Tools & Wizards About Us
highperformancebulbs.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

highperformancebulbs.com

HID Replacement bulbs, HID Bulbs, HID Kits D2S, D2R, D1S, D1R

Page Load Speed

1.4 sec in total

First Response

52 ms

Resources Loaded

1000 ms

Page Rendered

378 ms

highperformancebulbs.com screenshot

About Website

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

LED Bulbs, HID Lights, HID, HID Bulbs, HID Kits, HID Conversion, headlight bulbs , HID Replacement Bulbs, Replacement HID Bulbs, D2S, D2R, D1S, D1R, D4S, D4R

Visit highperformancebulbs.com

Key Findings

We analyzed Highperformancebulbs.com page load time and found that the first response time was 52 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

highperformancebulbs.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

www.highperformancebulbs.com

52 ms

css-base.css

15 ms

css-element.css

16 ms

css-contents.css

19 ms

css-edits.css

18 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 13% of them (8 requests) were addressed to the original Highperformancebulbs.com, 53% (33 requests) were made to S.turbifycdn.com and 5% (3 requests) were made to Paypal.com. The less responsive or slowest element that took the longest time to load (577 ms) relates to the external source S.turbifycdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.0 kB (4%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Highperformancebulbs.com main page is 1.1 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 834.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 40.8 kB

  • Original 52.4 kB
  • After minification 51.8 kB
  • After compression 11.6 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 40.8 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 139 B

  • Original 834.4 kB
  • After minification 834.2 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. Highperformance Bulbs images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.8 kB

  • Original 174.7 kB
  • After minification 174.7 kB
  • After compression 171.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 2.2 kB

  • Original 21.6 kB
  • After minification 21.1 kB
  • After compression 19.4 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. Highperformancebulbs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (34%)

Requests Now

59

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Highperformance Bulbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.highperformancebulbs.com

www.highperformancebulbs.com

52 ms

css-base.css

css-base.css

15 ms

css-element.css

css-element.css

16 ms

css-contents.css

css-contents.css

19 ms

css-edits.css

css-edits.css

18 ms

conversion.js

conversion.js

80 ms

loader-min-1.0.34.js

loader-min-1.0.34.js

261 ms

81 ms

ga.js

ga.js

37 ms

css-base.css

css-base.css

51 ms

headlight-and-fog-light-bulbs-1.jpg

headlight-and-fog-light-bulbs-1.jpg

306 ms

ecomby_128bit2col.gif

ecomby_128bit2col.gif

7 ms

ecomby2_smallbw.gif

ecomby2_smallbw.gif

6 ms

index-24.jpg

index-24.jpg

196 ms

2016-2017-2018-honda-civic-smoked-lens-led-switchback-amber-white-side-markers-11.jpg

2016-2017-2018-honda-civic-smoked-lens-led-switchback-amber-white-side-markers-11.jpg

148 ms

2016-2017-2018-honda-civic-clear-lens-led-switchback-amber-white-side-markers-11.jpg

2016-2017-2018-honda-civic-clear-lens-led-switchback-amber-white-side-markers-11.jpg

165 ms

2015-2016-2017-ford-mustang-led-4th-brake-tail-back-up-reverse-light-smoked-lens-24.jpg

2015-2016-2017-ford-mustang-led-4th-brake-tail-back-up-reverse-light-smoked-lens-24.jpg

160 ms

2015-2016-2017-ford-mustang-led-4th-brake-tail-back-up-reverse-light-clear-chrome-28.jpg

2015-2016-2017-ford-mustang-led-4th-brake-tail-back-up-reverse-light-clear-chrome-28.jpg

155 ms

2015-2016-2017-2018-ford-mustang-smoked-lens-red-led-rear-side-marker-lamps-16.jpg

2015-2016-2017-2018-ford-mustang-smoked-lens-red-led-rear-side-marker-lamps-16.jpg

245 ms

cree-led-5-3-4-inch-chrome-projector-headlight-for-harley-davidson-motorcycles-16.jpg

cree-led-5-3-4-inch-chrome-projector-headlight-for-harley-davidson-motorcycles-16.jpg

