Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

high-voltage-resistors.net

High Voltage Resistors, High Power Reistors, Precision Resistors

Page Load Speed

2.3 sec in total

First Response

253 ms

Resources Loaded

1.8 sec

Page Rendered

269 ms

high-voltage-resistors.net screenshot

About Website

Click here to check amazing High Voltage Resistors content. Otherwise, check out these important facts you probably never knew about high-voltage-resistors.net

Manufacturer of High Voltage Resistors, High Voltage Dividers, Precision Resistors, Power Resistors, SMD High Voltage Resistors and Ultra high Voltage Power Resistors.

Visit high-voltage-resistors.net

Key Findings

We analyzed High-voltage-resistors.net page load time and found that the first response time was 253 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.net performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

high-voltage-resistors.net

253 ms

high-voltage-resistors.net

383 ms

www.high-voltage-resistors.net

673 ms

64829-v22-static_stylesheet_canvasv17.css

48 ms

jquery.min.js

51 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 9% of them (3 requests) were addressed to the original High-voltage-resistors.net, 33% (11 requests) were made to D11fdyfhxcs9cr.cloudfront.net and 30% (10 requests) were made to Cdn.freewebstore.com. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain High-voltage-resistors.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.5 kB (49%)

Content Size

460.2 kB

After Optimization

234.7 kB

In fact, the total size of High-voltage-resistors.net main page is 460.2 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. 25% of websites need less resources to load. Javascripts take 253.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 63.9 kB

  • Original 75.3 kB
  • After minification 74.6 kB
  • After compression 11.4 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 63.9 kB or 85% of the original size.

Image Optimization

-25%

Potential reduce by 29.6 kB

  • Original 118.3 kB
  • After minification 88.7 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. Obviously, High Voltage Resistors needs image optimization as it can save up to 29.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 131.1 kB

  • Original 253.0 kB
  • After minification 253.0 kB
  • After compression 122.0 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 131.1 kB or 52% of the original size.

CSS Optimization

-6%

Potential reduce by 855 B

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 12.7 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. High-voltage-resistors.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (21%)

Requests Now

19

After Optimization

15

The browser has sent 19 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

high-voltage-resistors.net accessibility score

51

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

high-voltage-resistors.net best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

high-voltage-resistors.net SEO score

79

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 doesn't use legible font sizes

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 High-voltage-resistors.net 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 High-voltage-resistors.net 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

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