Tools & Wizards About Us

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

coolchemstore.com

Buy Research Chemicals Online - Crystal Meth For Sale online

Page Load Speed

3.2 sec in total

First Response

375 ms

Resources Loaded

2.4 sec

Page Rendered

411 ms

About Website

Visit coolchemstore.com now to see the best up-to-date Coolchemstore content and also check out these interesting facts you probably never knew about coolchemstore.com

Buy research chemicals online, research chemicals for sale online, order research chemicals online at wholesale price from COOL CHEM STORE.

Visit coolchemstore.com

Key Findings

We analyzed Coolchemstore.com page load time and found that the first response time was 375 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

coolchemstore.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

coolchemstore.com

375 ms

coolchemstore.com

1290 ms

lazyload.min.js

144 ms

two_bg_vanilla.js

287 ms

cropped-header-scientific.jpg

721 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Coolchemstore.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Coolchemstore.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.1 kB (53%)

Content Size

361.0 kB

After Optimization

168.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Coolchemstore.com main page is 361.0 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. Only 5% of websites need less resources to load. HTML takes 239.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 191.7 kB

  • Original 239.1 kB
  • After minification 236.0 kB
  • After compression 47.3 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 191.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 117.8 kB
  • After minification 117.8 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. Coolchemstore images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 329 B

  • Original 4.1 kB
  • After minification 4.1 kB
  • After compression 3.8 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.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolchemstore. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

coolchemstore.com accessibility score

94

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

Links do not have a discernible name

Best Practices

coolchemstore.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

coolchemstore.com SEO score

92

Search Engine Optimization Advices

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

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 Coolchemstore.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 Coolchemstore.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 Coolchemstore. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: