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newtenneco.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

newtenneco.com

Tenneco - Cleaner, More Efficient and Reliable Performance | Tenneco

Page Load Speed

1.7 sec in total

First Response

86 ms

Resources Loaded

1.1 sec

Page Rendered

455 ms

newtenneco.com screenshot

About Website

Welcome to newtenneco.com homepage info - get ready to check New Tenneco best content right away, or after learning these important things about newtenneco.com

Tenneco is one of the world's leading designers, manufacturers and marketers of products for original equipment and aftermarket customers.

Visit newtenneco.com

Key Findings

We analyzed Newtenneco.com page load time and found that the first response time was 86 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

newtenneco.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.31

38/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

newtenneco.com

86 ms

oehome

160 ms

tenneco

60 ms

WebResource.axd

31 ms

main.min.css

66 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Newtenneco.com, 86% (24 requests) were made to Tenneco.com and 11% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (611 ms) relates to the external source Tenneco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.8 kB (3%)

Content Size

7.7 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Newtenneco.com main page is 7.7 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 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.9 kB

  • Original 125.2 kB
  • After minification 105.4 kB
  • After compression 18.3 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 19.8 kB, which is 16% 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 106.9 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 127.8 kB

  • Original 7.5 MB
  • After minification 7.4 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. New Tenneco images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 8.0 kB

  • Original 33.0 kB
  • After minification 33.0 kB
  • After compression 24.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.0 kB or 24% of the original size.

CSS Optimization

-29%

Potential reduce by 8.1 kB

  • Original 27.7 kB
  • After minification 27.7 kB
  • After compression 19.7 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. Newtenneco.com needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of New Tenneco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

newtenneco.com

newtenneco.com

86 ms

oehome

oehome

160 ms

tenneco

tenneco

60 ms

WebResource.axd

WebResource.axd

31 ms

main.min.css

main.min.css

66 ms

ScriptResource.axd

ScriptResource.axd

125 ms

ScriptResource.axd

ScriptResource.axd

153 ms

ScriptResource.axd

ScriptResource.axd

220 ms

Search-box.min.js

Search-box.min.js

161 ms

all.min.js

all.min.js

193 ms

gtm.js

gtm.js

90 ms

tenneco-logo_rgb.png

tenneco-logo_rgb.png

50 ms

header.jpg

header.jpg

239 ms

2023-banner-ca3.jpg

2023-banner-ca3.jpg

545 ms

2023-banner-pt3.jpg

2023-banner-pt3.jpg

511 ms

hero-banner_ps-v3.png

hero-banner_ps-v3.png

611 ms

hero-banner_driv_logos3.png

hero-banner_driv_logos3.png

573 ms

tenneco_edenkoben.jpg

tenneco_edenkoben.jpg

237 ms

pt_china.jpg

pt_china.jpg

237 ms

ps_china.jpg

ps_china.jpg

239 ms

driv-smyrna2.jpg

driv-smyrna2.jpg

280 ms

news-footer.jpg

news-footer.jpg

508 ms

js

js

46 ms

js

js

137 ms

loader.gif

loader.gif

37 ms

slick.woff

slick.woff

55 ms

slick.ttf

slick.ttf

33 ms

slick.svg

slick.svg

35 ms

Accessibility Review

newtenneco.com accessibility score

95

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

newtenneco.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

newtenneco.com SEO score

92

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 Newtenneco.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 Newtenneco.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

newtenneco.com

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