Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

pdf.datasheetcatalog.com

Datasheet catalog for integrated circuits, diodes, triacs, and other semiconductors, view

Page Load Speed

336 ms in total

First Response

70 ms

Resources Loaded

211 ms

Page Rendered

55 ms

About Website

Welcome to pdf.datasheetcatalog.com homepage info - get ready to check Pdf Datasheet Catalog best content for United States right away, or after learning these important things about pdf.datasheetcatalog.com

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Key Findings

We analyzed Pdf.datasheetcatalog.com page load time and found that the first response time was 70 ms and then it took 266 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

pdf.datasheetcatalog.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

pdf.datasheetcatalog.com

70 ms

pdf.datasheetcatalog.com

134 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Pdf.datasheetcatalog.com and no external sources were called. The less responsive or slowest element that took the longest time to load (134 ms) belongs to the original domain Pdf.datasheetcatalog.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 149 B (43%)

Content Size

348 B

After Optimization

199 B

  • HTML

In fact, the total size of Pdf.datasheetcatalog.com main page is 348 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 348 B which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 149 B

  • Original 348 B
  • After minification 348 B
  • After compression 199 B

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 149 B or 43% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

pdf.datasheetcatalog.com accessibility score

97

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

<frame> or <iframe> elements do not have a title

Best Practices

pdf.datasheetcatalog.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pdf.datasheetcatalog.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • 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 Pdf.datasheetcatalog.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Pdf.datasheetcatalog.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

Open Graph description is not detected on the main page of Pdf Datasheet Catalog. 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: