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promochrom.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% 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

  • 90

    SEO

    Google-friendlier than
    68% of websites

promochrom.com

Automated Solid Phase Extraction (SPE) Systems | PromoChrom

Page Load Speed

5.4 sec in total

First Response

1 sec

Resources Loaded

4.3 sec

Page Rendered

59 ms

promochrom.com screenshot

About Website

Welcome to promochrom.com homepage info - get ready to check Promo Chrom best content right away, or after learning these important things about promochrom.com

PromoChrom Technologies focuses on automated sample preparation techniques. Our automated Solid Phase Extraction (SPE) systems help to improve the efficiency and data quality in chemical analysis. App...

Visit promochrom.com

Key Findings

We analyzed Promochrom.com page load time and found that the first response time was 1 sec 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

promochrom.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value4,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

www.promochrom.com

1043 ms

minified.js

34 ms

focus-within-polyfill.js

62 ms

polyfill.min.js

919 ms

143540485.js

472 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Promochrom.com, 44% (32 requests) were made to Static.wixstatic.com and 24% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 913.0 kB (46%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Promochrom.com main page is 2.0 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. 35% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 862.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 190.0 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 862.9 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 12.0 kB

  • Original 544.3 kB
  • After minification 532.3 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. Promo Chrom images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 38.0 kB

  • Original 406.4 kB
  • After minification 406.3 kB
  • After compression 368.4 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.

Requests Breakdown

Number of requests can be reduced by 19 (35%)

Requests Now

55

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Promo Chrom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.promochrom.com

www.promochrom.com

1043 ms

minified.js

minified.js

34 ms

focus-within-polyfill.js

focus-within-polyfill.js

62 ms

polyfill.min.js

polyfill.min.js

919 ms

143540485.js

143540485.js

472 ms

8875.e26292eb.bundle.min.js

8875.e26292eb.bundle.min.js

49 ms

thunderbolt-commons.b7a35b00.bundle.min.js

thunderbolt-commons.b7a35b00.bundle.min.js

42 ms

main.d98de0fd.bundle.min.js

main.d98de0fd.bundle.min.js

43 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

40 ms

lodash.min.js

lodash.min.js

43 ms

react.production.min.js

react.production.min.js

43 ms

react-dom.production.min.js

react-dom.production.min.js

45 ms

browser-deprecation.bundle.es5.js

browser-deprecation.bundle.es5.js

44 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

46 ms

logo_with%20dark%20blue%20slogan.png

logo_with%20dark%20blue%20slogan.png

551 ms

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374 ms

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378 ms

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365 ms

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2b69d7_b83742397dbf482d89cc28b66f0af732~mv2.webp

382 ms

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221 ms

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737 ms

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511 ms

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567 ms

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614 ms

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548 ms

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2227 ms

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2b69d7_a9384ae2bb574d64a6ac4c3bb23cb37b~mv2.jpg

692 ms

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f8bb61_e79c9fd931d547e6a4127da082c29e13~mv2.png

695 ms

f8bb61_8d108c69485c4741b8aeb6b8a692451f~mv2.jpg

f8bb61_8d108c69485c4741b8aeb6b8a692451f~mv2.jpg

575 ms

f8bb61_e98b5e6e76284f96ba87f202a3359e9c~mv2.jpeg

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582 ms

f8bb61_064bee4ea74d4115ae1af150ffeb8637~mv2.jpg

f8bb61_064bee4ea74d4115ae1af150ffeb8637~mv2.jpg

821 ms

2b69d7_b83742397dbf482d89cc28b66f0af732~mv2.webp

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1507 ms

2b69d7_4629015ce99e46a6a24bf59b00471da7~mv2.webp

2b69d7_4629015ce99e46a6a24bf59b00471da7~mv2.webp

789 ms

2b69d7_655b51c850f84173a275e908a2a0e385~mv2.webp

2b69d7_655b51c850f84173a275e908a2a0e385~mv2.webp

1642 ms

035244_6af9c4421a85482ca71b02dc782a276a~mv2.png

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737 ms

035244_ad00e9a4df534dccbc20a627b0861168~mv2.png

035244_ad00e9a4df534dccbc20a627b0861168~mv2.png

740 ms

web-interactives-embed.js

web-interactives-embed.js

727 ms

banner.js

banner.js

503 ms

143540485.js

143540485.js

508 ms

stat.js

stat.js

221 ms

insight.min.js

insight.min.js

262 ms

f8bb61_8d108c69485c4741b8aeb6b8a692451f~mv2.jpg

f8bb61_8d108c69485c4741b8aeb6b8a692451f~mv2.jpg

685 ms

f8bb61_e98b5e6e76284f96ba87f202a3359e9c~mv2.jpeg

f8bb61_e98b5e6e76284f96ba87f202a3359e9c~mv2.jpeg

687 ms

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f8bb61_974cbd297b2145ed945f4d6864ec0afe~mv2.jpg

691 ms

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f8bb61_297e4fc31c724d5d9e1b7924a26e2200~mv2.png

693 ms

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2b69d7_22e201e9c1ca40d2a461c559e1187453~mv2.jpg

696 ms

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698 ms

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700 ms

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703 ms

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f8bb61_241910482c1a47ac8b7ab525015e6792~mv2.jpg

705 ms

file.woff

file.woff

670 ms

bundle.min.js

bundle.min.js

117 ms

98 ms

97 ms

106 ms

104 ms

101 ms

101 ms

136 ms

133 ms

141 ms

138 ms

138 ms

136 ms

insight.old.min.js

insight.old.min.js

24 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

18 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

12 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

6 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

3 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

5 ms

Accessibility Review

promochrom.com accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

promochrom.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

High

Page has valid source maps

SEO Factors

promochrom.com SEO score

90

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 Promochrom.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 Promochrom.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

promochrom.com

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