Tools & Wizards About Us
high-voltage-resistors.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

high-voltage-resistors.com

High Voltage Resistors: High Voltage Resistors, High Voltage Dividers and Precision Resistors

Page Load Speed

2.3 sec in total

First Response

333 ms

Resources Loaded

1.9 sec

Page Rendered

119 ms

high-voltage-resistors.com screenshot

About Website

Welcome to high-voltage-resistors.com homepage info - get ready to check High Voltage Resistors best content right away, or after learning these important things about high-voltage-resistors.com

Manufacturer of High Voltage Resistors, High Voltage Dividers, Precision Resistors and other resistive products such as Power Resistors, SMD High Voltage Resistors and Resistor Networks.

Visit high-voltage-resistors.com

Key Findings

We analyzed High-voltage-resistors.com page load time and found that the first response time was 333 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

high-voltage-resistors.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

high-voltage-resistors.com

333 ms

nicrom_style.css

104 ms

css

26 ms

nicrom_js.js

612 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

21 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 50% of them (24 requests) were addressed to the original High-voltage-resistors.com, 17% (8 requests) were made to Embed.tawk.to and 15% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (705 ms) belongs to the original domain High-voltage-resistors.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.6 kB (9%)

Content Size

1.1 MB

After Optimization

956.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of High-voltage-resistors.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. 50% of websites need less resources to load. Images take 528.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 28.0 kB

  • Original 33.7 kB
  • After minification 28.5 kB
  • After compression 5.8 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 5.2 kB, which is 15% 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 28.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 57 B

  • Original 528.7 kB
  • After minification 528.6 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. High Voltage Resistors images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 65.4 kB

  • Original 478.6 kB
  • After minification 478.6 kB
  • After compression 413.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 65.4 kB or 14% of the original size.

CSS Optimization

-32%

Potential reduce by 4.2 kB

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 8.9 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. High-voltage-resistors.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (37%)

Requests Now

43

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of High Voltage Resistors. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

high-voltage-resistors.com

high-voltage-resistors.com

333 ms

nicrom_style.css

nicrom_style.css

104 ms

css

css

26 ms

nicrom_js.js

nicrom_js.js

612 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

21 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

22 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

22 ms

background3.gif

background3.gif

134 ms

img_blank.gif

img_blank.gif

133 ms

header_sfx.jpg

header_sfx.jpg

203 ms

nohm.gif

nohm.gif

204 ms

nicrom.gif

nicrom.gif

204 ms

blue_headline_down_40.gif

blue_headline_down_40.gif

205 ms

precision-high-voltage-power-resistors.jpg

precision-high-voltage-power-resistors.jpg

408 ms

swiss_made.png

swiss_made.png

205 ms

precision-high-voltage-resistors-400.jpg

precision-high-voltage-resistors-400.jpg

604 ms

smd-high-voltage-resistors-and-dividers.jpg

smd-high-voltage-resistors-and-dividers.jpg

506 ms

heat-sink-power-resistors-TO-220.jpg

heat-sink-power-resistors-TO-220.jpg

507 ms

precision-high-voltage-power-resistors-500.jpg

precision-high-voltage-power-resistors-500.jpg

510 ms

precision-high-voltage-planar-resistors.jpg

precision-high-voltage-planar-resistors.jpg

408 ms

precision-high-voltage-dividers.jpg

precision-high-voltage-dividers.jpg

613 ms

cylindrical-high-voltage-resistors.gif

cylindrical-high-voltage-resistors.gif

511 ms

planar-high-voltage-resistors.gif

planar-high-voltage-resistors.gif

609 ms

tubular-high-voltage-power-resistors.gif

tubular-high-voltage-power-resistors.gif

610 ms

smd-high-voltage-chip-resistors.gif

smd-high-voltage-chip-resistors.gif

612 ms

precision-high-voltage-dividers.gif

precision-high-voltage-dividers.gif

613 ms

TO-220-high-power-resistors.gif

TO-220-high-power-resistors.gif

705 ms

cse.js

cse.js

14 ms

blue_headline.gif

blue_headline.gif

694 ms

analytics.js

analytics.js

10 ms

default

default

173 ms

cse.js

cse.js

40 ms

collect

collect

23 ms

js

js

77 ms

cse_element__en.js

cse_element__en.js

22 ms

default+en.css

default+en.css

56 ms

default.css

default.css

57 ms

async-ads.js

async-ads.js

19 ms

branding.png

branding.png

18 ms

clear.png

clear.png

14 ms

nav_logo114.png

nav_logo114.png

15 ms

twk-event-polyfill.js

twk-event-polyfill.js

135 ms

twk-main.js

twk-main.js

64 ms

twk-vendor.js

twk-vendor.js

91 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

141 ms

twk-chunk-common.js

twk-chunk-common.js

153 ms

twk-runtime.js

twk-runtime.js

54 ms

twk-app.js

twk-app.js

101 ms

Accessibility Review

high-voltage-resistors.com accessibility score

95

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.

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

Best Practices

high-voltage-resistors.com best practices score

50

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

high-voltage-resistors.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise High-voltage-resistors.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 High-voltage-resistors.com main page’s claimed encoding is iso-8859-1. 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

high-voltage-resistors.com

Open Graph description is not detected on the main page of High Voltage Resistors. 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: