Tools & Wizards About Us

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cortecadditives.com

Cortec Additives | Technology to Eliminate Corrosion by Corrosive Fluids

Page Load Speed

3.9 sec in total

First Response

516 ms

Resources Loaded

2.7 sec

Page Rendered

636 ms

About Website

Click here to check amazing Cortec Additives content. Otherwise, check out these important facts you probably never knew about cortecadditives.com

Cortec Additives integrate many technologies along with our proprietary VpCI chemistry in order to eliminate corrosion caused by corrosive fluids, chlorides, or humid environments.

Visit cortecadditives.com

Key Findings

We analyzed Cortecadditives.com page load time and found that the first response time was 516 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cortecadditives.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.cortecadditives.com

516 ms

v2c2.css

96 ms

v2c2.css

84 ms

v2c2.css

84 ms

v2c2.css

72 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 47% of them (32 requests) were addressed to the original Cortecadditives.com, 13% (9 requests) were made to I0.wp.com and 9% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (516 ms) belongs to the original domain Cortecadditives.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.5 kB (9%)

Content Size

828.3 kB

After Optimization

752.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cortecadditives.com main page is 828.3 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. 70% of websites need less resources to load. Javascripts take 474.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.0 kB

  • Original 91.2 kB
  • After minification 85.6 kB
  • After compression 18.1 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 73.0 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 481 B

  • Original 183.8 kB
  • After minification 183.3 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. Cortec Additives images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 474.8 kB
  • After minification 474.8 kB
  • After compression 472.9 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

-0%

Potential reduce by 68 B

  • Original 78.5 kB
  • After minification 78.5 kB
  • After compression 78.5 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. Cortecadditives.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (63%)

Requests Now

57

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cortec Additives. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cortecadditives.com accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

cortecadditives.com best practices score

92

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

SEO Factors

cortecadditives.com SEO score

99

Search Engine Optimization Advices

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