Tools & Wizards About Us

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

vulcantire.com

Vulcan Tire - Offical Site - Buy Tires Online and Read Reviews and Ratings - Tires, TPMS, and More... Falken - Yokohama - Nitto - Kumho - Goodyear - N...

Page Load Speed

853 ms in total

First Response

45 ms

Resources Loaded

664 ms

Page Rendered

144 ms

About Website

Visit vulcantire.com now to see the best up-to-date Vulcan Tire content for United States and also check out these interesting facts you probably never knew about vulcantire.com

Vulcan Tire Official Site - Buy tires online with fast shipping. Read real customer reviews and ratings. Featuring SCC and Thule brand tire cable chains for high performance cars, light trucks and med...

Visit vulcantire.com

Key Findings

We analyzed Vulcantire.com page load time and found that the first response time was 45 ms and then it took 808 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

vulcantire.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

vulcantire.com

45 ms

www.vulcantire.com

98 ms

vulcan_tire_2008_tb.jpg

52 ms

top_fade.jpg

53 ms

15th_anni_top.gif

55 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 70% of them (51 requests) were addressed to the original Vulcantire.com, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Sealserver.trustwave.com. The less responsive or slowest element that took the longest time to load (186 ms) relates to the external source S.ytimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.4 kB (72%)

Content Size

618.0 kB

After Optimization

175.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vulcantire.com main page is 618.0 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. 40% of websites need less resources to load. CSS take 242.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 101.1 kB

  • Original 116.4 kB
  • After minification 85.2 kB
  • After compression 15.2 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 31.2 kB, which is 27% 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 101.1 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 29.8 kB
  • After minification 28.5 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. Vulcan Tire images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 138.1 kB

  • Original 229.0 kB
  • After minification 228.9 kB
  • After compression 90.8 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 138.1 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 201.8 kB

  • Original 242.9 kB
  • After minification 242.8 kB
  • After compression 41.0 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. Vulcantire.com needs all CSS files to be minified and compressed as it can save up to 201.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (43%)

Requests Now

67

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vulcan Tire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vulcantire.com accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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>).

Best Practices

vulcantire.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vulcantire.com SEO score

76

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vulcantire.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vulcantire.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Vulcan Tire. 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: