Tools & Wizards About Us
stp.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

stp.com

Home Page - STP® - Science. Technology. Performance.

Page Load Speed

1.2 sec in total

First Response

80 ms

Resources Loaded

790 ms

Page Rendered

314 ms

stp.com screenshot

About Website

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

Learn more about STP® products and use our helpful vehicle maintenance guides for tips on how to keep your vehicle running stronger for longer.

Visit stp.com

Key Findings

We analyzed Stp.com page load time and found that the first response time was 80 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

stp.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

stp.com

80 ms

www.stp.com

281 ms

system.base.css

28 ms

system.menus.css

51 ms

system.messages.css

52 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 77% of them (49 requests) were addressed to the original Stp.com, 6% (4 requests) were made to Fast.fonts.net and 5% (3 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (281 ms) belongs to the original domain Stp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 799.5 kB (51%)

Content Size

1.6 MB

After Optimization

773.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stp.com main page is 1.6 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. Javascripts take 591.8 kB which makes up the majority of the site volume.

HTML Optimization

-39%

Potential reduce by 84.1 kB

  • Original 217.7 kB
  • After minification 205.8 kB
  • After compression 133.6 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 84.1 kB or 39% of the original size.

Image Optimization

-7%

Potential reduce by 32.4 kB

  • Original 493.9 kB
  • After minification 461.5 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. STP images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 450.6 kB

  • Original 591.8 kB
  • After minification 414.3 kB
  • After compression 141.2 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 450.6 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 232.4 kB

  • Original 269.9 kB
  • After minification 216.2 kB
  • After compression 37.5 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. Stp.com needs all CSS files to be minified and compressed as it can save up to 232.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (70%)

Requests Now

57

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stp.com

stp.com

80 ms

www.stp.com

www.stp.com

281 ms

system.base.css

system.base.css

28 ms

system.menus.css

system.menus.css

51 ms

system.messages.css

system.messages.css

52 ms

system.theme.css

system.theme.css

54 ms

comment.css

comment.css

58 ms

field.css

field.css

57 ms

node.css

node.css

56 ms

search.css

search.css

74 ms

user.css

user.css

74 ms

views.css

views.css

76 ms

ckeditor.css

ckeditor.css

77 ms

ctools.css

ctools.css

77 ms

f812b1a2-2979-4f50-83d8-e79057558e7a.css

f812b1a2-2979-4f50-83d8-e79057558e7a.css

57 ms

slick.css

slick.css

77 ms

slick-theme.css

slick-theme.css

95 ms

bootstrap-touch-carousel.css

bootstrap-touch-carousel.css

95 ms

style.css

style.css

129 ms

extra-style.css

extra-style.css

103 ms

jquery-1.7.1.js

jquery-1.7.1.js

13 ms

jquery.once.js

jquery.once.js

101 ms

drupal.js

drupal.js

100 ms

jquery_dollar.js

jquery_dollar.js

114 ms

admin_devel.js

admin_devel.js

115 ms

jquery.js

jquery.js

208 ms

transition.js

transition.js

173 ms

collapse.js

collapse.js

172 ms

tab.js

tab.js

173 ms

modal.js

modal.js

173 ms

matchmedia.polyfill.js

matchmedia.polyfill.js

174 ms

enquire.js

enquire.js

174 ms

slick.min.js

slick.min.js

174 ms

fastclick.js

fastclick.js

176 ms

MutationObserver.min.js

MutationObserver.min.js

176 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

177 ms

jplayer.playlist.min.js

jplayer.playlist.min.js

176 ms

app.js

app.js

203 ms

ActivityServer.bs

ActivityServer.bs

28 ms

conversion.js

conversion.js

24 ms

conversion_async.js

conversion_async.js

23 ms

browserclass.js

browserclass.js

187 ms

stp_logo.png

stp_logo.png

265 ms

home_static.jpg

home_static.jpg

255 ms

scroll_down.png

scroll_down.png

165 ms

stp_home_image_1_0.png

stp_home_image_1_0.png

280 ms

tile_2_0.jpg

tile_2_0.jpg

259 ms

tile_3.jpg

tile_3.jpg

256 ms

desktop_0.0_image.jpg

desktop_0.0_image.jpg

226 ms

2.jpg

2.jpg

226 ms

stp_footer_autocare.png

stp_footer_autocare.png

205 ms

link_oval_white.png

link_oval_white.png

133 ms

link_oval_black.png

link_oval_black.png

132 ms

analytics.js

analytics.js

44 ms

iframe_api

iframe_api

91 ms

64 ms

dba0fe51-98c1-4045-b289-c0e6afb10f73.woff

dba0fe51-98c1-4045-b289-c0e6afb10f73.woff

47 ms

f4a3e614-975b-48c9-8868-bc47c1f6bc92.woff

f4a3e614-975b-48c9-8868-bc47c1f6bc92.woff

111 ms

6e328769-56a5-4de1-957e-575f839df36d.woff

6e328769-56a5-4de1-957e-575f839df36d.woff

75 ms

symbols.svg

symbols.svg

86 ms

collect

collect

28 ms

68 ms

www-widgetapi.js

www-widgetapi.js

63 ms

48 ms

Accessibility Review

stp.com accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 valid value for its [lang] attribute.

Best Practices

stp.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

stp.com SEO score

93

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

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stp.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Stp.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

stp.com

Open Graph data is detected on the main page of STP. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: