Tools & Wizards About Us
koperformance.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

koperformance.com

KO Performance - High End Import Performance and OEM Parts, car parts

Page Load Speed

1.5 sec in total

First Response

142 ms

Resources Loaded

1.2 sec

Page Rendered

208 ms

koperformance.com screenshot

About Website

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

Performance Parts, Car Parts, Auto Tuning, OEM parts, BMW parts, BMW accessories, Audi parts, Audi accessories, Porsche parts, Porsche accessories, KO Performance

Visit koperformance.com

Key Findings

We analyzed Koperformance.com page load time and found that the first response time was 142 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

koperformance.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

koperformance.com

142 ms

www.koperformance.com

143 ms

ko.css

126 ms

jquery-ui-1.7.2.custom.css

128 ms

si.js

7 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original Koperformance.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Smarticon.geotrust.com. The less responsive or slowest element that took the longest time to load (694 ms) belongs to the original domain Koperformance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.3 kB (16%)

Content Size

251.6 kB

After Optimization

210.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koperformance.com main page is 251.6 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. 30% of websites need less resources to load. Images take 158.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 34.7 kB

  • Original 45.8 kB
  • After minification 41.4 kB
  • After compression 11.1 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 34.7 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 5.1 kB

  • Original 158.3 kB
  • After minification 153.2 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. KO Performance images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 142 B

  • Original 41.3 kB
  • After minification 41.3 kB
  • After compression 41.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 1.4 kB

  • Original 6.2 kB
  • After minification 6.2 kB
  • After compression 4.8 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. Koperformance.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (35%)

Requests Now

37

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KO Performance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

koperformance.com

koperformance.com

142 ms

www.koperformance.com

www.koperformance.com

143 ms

ko.css

ko.css

126 ms

jquery-ui-1.7.2.custom.css

jquery-ui-1.7.2.custom.css

128 ms

si.js

si.js

7 ms

counter.js

counter.js

21 ms

quant.js

quant.js

8 ms

ga.js

ga.js

45 ms

t.php

t.php

110 ms

bat.js

bat.js

48 ms

top_image.jpg

top_image.jpg

194 ms

shopping_cart.gif

shopping_cart.gif

135 ms

cars_image.jpg

cars_image.jpg

259 ms

gradient.jpg

gradient.jpg

135 ms

featured_product_icon.gif

featured_product_icon.gif

135 ms

swish_inside_box_730_clean.jpg

swish_inside_box_730_clean.jpg

137 ms

blue_arrow.gif

blue_arrow.gif

259 ms

lowest_p_g_110x54_white.gif

lowest_p_g_110x54_white.gif

260 ms

featured_product_bottom_730.gif

featured_product_bottom_730.gif

260 ms

TopSellers.jpg

TopSellers.jpg

261 ms

in_the_news_bottom.gif

in_the_news_bottom.gif

320 ms

the_hot_spot.gif

the_hot_spot.gif

384 ms

bimmer_magazine_may_2006_ko_article_199x133.jpg

bimmer_magazine_may_2006_ko_article_199x133.jpg

385 ms

featured_product_car.gif

featured_product_car.gif

386 ms

11-61-1-735-727_m50_manifold_ko_conversion_kit1_147x111.jpg

11-61-1-735-727_m50_manifold_ko_conversion_kit1_147x111.jpg

385 ms

buy_now.gif

buy_now.gif

389 ms

more_info.gif

more_info.gif

445 ms

bmw_e36_m3_6000k_phillips_hids_s4_6000k_phillips_hids_147x111.jpg

bmw_e36_m3_6000k_phillips_hids_s4_6000k_phillips_hids_147x111.jpg

510 ms

ko_boost_kit_8pt5_147x111.jpg

ko_boost_kit_8pt5_147x111.jpg

569 ms

04_e46_325ci_led_lamps2_147x111.jpg

04_e46_325ci_led_lamps2_147x111.jpg

509 ms

e46_angel_eyes_lights_147x111.jpg

e46_angel_eyes_lights_147x111.jpg

510 ms

featured_product_bottom_616.gif

featured_product_bottom_616.gif

517 ms

bmw_car_small_118x67.gif

bmw_car_small_118x67.gif

569 ms

audi_car_small_118x67.gif

audi_car_small_118x67.gif

635 ms

left_bottom_image_no_grey.jpg

left_bottom_image_no_grey.jpg

634 ms

middle_bottom_image.jpg

middle_bottom_image.jpg

636 ms

footer_bottom.gif

footer_bottom.gif

645 ms

ui-bg_inset-hard_100_fcfdfd_1x100.png

ui-bg_inset-hard_100_fcfdfd_1x100.png

693 ms

ui-bg_gloss-wave_55_5c9ccc_500x100.png

ui-bg_gloss-wave_55_5c9ccc_500x100.png

694 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

koperformance.com accessibility score

79

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

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

Form elements do not have associated labels

Best Practices

koperformance.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

koperformance.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 doesn't use legible font sizes

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 Koperformance.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 Koperformance.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

koperformance.com

Open Graph description is not detected on the main page of KO Performance. 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: