Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

part-numbers.globalspec.com

Datasheets360.com - Electronic Component Search | Datasheet and Supplier Information

Page Load Speed

1.4 sec in total

First Response

308 ms

Resources Loaded

937 ms

Page Rendered

120 ms

part-numbers.globalspec.com screenshot

About Website

Visit part-numbers.globalspec.com now to see the best up-to-date Part Numbers Globalspec content for United States and also check out these interesting facts you probably never knew about part-numbers.globalspec.com

The premier electronic components sourcing site. Search for OEM datasheets, find authorized distributors, available inventory, and pricing. Find electronic part info fast on Datasheets360.com.

Visit part-numbers.globalspec.com

Key Findings

We analyzed Part-numbers.globalspec.com page load time and found that the first response time was 308 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

part-numbers.globalspec.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.379

28/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

www.datasheets360.com

308 ms

stylesheet.css

115 ms

jquery.min.js

6 ms

shared.js

102 ms

addthis_widget.js

14 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Part-numbers.globalspec.com, 11% (2 requests) were made to S7.addthis.com and 6% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (308 ms) relates to the external source Datasheets360.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.1 kB (63%)

Content Size

612.8 kB

After Optimization

228.8 kB

In fact, the total size of Part-numbers.globalspec.com main page is 612.8 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 416.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 35.8 kB

  • Original 51.6 kB
  • After minification 50.8 kB
  • After compression 15.8 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. 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 35.8 kB or 69% of the original size.

Image Optimization

-11%

Potential reduce by 5.3 kB

  • Original 47.0 kB
  • After minification 41.7 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, Part Numbers Globalspec needs image optimization as it can save up to 5.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 258.4 kB

  • Original 416.8 kB
  • After minification 409.8 kB
  • After compression 158.4 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 258.4 kB or 62% of the original size.

CSS Optimization

-87%

Potential reduce by 84.6 kB

  • Original 97.4 kB
  • After minification 97.4 kB
  • After compression 12.8 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. Part-numbers.globalspec.com needs all CSS files to be minified and compressed as it can save up to 84.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Part Numbers Globalspec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

part-numbers.globalspec.com accessibility score

89

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-hidden="true"] elements contain focusable descendents

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

part-numbers.globalspec.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

Page has valid source maps

SEO Factors

part-numbers.globalspec.com SEO score

89

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

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 Part-numbers.globalspec.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 Part-numbers.globalspec.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

Open Graph description is not detected on the main page of Part Numbers Globalspec. 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: