Tools & Wizards About Us
reagents.alfa-chemistry.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

reagents.alfa-chemistry.com

Global Leading Supplier of Analytical Chemical Products - Analytical Products / Alfa Chemistry - Analytical Products / Alfa Chemistry

Page Load Speed

2.6 sec in total

First Response

131 ms

Resources Loaded

1.3 sec

Page Rendered

1.1 sec

reagents.alfa-chemistry.com screenshot

About Website

Visit reagents.alfa-chemistry.com now to see the best up-to-date Reagents Alfa Chemistry content for United States and also check out these interesting facts you probably never knew about reagents.alfa-chemistry.com

provides custom made intermediates, carbohydrates, heterocyclic, chiral compounds and fine chemicals, environmental remediation products for chemical, and particularly pharmaceutical industry.

Visit reagents.alfa-chemistry.com

Key Findings

We analyzed Reagents.alfa-chemistry.com page load time and found that the first response time was 131 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

reagents.alfa-chemistry.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

reagents.alfa-chemistry.com

131 ms

reagents.alfa-chemistry.com

467 ms

public.css

244 ms

style.css

430 ms

jquery.min.js

314 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 91% of them (48 requests) were addressed to the original Reagents.alfa-chemistry.com, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (467 ms) belongs to the original domain Reagents.alfa-chemistry.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 668.6 kB (43%)

Content Size

1.5 MB

After Optimization

878.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reagents.alfa-chemistry.com main page is 1.5 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. 55% of websites need less resources to load. Images take 753.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 106.7 kB

  • Original 124.4 kB
  • After minification 78.7 kB
  • After compression 17.7 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. This page needs HTML code to be minified as it can gain 45.8 kB, which is 37% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 106.7 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 7.4 kB

  • Original 753.7 kB
  • After minification 746.3 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. Reagents Alfa Chemistry images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 254.0 kB

  • Original 345.5 kB
  • After minification 316.7 kB
  • After compression 91.5 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 254.0 kB or 74% of the original size.

CSS Optimization

-93%

Potential reduce by 300.5 kB

  • Original 323.2 kB
  • After minification 103.1 kB
  • After compression 22.7 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. Reagents.alfa-chemistry.com needs all CSS files to be minified and compressed as it can save up to 300.5 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

47

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reagents Alfa Chemistry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reagents.alfa-chemistry.com

reagents.alfa-chemistry.com

131 ms

reagents.alfa-chemistry.com

reagents.alfa-chemistry.com

467 ms

public.css

public.css

244 ms

style.css

style.css

430 ms

jquery.min.js

jquery.min.js

314 ms

megamenu.js

megamenu.js

189 ms

swipeslider.css

swipeslider.css

69 ms

swipeslider.min.js

swipeslider.min.js

134 ms

swiper.min.css

swiper.min.css

132 ms

swiper.min.js

swiper.min.js

366 ms

jquery.validationEngine.css

jquery.validationEngine.css

188 ms

jquery.validationEngine.js

jquery.validationEngine.js

255 ms

jquery.validationEngine-en.js

jquery.validationEngine-en.js

196 ms

bootstrap.min.js

bootstrap.min.js

250 ms

ibasket.min.js

ibasket.min.js

267 ms

__footer.js

__footer.js

260 ms

jquery.cload.min.js

jquery.cload.min.js

317 ms

privacy.policy.min.css

privacy.policy.min.css

317 ms

jquery.privacy.policy.min.js

jquery.privacy.policy.min.js

324 ms

font-awesome.css

font-awesome.css

207 ms

bootstrap.min.css

bootstrap.min.css

250 ms

gtm.js

gtm.js

111 ms

logo.png

logo.png

79 ms

index-pic1.jpg

index-pic1.jpg

77 ms

index-pic2.jpg

index-pic2.jpg

78 ms

index-pic3.jpg

index-pic3.jpg

78 ms

index-pic4.jpg

index-pic4.jpg

76 ms

index-pic5.jpg

index-pic5.jpg

76 ms

index-pic6.jpg

index-pic6.jpg

192 ms

index-pic7.jpg

index-pic7.jpg

194 ms

index-pic10.jpg

index-pic10.jpg

138 ms

index-pic8.jpg

index-pic8.jpg

139 ms

index-pic11.jpg

index-pic11.jpg

139 ms

index-pic9.jpg

index-pic9.jpg

140 ms

index-pic12.jpg

index-pic12.jpg

197 ms

index-pic14.png

index-pic14.png

198 ms

index-pic15.png

index-pic15.png

199 ms

index-pic16.png

index-pic16.png

201 ms

index-pic17.png

index-pic17.png

268 ms

dynamiccode

dynamiccode

300 ms

qrcode-com.png

qrcode-com.png

269 ms

favicon.ico

favicon.ico

269 ms

banner3.webp

banner3.webp

259 ms

Muli.woff

Muli.woff

259 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

307 ms

info-icon1.png

info-icon1.png

297 ms

info-icon2.png

info-icon2.png

295 ms

info-icon3.svg

info-icon3.svg

302 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

13 ms

index-pic13.jpg

index-pic13.jpg

273 ms

tLg0ny05MTMlMY8tPd8nNa2EMYKBAQDPhwrWAAAA

tLg0ny05MTMlMY8tPd8nNa2EMYKBAQDPhwrWAAAA

30 ms

js

js

80 ms

destination

destination

107 ms

Accessibility Review

reagents.alfa-chemistry.com accessibility score

96

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

reagents.alfa-chemistry.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

SEO Factors

reagents.alfa-chemistry.com SEO score

86

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

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

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 Reagents.alfa-chemistry.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 Reagents.alfa-chemistry.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

reagents.alfa-chemistry.com

Open Graph description is not detected on the main page of Reagents Alfa Chemistry. 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: