Tools & Wizards About Us
leespring.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

leespring.com

Lee Spring | Stock and Custom Springs - Engineering Support

Page Load Speed

1.7 sec in total

First Response

96 ms

Resources Loaded

1.3 sec

Page Rendered

291 ms

leespring.com screenshot

About Website

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

Lee Spring is your go-to supplier for stock and custom springs, wireforms, fourslide parts and stampings. With thousands of products in stock and engineers standing by, Lee Spring ensures that you get...

Visit leespring.com

Key Findings

We analyzed Leespring.com page load time and found that the first response time was 96 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

leespring.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

leespring.com

96 ms

www.leespring.com

354 ms

google_tag.script.js

65 ms

css_cElQ26-_Q2nKeyxxd2KT8Ml6b5QVM_atW8WAb-EjXkQ.css

100 ms

css_OJ1ZGLERNpbZwBgx7QwamxDHjvRkDgFwjiTYZBFa-kc.css

99 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 87% of them (72 requests) were addressed to the original Leespring.com, 2% (2 requests) were made to Analytics.clickdimensions.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Leespring.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 482.6 kB (25%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leespring.com main page is 1.9 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 127.5 kB

  • Original 152.7 kB
  • After minification 136.5 kB
  • After compression 25.3 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 16.3 kB, which is 11% 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 127.5 kB or 83% of the original size.

Image Optimization

-22%

Potential reduce by 287.6 kB

  • Original 1.3 MB
  • After minification 1.0 MB

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, Lee Spring needs image optimization as it can save up to 287.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 22.2 kB

  • Original 307.1 kB
  • After minification 307.1 kB
  • After compression 284.9 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

-26%

Potential reduce by 45.3 kB

  • Original 173.0 kB
  • After minification 173.0 kB
  • After compression 127.7 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. Leespring.com needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (53%)

Requests Now

80

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lee Spring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leespring.com