353 ms

led-5-3-4-inch-black-projector-headlight-for-harley-davidson-motorcycles-12.jpg

led-5-3-4-inch-black-projector-headlight-for-harley-davidson-motorcycles-12.jpg

260 ms

harley-davidson-auxiliary-light-led-replacement-light-set-12.jpg

harley-davidson-auxiliary-light-led-replacement-light-set-12.jpg

246 ms

nokya-high-power-psx24w-white-6000k-led-fog-light-bulbs-nok9789-16.jpg

nokya-high-power-psx24w-white-6000k-led-fog-light-bulbs-nok9789-16.jpg

301 ms

nokya-high-power-psx24w-yellow-led-fog-light-bulbs-nok9689-16.jpg

nokya-high-power-psx24w-yellow-led-fog-light-bulbs-nok9689-16.jpg

319 ms

osram-d1s-cbi-cool-blue-intense-5500k-twin-pack-2-bulbs-part-66144cbi-15.jpg

osram-d1s-cbi-cool-blue-intense-5500k-twin-pack-2-bulbs-part-66144cbi-15.jpg

311 ms

meguiars-1-step-headlight-restoration-plus-g1900-17.jpg

meguiars-1-step-headlight-restoration-plus-g1900-17.jpg

327 ms

cree-t6-led-flashlight-with-3-light-functions-13.jpg

cree-t6-led-flashlight-with-3-light-functions-13.jpg

338 ms

philips-d4r-xeneco-xenon-hid-bulb-sold-as-a-single-bulb-part-cecpd4r-10.jpg

philips-d4r-xeneco-xenon-hid-bulb-sold-as-a-single-bulb-part-cecpd4r-10.jpg

411 ms

d2r-hid-bulbs-9.jpg

d2r-hid-bulbs-9.jpg

414 ms

d1s-hid-bulbs-8.jpg

d1s-hid-bulbs-8.jpg

408 ms

piaa-h7-night-tech-twin-pack-part-10707-15.jpg

piaa-h7-night-tech-twin-pack-part-10707-15.jpg

393 ms

piaa-h4-night-tech-twin-pack-part-10704-15.jpg

piaa-h4-night-tech-twin-pack-part-10704-15.jpg

468 ms

piaa-h11-night-tech-twin-pack-part-10711-15.jpg

piaa-h11-night-tech-twin-pack-part-10711-15.jpg

523 ms

piaa-h13-xtreme-white-plus-twin-pack-bulbs-part-19618-11.jpg

piaa-h13-xtreme-white-plus-twin-pack-bulbs-part-19618-11.jpg

489 ms

12-inch-flexible-led-light-strip-2-strips-with-12-large-leds-10.jpg

12-inch-flexible-led-light-strip-2-strips-with-12-large-leds-10.jpg

518 ms

nokya-d2r-8000k-hid-twin-pack-replacement-bulbs-part-nok9917-10.jpg

nokya-d2r-8000k-hid-twin-pack-replacement-bulbs-part-nok9917-10.jpg

527 ms

pilot-xenon-chrome-amber-1157-bulb-single-pack-part-xc-1157a-12.jpg

pilot-xenon-chrome-amber-1157-bulb-single-pack-part-xc-1157a-12.jpg

498 ms

nokya-stage-2-arctic-white-h13-9008-twin-pack-part-nok7228-12.jpg

nokya-stage-2-arctic-white-h13-9008-twin-pack-part-nok7228-12.jpg

564 ms

nokya-stage-1-hyper-yellow-9006-hb4-twin-pack-part-nok7610-12.jpg

nokya-stage-1-hyper-yellow-9006-hb4-twin-pack-part-nok7610-12.jpg

577 ms

__utm.gif

__utm.gif

20 ms

27 ms

horizontal_solution_PPeCheck.gif

horizontal_solution_PPeCheck.gif

15 ms

bnr_paymentsBy_150x40.gif

bnr_paymentsBy_150x40.gif

8 ms

css-base.css

css-base.css

30 ms

img-152958.jpg

img-152958.jpg

418 ms

img-152960.jpg

img-152960.jpg

431 ms

img-152961.jpg

img-152961.jpg

458 ms

img-152963.jpg

img-152963.jpg

432 ms

1718900900255___fc_yhst-31825660550277.js

1718900900255___fc_yhst-31825660550277.js

57 ms

all.js

all.js

17 ms

all.js

all.js

4 ms

legacymds

legacymds

153 ms

59 ms

combo

combo

15 ms

combo

combo

24 ms

promo_manager_bui_be64d16.js

promo_manager_bui_be64d16.js

266 ms

combo

combo

2 ms

combo

combo

15 ms

legacymds

legacymds

179 ms

css-base.css

css-base.css

27 ms

legacymds

legacymds

172 ms

img-152959.jpg

img-152959.jpg

82 ms

Accessibility Review

highperformancebulbs.com accessibility score

88

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

Best Practices

highperformancebulbs.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

highperformancebulbs.com SEO score

82

Search Engine Optimization Advices

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Highperformancebulbs.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 Highperformancebulbs.com main page’s claimed encoding is . 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

highperformancebulbs.com

Open Graph description is not detected on the main page of Highperformance Bulbs. 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: