Tools & Wizards About Us
corroeng.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

corroeng.com

High-Performance Wear-Resistant Systems | Mining & Minerals Processing

Page Load Speed

2 sec in total

First Response

121 ms

Resources Loaded

1.2 sec

Page Rendered

681 ms

corroeng.com screenshot

About Website

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

Corrosion Engineering, Inc. is a leading manufacturer of wear-resistant ceramic liners, rubber linings, screening media, truck linings & ceramic-lined pipe.

Visit corroeng.com

Key Findings

We analyzed Corroeng.com page load time and found that the first response time was 121 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

corroeng.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

corroeng.com

121 ms

corroeng.com

255 ms

style.min.css

58 ms

classic-themes.min.css

113 ms

swipebox.min.css

163 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 74% of them (52 requests) were addressed to the original Corroeng.com, 10% (7 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to . The less responsive or slowest element that took the longest time to load (586 ms) belongs to the original domain Corroeng.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 518.6 kB (11%)

Content Size

4.8 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Corroeng.com main page is 4.8 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. 60% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 48.4 kB

  • Original 60.4 kB
  • After minification 60.2 kB
  • After compression 11.9 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 48.4 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 469.4 kB

  • Original 4.5 MB
  • After minification 4.0 MB

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. Corroeng images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 507 B

  • Original 189.6 kB
  • After minification 189.6 kB
  • After compression 189.1 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 292 B

  • Original 62.1 kB
  • After minification 62.1 kB
  • After compression 61.8 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. Corroeng.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (51%)

Requests Now

53

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corroeng. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

corroeng.com

corroeng.com

121 ms

corroeng.com

corroeng.com

255 ms

style.min.css

style.min.css

58 ms

classic-themes.min.css

classic-themes.min.css

113 ms

swipebox.min.css

swipebox.min.css

163 ms

autoptimize_single_71f0df292d905889b0e2777f91fba885.css

autoptimize_single_71f0df292d905889b0e2777f91fba885.css

159 ms

autoptimize_single_57c55a1710f04171d727f1cc5f004e7f.css

autoptimize_single_57c55a1710f04171d727f1cc5f004e7f.css

163 ms

css

css

41 ms

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autoptimize_single_be8a97692c593f74d418ec8def768017.css

164 ms

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autoptimize_single_1cd4a8fd4256f604413ba805f5c7630c.css

159 ms

ubermenu.min.css

ubermenu.min.css

170 ms

font-awesome.min.css

font-awesome.min.css

215 ms

jquery.min.js

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jquery-migrate.min.js

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jquery.swipebox.min.js

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218 ms

underscore.min.js

underscore.min.js

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infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

337 ms

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5 ms

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337 ms

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autoptimize_single_ac425cf608e2cba1ebb9b020f8a41875.js

336 ms

foundation.min.js

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337 ms

wow.min.js

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336 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

336 ms

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337 ms

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337 ms

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js

57 ms

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2 ms

ubermenu.min.js

ubermenu.min.js

337 ms

all.css

all.css

37 ms

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1 ms

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2 ms

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58 ms

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1 ms

CE_Bulldog_Vector_logo-blue-1200px.png

CE_Bulldog_Vector_logo-blue-1200px.png

368 ms

header.jpg

header.jpg

251 ms

ceramic-menu-768x521.jpg

ceramic-menu-768x521.jpg

251 ms

truck-bed-liner-thumbnail-300x203.jpg

truck-bed-liner-thumbnail-300x203.jpg

251 ms

magnetic-liner-thumbnail-menu-300x203.jpg

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250 ms

inflatable-menu-300x203.jpg

inflatable-menu-300x203.jpg

251 ms

screen-media-menu-300x203.jpg

screen-media-menu-300x203.jpg

270 ms

conveyor-menu-300x203.jpg

conveyor-menu-300x203.jpg

269 ms

pipe-menu-300x203.jpg

pipe-menu-300x203.jpg

270 ms

systems-menu-300x203.jpg

systems-menu-300x203.jpg

271 ms

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corrocube-gallery-coarse-ore-feeder.jpg

521 ms

news-thumbnail.jpg

news-thumbnail.jpg

523 ms

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Made-in-the-USA-website.jpg

470 ms

products-button-background.jpg

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368 ms

top-content-image-and-background.jpg

top-content-image-and-background.jpg

327 ms

bottom-content-background-ceramic-chute.jpg

bottom-content-background-ceramic-chute.jpg

478 ms

ceramic-lining-systems.jpg

ceramic-lining-systems.jpg

467 ms

rubber-lining-button.jpg

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474 ms

2019-inflatable-button.jpg

2019-inflatable-button.jpg

524 ms

pipe-lining-systems-button.jpg

pipe-lining-systems-button.jpg

526 ms

screening-media-button.jpg

screening-media-button.jpg

528 ms

Skirtboard-Canoe-Liner-homepage.jpg

Skirtboard-Canoe-Liner-homepage.jpg

586 ms

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Bulldog_Tough_text-80px-grey.png

487 ms

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ajax-loader.gif

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339 ms

Accessibility Review

corroeng.com accessibility score

74

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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.

Best Practices

corroeng.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

corroeng.com SEO score

84

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

High

robots.txt is not valid

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 Corroeng.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 Corroeng.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

corroeng.com

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