Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 63

    SEO

    Google-friendlier than
    24% of websites

jaguarusa.com

Jaguar Sedans, SUVs and Sports Cars - Official Site | Jaguar USA

Page Load Speed

3.3 sec in total

First Response

61 ms

Resources Loaded

2.8 sec

Page Rendered

518 ms

jaguarusa.com screenshot

About Website

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

The official home of Jaguar USA. Explore our luxury sedans, SUVs and sports cars. Build Your Own, Book a Test Drive or Find a Retailer near you.

Visit jaguarusa.com

Key Findings

We analyzed Jaguarusa.com page load time and found that the first response time was 61 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jaguarusa.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value31,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value43.2 s

0/100

10%

Network Requests Diagram

jaguarusa.com

61 ms

index.html

36 ms

fonts-jaguar.css

7 ms

fonts-proximanova-latin1.css

7 ms

style.css

52 ms

Our browser made a total of 274 requests to load all elements on the main page. We found that 18% of them (49 requests) were addressed to the original Jaguarusa.com, 6% (17 requests) were made to Tags.tiqcdn.com and 4% (12 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (462 ms) relates to the external source Sync1.intentiq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 361.8 kB (69%)

Content Size

521.2 kB

After Optimization

159.5 kB

In fact, the total size of Jaguarusa.com main page is 521.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 418.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 85.8 kB

  • Original 101.7 kB
  • After minification 76.1 kB
  • After compression 15.9 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. This page needs HTML code to be minified as it can gain 25.6 kB, which is 25% 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 85.8 kB or 84% of the original size.

Image Optimization

-48%

Potential reduce by 346 B

  • Original 726 B
  • After minification 380 B

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. Obviously, Jaguar USA needs image optimization as it can save up to 346 B or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 275.6 kB

  • Original 418.8 kB
  • After minification 412.1 kB
  • After compression 143.2 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 275.6 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 185 (78%)

Requests Now

238

After Optimization

53

The browser has sent 238 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jaguar USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jaguarusa.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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jaguarusa.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

jaguarusa.com SEO score

63

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

High

Image elements do not have [alt] attributes

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 doesn't use 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 Jaguarusa.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 Jaguarusa.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 Jaguar USA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: