Tools & Wizards About Us
curtisinstruments.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

curtisinstruments.com

Curtis Instruments, Inc. | World leading electric vehicle technology, integrated EV systems and engineering support.

Page Load Speed

1.7 sec in total

First Response

116 ms

Resources Loaded

1.2 sec

Page Rendered

373 ms

curtisinstruments.com screenshot

About Website

Welcome to curtisinstruments.com homepage info - get ready to check Curtis Instruments best content for United States right away, or after learning these important things about curtisinstruments.com

Instrumentation, motor speed controllers, inverters, integrated systems, drive systems and engineering support for electric vehicle designers. Advanced Technology for EVs.

Visit curtisinstruments.com

Key Findings

We analyzed Curtisinstruments.com page load time and found that the first response time was 116 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

curtisinstruments.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value4,090 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.856

4/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

curtisinstruments.com

116 ms

curtisinstruments.com

71 ms

www.curtisinstruments.com

145 ms

main.css

101 ms

fresco.css

146 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 88% of them (51 requests) were addressed to the original Curtisinstruments.com, 7% (4 requests) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (448 ms) belongs to the original domain Curtisinstruments.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.1 kB (19%)

Content Size

366.2 kB

After Optimization

298.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Curtisinstruments.com main page is 366.2 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. 55% of websites need less resources to load. Images take 241.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 56.7 kB

  • Original 65.5 kB
  • After minification 55.0 kB
  • After compression 8.7 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 10.5 kB, which is 16% 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 56.7 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 7.3 kB

  • Original 241.5 kB
  • After minification 234.2 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. Curtis Instruments images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 16.3 kB
  • After minification 16.3 kB
  • After compression 16.3 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

-9%

Potential reduce by 4.0 kB

  • Original 43.0 kB
  • After minification 43.0 kB
  • After compression 38.9 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. Curtisinstruments.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (31%)

Requests Now

45

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Curtis Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

curtisinstruments.com

curtisinstruments.com

116 ms

curtisinstruments.com

curtisinstruments.com

71 ms

www.curtisinstruments.com

www.curtisinstruments.com

145 ms

main.css

main.css

101 ms

fresco.css

fresco.css

146 ms

all.css

all.css

148 ms

lodash.min.js

lodash.min.js

194 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

161 ms

cookieconsent.js

cookieconsent.js

162 ms

main.js

main.js

448 ms

fresco.js

fresco.js

174 ms

js

js

190 ms

logo.svg

logo.svg

168 ms

logo_60.jpg

logo_60.jpg

158 ms

icon-replay.png

icon-replay.png

151 ms

icon-mute.png

icon-mute.png

152 ms

motor-speed-controllers-min.jpg

motor-speed-controllers-min.jpg

160 ms

instrumentation-min.jpg

instrumentation-min.jpg

159 ms

can-io-modules-min.jpg

can-io-modules-min.jpg

157 ms

power-conversions-min.jpg

power-conversions-min.jpg

156 ms

dc-contactors-min.jpg

dc-contactors-min.jpg

157 ms

accessories-min.jpg

accessories-min.jpg

220 ms

electric-vehicle-technology-min.jpg

electric-vehicle-technology-min.jpg

223 ms

engineering-partnership-min.jpg

engineering-partnership-min.jpg

221 ms

electric-vehicle-integration-min.jpg

electric-vehicle-integration-min.jpg

198 ms

manufacturing-min.jpg

manufacturing-min.jpg

200 ms

icon-careers-125.png

icon-careers-125.png

199 ms

icon-golf-125.png

icon-golf-125.png

201 ms

icon-battery-125.png

icon-battery-125.png

202 ms

icon-videos-125.png

icon-videos-125.png

203 ms

icon-news-125.png

icon-news-125.png

201 ms

flag_brasil.png

flag_brasil.png

202 ms

flag_canada.png

flag_canada.png

204 ms

flag_mexico.png

flag_mexico.png

203 ms

flag_us.png

flag_us.png

209 ms

flag_pr.png

flag_pr.png

209 ms

flag_china.png

flag_china.png

208 ms

flag_india.png

flag_india.png

208 ms

flag_japan.png

flag_japan.png

210 ms

flag_korea.png

flag_korea.png

213 ms

flag_bulgaria.png

flag_bulgaria.png

220 ms

flag_france.png

flag_france.png

222 ms

flag_germany.png

flag_germany.png

221 ms

flag_italy.png

flag_italy.png

222 ms

flag_sweden.png

flag_sweden.png

222 ms

flag_switzerland.png

flag_switzerland.png

223 ms

flag_uk.png

flag_uk.png

223 ms

Montserrat-Light.woff

Montserrat-Light.woff

150 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

115 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

147 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

113 ms

Montserrat-ExtraBold.woff

Montserrat-ExtraBold.woff

146 ms

Montserrat-Black.woff

Montserrat-Black.woff

230 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

230 ms

logo_Curtis.png

logo_Curtis.png

229 ms

fa-brands-400.woff

fa-brands-400.woff

58 ms

fa-solid-900.woff

fa-solid-900.woff

143 ms

fa-regular-400.woff

fa-regular-400.woff

143 ms

Accessibility Review

curtisinstruments.com accessibility score

66

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

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

curtisinstruments.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

SEO Factors

curtisinstruments.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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

curtisinstruments.com

Open Graph description is not detected on the main page of Curtis Instruments. 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: