Tools & Wizards About Us
xkdata.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

xkdata.com

XK Data - Keeping track of every Jaguar XK120, XK140 & XK150 - Jaguar XK120, XK140, XK150 information, articles, photos and register

Page Load Speed

1.5 sec in total

First Response

73 ms

Resources Loaded

1.1 sec

Page Rendered

330 ms

xkdata.com screenshot

About Website

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

Keeping track of every Jaguar XK120, XK140 & XK150...with your help.

Visit xkdata.com

Key Findings

We analyzed Xkdata.com page load time and found that the first response time was 73 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

xkdata.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.5

16/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

Network Requests Diagram

xkdata.com

73 ms

www.xkdata.com

591 ms

common_v35.css

35 ms

xk_v25.css

34 ms

front_v25.css

36 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 92% of them (70 requests) were addressed to the original Xkdata.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain Xkdata.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.6 kB (16%)

Content Size

508.0 kB

After Optimization

427.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xkdata.com main page is 508.0 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. 25% of websites need less resources to load. Images take 408.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 16.8 kB

  • Original 24.4 kB
  • After minification 23.4 kB
  • After compression 7.6 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 16.8 kB or 69% of the original size.

Image Optimization

-4%

Potential reduce by 16.7 kB

  • Original 408.3 kB
  • After minification 391.7 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. XK Data images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 27.4 kB

  • Original 50.2 kB
  • After minification 46.5 kB
  • After compression 22.8 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 27.4 kB or 55% of the original size.

CSS Optimization

-79%

Potential reduce by 19.7 kB

  • Original 25.1 kB
  • After minification 20.0 kB
  • After compression 5.4 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. Xkdata.com needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (23%)

Requests Now

73

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XK Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xkdata.com

xkdata.com

73 ms

www.xkdata.com

www.xkdata.com

591 ms

common_v35.css

common_v35.css

35 ms

xk_v25.css

xk_v25.css

34 ms

front_v25.css

front_v25.css

36 ms

supersized.css

supersized.css

51 ms

supersized.shutter.css

supersized.shutter.css

56 ms

jquery.min.js

jquery.min.js

70 ms

jquery.easing.min.js

jquery.easing.min.js

49 ms

supersized.3.2.4.min.js

supersized.3.2.4.min.js

49 ms

supersized.shutter.min.js

supersized.shutter.min.js

48 ms

ga.js

ga.js

20 ms

xkbg_nav.gif

xkbg_nav.gif

77 ms

x-click-but21.gif

x-click-but21.gif

80 ms

140.jpg

140.jpg

122 ms

__utm.gif

__utm.gif

88 ms

xkbg_tread.gif

xkbg_tread.gif

26 ms

rss.gif

rss.gif

25 ms

go.gif

go.gif

25 ms

sponsor_xkclub.gif

sponsor_xkclub.gif

44 ms

social_fb.png

social_fb.png

27 ms

social_tw.png

social_tw.png

27 ms

xklogo.gif

xklogo.gif

35 ms

legal_xk.gif

legal_xk.gif

34 ms

down_arrow.gif

down_arrow.gif

32 ms

dropdown_ssjaguar.jpg

dropdown_ssjaguar.jpg

36 ms

dropdown_saloon.jpg

dropdown_saloon.jpg

35 ms

dropdown_xk.jpg

dropdown_xk.jpg

43 ms

dropdown_cov.jpg

dropdown_cov.jpg

45 ms

dropdown_xke.jpg

dropdown_xke.jpg

44 ms

dropdown_xj6.jpg

dropdown_xj6.jpg

46 ms

dropdown_xjs.jpg

dropdown_xjs.jpg

47 ms

dropdown_xj220.jpg

dropdown_xj220.jpg

59 ms

dropdown_ah.jpg

dropdown_ah.jpg

50 ms

back.png

back.png

51 ms

forward.png

forward.png

52 ms

bg-black.png

bg-black.png

53 ms

thumb-back.png

thumb-back.png

54 ms

thumb-forward.png

thumb-forward.png

59 ms

progress-back.png

progress-back.png

61 ms

progress-bar.png

progress-bar.png

62 ms

nav-bg.png

nav-bg.png

62 ms

bg-hover.png

bg-hover.png

62 ms

pause.png

pause.png

85 ms

button-tray-up.png

button-tray-up.png

68 ms

nav-dot.png

nav-dot.png

69 ms

_t_XCrFaz.jpg

_t_XCrFaz.jpg

82 ms

_t_vkHEav.jpg

_t_vkHEav.jpg

94 ms

_t_KFHgTk.jpg

_t_KFHgTk.jpg

69 ms

_t_pMPxgB.jpg

_t_pMPxgB.jpg

130 ms

_t_aDDlTB.jpg

_t_aDDlTB.jpg

79 ms

_t_rBdLOp.jpg

_t_rBdLOp.jpg

92 ms

_t_eATruy.jpg

_t_eATruy.jpg

74 ms

_t_DhYRAe.jpg

_t_DhYRAe.jpg

90 ms

_t_FPapzs.jpg

_t_FPapzs.jpg

89 ms

_t_ZuMDdz.jpg

_t_ZuMDdz.jpg

98 ms

_t_mEvpuk.jpg

_t_mEvpuk.jpg

157 ms

_t_JlwrtU.jpg

_t_JlwrtU.jpg

100 ms

_t_kJWiNm.jpg

_t_kJWiNm.jpg

104 ms

_t_CXqiqY.jpg

_t_CXqiqY.jpg

107 ms

_t_hkBLsa.jpg

_t_hkBLsa.jpg

125 ms

_t_boKDzH.jpg

_t_boKDzH.jpg

147 ms

_t_ZBOCOG.jpg

_t_ZBOCOG.jpg

149 ms

_t_SRsEDH.jpg

_t_SRsEDH.jpg

147 ms

_t_IKcpxy.jpg

_t_IKcpxy.jpg

134 ms

_t_ZZIaMS.jpg

_t_ZZIaMS.jpg

156 ms

_t_cuZYfM.jpg

_t_cuZYfM.jpg

143 ms

_t_rgCAGK.jpg

_t_rgCAGK.jpg

183 ms

_t_CwJfYo.jpg

_t_CwJfYo.jpg

163 ms

_t_tmqFtM.jpg

_t_tmqFtM.jpg

212 ms

_t_FaJlbc.jpg

_t_FaJlbc.jpg

208 ms

FaJlbc.jpg

FaJlbc.jpg

257 ms

XCrFaz.jpg

XCrFaz.jpg

182 ms

vkHEav.jpg

vkHEav.jpg

234 ms

progress.gif

progress.gif

202 ms

LinkGenerator_homepage.gif

LinkGenerator_homepage.gif

10 ms

Accessibility Review

xkdata.com accessibility score

58

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.

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

xkdata.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

xkdata.com SEO score

46

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xkdata.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 Xkdata.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

xkdata.com

Open Graph description is not detected on the main page of XK Data. 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: