Website review koppers.com
Koppers Inc.
Generated on March 29 2026 11:39 AM
Old data? UPDATE !
The score is 54/100
SEO Content
Title
Koppers Inc.
Length : 12
Perfect, your title contains between 10 and 70 characters.
Description
We provide fully integrated, sustainability-based product, services, and solutions to infrastructure industries around the world.
Length : 129
Great, your meta description contains between 70 and 160 characters.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | Koppers Inc. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 8 | 12 | 1 | 0 | 0 | 0 |
- [H1] Koppers Announces New Greenhouse Gas Goal
- [H1] Q4 2025 Earnings
- [H1] James A. Sullivan Named President and Chief Transformation Officer
- [H1] Transforming our global infrastructure the right way, together.
- [H1] Koppers 2024 Sustainability Report
- [H1] At Koppers, we’re proud to help build stronger communities.
- [H1] Koppers 2025 Annual Report
- [H1] Careers with Koppers
- [H2] Our sustainability strategy, initiatives, and accomplishments over the last year, on full display.
- [H2] Learn about our financial performance, long-range goals, and growth strategy grounded in our values of People, Planet and Performance.
- [H2] Wood Enhancement
- [H2] Railroad
- [H2] Utility & Industrial
- [H2] Carbon & Coating Solutions
- [H2] Utility Services
- [H2] Recovery & Reuse
- [H2] Research & Innovation
- [H2] Carbon Material Testing
- [H2] Follow us:
- [H2] © 2026 Koppers Inc.
- [H3] Employment Opportunities
Images
We found 29 images on this web page.
7 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 2%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 35 links including 5 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Careers | Internal | Passing Juice |
| Investor Relations | Internal | Passing Juice |
| Contact Us | Internal | Passing Juice |
| Contact Us | Internal | Passing Juice |
| Our Company | Internal | Passing Juice |
| Who We Are | Internal | Passing Juice |
| What We Do | Internal | Passing Juice |
| Our Leadership | Internal | Passing Juice |
| Zero Harm | Internal | Passing Juice |
| Our Locations | Internal | Passing Juice |
| In the Community | Internal | Passing Juice |
| Newsroom | Internal | Passing Juice |
| Products | Internal | Passing Juice |
| Wood Enhancement Technologies | Internal | Passing Juice |
| Railroad | Internal | Passing Juice |
| Utility & Industrial | Internal | Passing Juice |
| Carbon & Coating Solutions | Internal | Passing Juice |
| CPRO™ for Advanced Battery Anode Materials | Internal | Passing Juice |
| Services | Internal | Passing Juice |
| Recovery & Reuse | Internal | Passing Juice |
| Utility Services | Internal | Passing Juice |
| Research & Innovation | Internal | Passing Juice |
| Carbon Material Testing | Internal | Passing Juice |
| Sustainability | Internal | Passing Juice |
| People | Internal | Passing Juice |
| Planet | Internal | Passing Juice |
| Performance | Internal | Passing Juice |
| Sustainability Reports | Internal | Passing Juice |
| Documents & Resources | Internal | Passing Juice |
| Koppers Connection | Internal | Passing Juice |
| Privacy Policy | External | Passing Juice |
| Terms & Conditions | External | Passing Juice |
| UK Modern Slavery Transparency Statement | External | Passing Juice |
| CA Supply Chains Act | External | Passing Juice |
| Canada Modern Slavery Report | External | Passing Juice |
SEO Keywords
Keywords Cloud
global infrastructure people sustainability products services utility company careers koppers
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| koppers | 16 |  |
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| sustainability | 11 | |
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| services | 10 | |
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| products | 7 | |
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| people | 7 | |
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Usability
Url
Domain : koppers.com
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://koppers.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.