtycolors.com

158 ms

rainbowspecialtycolors.com

279 ms

style.min.css

288 ms

all.min.css

157 ms

style.css

162 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 9% of them (5 requests) were addressed to the original Rainbowspecialtycolors.com, 75% (41 requests) were made to X6i58b.p3cdn1.secureserver.net and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (478 ms) relates to the external source X6i58b.p3cdn1.secureserver.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.3 kB (13%)

Content Size

687.6 kB

After Optimization

598.3 kB

In fact, the total size of Rainbowspecialtycolors.com main page is 687.6 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. 55% of websites need less resources to load. Images take 355.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 84.4 kB

  • Original 99.6 kB
  • After minification 96.7 kB
  • After compression 15.2 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 84.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 355.3 kB
  • After minification 354.1 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. Rainbow Specialty Colors images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 779 B

  • Original 120.5 kB
  • After minification 120.0 kB
  • After compression 119.7 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

-3%

Potential reduce by 2.9 kB

  • Original 112.2 kB
  • After minification 112.1 kB
  • After compression 109.3 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. Rainbowspecialtycolors.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (73%)

Requests Now

45

After Optimization

12

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow Specialty Colors. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rainbowspecialtycolors.com accessibility score

97

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.

Best Practices

rainbowspecialtycolors.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rainbowspecialtycolors.com SEO score

93

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

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 Rainbowspecialtycolors.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 Rainbowspecialtycolors.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

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