leespring.com

96 ms

www.leespring.com

www.leespring.com

354 ms

google_tag.script.js

google_tag.script.js

65 ms

css_cElQ26-_Q2nKeyxxd2KT8Ml6b5QVM_atW8WAb-EjXkQ.css

css_cElQ26-_Q2nKeyxxd2KT8Ml6b5QVM_atW8WAb-EjXkQ.css

100 ms

css_OJ1ZGLERNpbZwBgx7QwamxDHjvRkDgFwjiTYZBFa-kc.css

css_OJ1ZGLERNpbZwBgx7QwamxDHjvRkDgFwjiTYZBFa-kc.css

99 ms

css_ISpurxnpU2Vh4_8ciGZYwu7_ymEM6PvSW683RTWAMzw.css

css_ISpurxnpU2Vh4_8ciGZYwu7_ymEM6PvSW683RTWAMzw.css

100 ms

css_q2bZIE_4C-DG7fvUCKtgZUrDaaKn0MLlujWjbUbnb4Y.css

css_q2bZIE_4C-DG7fvUCKtgZUrDaaKn0MLlujWjbUbnb4Y.css

141 ms

custom-style.css

custom-style.css

195 ms

custom-media.css

custom-media.css

180 ms

jquery.min.js

jquery.min.js

170 ms

jquery-ui.min.js

jquery-ui.min.js

173 ms

jquery.session.js

jquery.session.js

110 ms

slick.min.js

slick.min.js

141 ms

js_ilomBNzpiTfvxMqN4qDYepH0NIWWPS2jVCuSYwVyH04.js

js_ilomBNzpiTfvxMqN4qDYepH0NIWWPS2jVCuSYwVyH04.js

268 ms

jquery.session.js

jquery.session.js

268 ms

CardValidator.js

CardValidator.js

267 ms

custom.js

custom.js

267 ms

js_tsCnNu-Q2rQ5K9TfPBAu0drhctVC9P0hPDInfEnn7hM.js

js_tsCnNu-Q2rQ5K9TfPBAu0drhctVC9P0hPDInfEnn7hM.js

267 ms

ts.js

ts.js

140 ms

gtm.js

gtm.js

50 ms

js

js

147 ms

analytics.js

analytics.js

143 ms

hotjar-1349634.js

hotjar-1349634.js

312 ms

bat.js

bat.js

267 ms

LeeSpring_White_Beta_0.png

LeeSpring_White_Beta_0.png

52 ms

100x100-cart-icon.png

100x100-cart-icon.png

222 ms

cart-hover.png

cart-hover.png

221 ms

White_cart.png

White_cart.png

222 ms

checkout-grey.png

checkout-grey.png

222 ms

checkout-black.png

checkout-black.png

221 ms

angle-arrow-down.png

angle-arrow-down.png

221 ms

up-arrow.png

up-arrow.png

231 ms

100x100-account-icon.png

100x100-account-icon.png

231 ms

account-hover.png

account-hover.png

232 ms

100x100-location-icon.png

100x100-location-icon.png

231 ms

location-hover.png

location-hover.png

231 ms

angle-arrow-down.png

angle-arrow-down.png

232 ms

up-arrow.png

up-arrow.png

333 ms

bar.jpg

bar.jpg

332 ms

close_search.png

close_search.png

333 ms

ISO-ROHS-Reach.jpg

ISO-ROHS-Reach.jpg

334 ms

298x194-homepage-spring-image.jpg

298x194-homepage-spring-image.jpg

333 ms

WeAreHiring_Banner_US_Eng.png

WeAreHiring_Banner_US_Eng.png

426 ms

FreeShipping_Banner_US_Eng_0.png

FreeShipping_Banner_US_Eng_0.png

409 ms

RequestaCatalog_Banner_US_Eng_1.png

RequestaCatalog_Banner_US_Eng_1.png

432 ms

SpringKits_Banner_US_Eng.png

SpringKits_Banner_US_Eng.png

435 ms

226%C3%97113_Compression_HomePage_2.jpg

226%C3%97113_Compression_HomePage_2.jpg

363 ms

226%C3%97113_Extension_HomePage_1.jpg

226%C3%97113_Extension_HomePage_1.jpg

363 ms

226%C3%97113_Torsion_HomePage_2.jpg

226%C3%97113_Torsion_HomePage_2.jpg

408 ms

226%C3%97113_HEFTY_HomePage_1.jpg

226%C3%97113_HEFTY_HomePage_1.jpg

409 ms

226%C3%97113_REDUX_HomePage_3.jpg

226%C3%97113_REDUX_HomePage_3.jpg

441 ms

226%C3%97113_LeeP_HomePage_2.jpg

226%C3%97113_LeeP_HomePage_2.jpg

441 ms

226%C3%97113_BellevilleWashers_HomePage_2.jpg

226%C3%97113_BellevilleWashers_HomePage_2.jpg

442 ms

226%C3%97113_ConstantForce_HomePage_2.jpg

226%C3%97113_ConstantForce_HomePage_2.jpg

458 ms

226%C3%97113_BatterySprings_HomePage_2.jpg

226%C3%97113_BatterySprings_HomePage_2.jpg

432 ms

226%C3%97113_ContinuousLength_HomePage_2.jpg

226%C3%97113_ContinuousLength_HomePage_2.jpg

433 ms

226%C3%97113_SpringGuideRound_HomePage.jpg

226%C3%97113_SpringGuideRound_HomePage.jpg

437 ms

226%C3%97113_SpringGuideFlat_HomePage.jpg

226%C3%97113_SpringGuideFlat_HomePage.jpg

439 ms

226%C3%97113_MILSPECCom_HomePage.jpg

226%C3%97113_MILSPECCom_HomePage.jpg

439 ms

CenturyGothicBold.ttf

CenturyGothicBold.ttf

454 ms

226%C3%97113_MILSPECExt_HomePage.jpg

226%C3%97113_MILSPECExt_HomePage.jpg

456 ms

collect

collect

41 ms

279x207_WhoWeAre.png

279x207_WhoWeAre.png

287 ms

360x234_CustomSprings.png

360x234_CustomSprings.png

316 ms

180x180-selection-icon.png

180x180-selection-icon.png

289 ms

180x180-instock-icon.png

180x180-instock-icon.png

290 ms

180x180-support-icon.png

180x180-support-icon.png

306 ms

collect

collect

121 ms

1715907519

1715907519

337 ms

modules.4d9dd1518dc89987e57a.js

modules.4d9dd1518dc89987e57a.js

111 ms

Facebook_Icons_Hovers.png

Facebook_Icons_Hovers.png

309 ms

Facebook_Icons_Button_0.png

Facebook_Icons_Button_0.png

312 ms

Linkedin_Icons_Hovers.png

Linkedin_Icons_Hovers.png

311 ms

Linkedin_Icons_Button_0.png

Linkedin_Icons_Button_0.png

329 ms

TwitterIcons_Hovers.png

TwitterIcons_Hovers.png

336 ms

TwitterIcons_Button_0.png

TwitterIcons_Button_0.png

341 ms

tsr.js

tsr.js

132 ms

slick.css

slick.css

242 ms

slick-theme.css

slick-theme.css

242 ms

bottom_support_slider.css

bottom_support_slider.css

262 ms

LeeSpring_white_(png).png

LeeSpring_white_(png).png

280 ms

ga-audiences

ga-audiences

98 ms

css_Z5jMg7P_bjcW9iUzujI7oaechMyxQTUqZhHJ_aYSq04.css

css_Z5jMg7P_bjcW9iUzujI7oaechMyxQTUqZhHJ_aYSq04.css

34 ms

Accessibility Review

leespring.com accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

[id] attributes on active, focusable elements are not unique

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

leespring.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

leespring.com SEO score

83

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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

leespring.com

Open Graph description is not detected on the main page of Lee Spring. 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: