Tools & Wizards About Us
sdp-si.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

sdp-si.com

Small Mechanical Components: Precision Gears, Timing Belts, Gear Assemblies, Timing Belt Pulleys, Couplings, Bearings and much more from SDP/SI

Page Load Speed

1.5 sec in total

First Response

39 ms

Resources Loaded

679 ms

Page Rendered

825 ms

sdp-si.com screenshot

About Website

Click here to check amazing SDP SI content for United States. Otherwise, check out these important facts you probably never knew about sdp-si.com

SDP/SI is the leader in the design and manunfacture of precision mechanical components, such as precision gears, gear assemblies, timing belts, timing belt pulleys, and couplings.

Visit sdp-si.com

Key Findings

We analyzed Sdp-si.com page load time and found that the first response time was 39 ms and then it took 1.5 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

sdp-si.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

sdp-si.com

39 ms

sdp-si.com

61 ms

jquery_1_10.js

83 ms

menu.js

30 ms

bootstrap.min.css

55 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 76% of them (56 requests) were addressed to the original Sdp-si.com, 5% (4 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (368 ms) relates to the external source Acsbapp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.6 kB (43%)

Content Size

267.7 kB

After Optimization

152.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Sdp-si.com main page is 267.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 231.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.8 kB

  • Original 35.3 kB
  • After minification 29.1 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 18% 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 27.8 kB or 79% of the original size.

JavaScript Optimization

-38%

Potential reduce by 87.7 kB

  • Original 231.4 kB
  • After minification 231.4 kB
  • After compression 143.7 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 87.7 kB or 38% of the original size.

CSS Optimization

-18%

Potential reduce by 168 B

  • Original 923 B
  • After minification 923 B
  • After compression 755 B

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. Sdp-si.com needs all CSS files to be minified and compressed as it can save up to 168 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (43%)

Requests Now

72

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDP SI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdp-si.com

sdp-si.com

39 ms

sdp-si.com

sdp-si.com

61 ms

jquery_1_10.js

jquery_1_10.js

83 ms

menu.js

menu.js

30 ms

bootstrap.min.css

bootstrap.min.css

55 ms

bootstrap.css

bootstrap.css

54 ms

nav.css

nav.css

48 ms

css_styles.css

css_styles.css

36 ms

css_info.css

css_info.css

48 ms

bootstrapcustom.css

bootstrapcustom.css

47 ms

bootstrapcustom2.css

bootstrapcustom2.css

47 ms

products.css

products.css

55 ms

products2.css

products2.css

55 ms

bootstrap.js

bootstrap.js

58 ms

bootstrap.min.js

bootstrap.min.js

55 ms

js

js

291 ms

4406807.js

4406807.js

47 ms

css_databook.css

css_databook.css

58 ms

show.css

show.css

59 ms

home.css

home.css

60 ms

jquery.min.js

jquery.min.js

36 ms

owl.carousel.min.css

owl.carousel.min.css

51 ms

owl.theme.default.min.css

owl.theme.default.min.css

62 ms

jquery.min.js

jquery.min.js

69 ms

owl.carousel.min.js

owl.carousel.min.js

64 ms

jquery.slides.min.js

jquery.slides.min.js

59 ms

formvalid.js

formvalid.js

73 ms

rollover.js

rollover.js

62 ms

cbpHorizontalMenu.min.js

cbpHorizontalMenu.min.js

61 ms

jquery-ui.min.js

jquery-ui.min.js

40 ms

gtm.js

gtm.js

217 ms

analytics.js

analytics.js

313 ms

app.js

app.js

368 ms

Group-Final2.jpg

Group-Final2.jpg

346 ms

designatronics.png

designatronics.png

353 ms

sdpsi-logo-205x36.png

sdpsi-logo-205x36.png

162 ms

Modern-Machine-Shop.png

Modern-Machine-Shop.png

266 ms

SDP-SI_Banner_products.jpg

SDP-SI_Banner_products.jpg

277 ms

SDP-SI_Banner_custom.jpg

SDP-SI_Banner_custom.jpg

237 ms

SDP-SI-RED.png

SDP-SI-RED.png

201 ms

Certs-Home.png

Certs-Home.png

216 ms

view-all.png

view-all.png

219 ms

gears.png

gears.png

222 ms

belts.png

belts.png

223 ms

motors.png

motors.png

224 ms

bearings.png

bearings.png

230 ms

coup-uni.png

coup-uni.png

230 ms

vibration.png

vibration.png

234 ms

linear.png

linear.png

261 ms

hardware.png

hardware.png

262 ms

speed-red.png

speed-red.png

262 ms

brakes.png

brakes.png

262 ms

shafts.png

shafts.png

265 ms

GEAR-BAR-PRODUCTS.jpg

GEAR-BAR-PRODUCTS.jpg

307 ms

GEAR-BAR-PRODUCTS-MOBILE.jpg

GEAR-BAR-PRODUCTS-MOBILE.jpg

269 ms

markets-airspace.jpg

markets-airspace.jpg

267 ms

markets-manufacturing.jpg

markets-manufacturing.jpg

268 ms

markets-medical.jpg

markets-medical.jpg

281 ms

markets-military.jpg

markets-military.jpg

276 ms

markets-oil.jpg

markets-oil.jpg

276 ms

markets-robotics.jpg

markets-robotics.jpg

279 ms

ruler.png

ruler.png

281 ms

coupling.png

coupling.png

281 ms

videos.png

videos.png

282 ms

GEAR-BAR-TOOLS.jpg

GEAR-BAR-TOOLS.jpg

291 ms

GEAR-BAR-TOOLS-MOBILE.jpg

GEAR-BAR-TOOLS-MOBILE.jpg

293 ms

4406807.js

4406807.js

231 ms

fb.js

fb.js

208 ms

leadflows.js

leadflows.js

234 ms

4406807.js

4406807.js

260 ms

next-prev.png

next-prev.png

231 ms

circles.png

circles.png

230 ms

collect

collect

27 ms

collect

collect

55 ms

Accessibility Review

sdp-si.com accessibility score

79

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

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sdp-si.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

sdp-si.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

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

    EN

  • Encoding

    UTF-8

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

sdp-si.com

Open Graph description is not detected on the main page of SDP SI. 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: