Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ironpdf.com

C# PDF Library (.NET 10 Compatible) | IronPDF

Page Load Speed

7.7 sec in total

First Response

26 ms

Resources Loaded

6.6 sec

Page Rendered

1.1 sec

ironpdf.com screenshot

About Website

Welcome to ironpdf.com homepage info - get ready to check IronPDF best content for Pakistan right away, or after learning these important things about ironpdf.com

IronPDF is the C# PDF Library to generate, edit, and sign PDFs in .NET 10, 9, 8, 7, 6, Standard, Core, and Framework.

Visit ironpdf.com

Key Findings

We analyzed Ironpdf.com page load time and found that the first response time was 26 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ironpdf.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value7.1 s

32/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

ironpdf.com

26 ms

mobile-check.js

154 ms

bootstrap.min.css

112 ms

main_1724734731.css

227 ms

style_1724734731.css

220 ms

Our browser made a total of 205 requests to load all elements on the main page. We found that 90% of them (184 requests) were addressed to the original Ironpdf.com, 4% (9 requests) were made to Dev.visualwebsiteoptimizer.com and 1% (3 requests) were made to Img.shields.io. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ironpdf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.9 kB (27%)

Content Size

807.7 kB

After Optimization

589.8 kB

In fact, the total size of Ironpdf.com main page is 807.7 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. 70% of websites need less resources to load. Images take 534.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 164.8 kB

  • Original 199.6 kB
  • After minification 198.8 kB
  • After compression 34.8 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 164.8 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 52.8 kB

  • Original 534.1 kB
  • After minification 481.2 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. IronPDF images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 260 B

  • Original 74.0 kB
  • After minification 74.0 kB
  • After compression 73.8 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.

Requests Breakdown

Number of requests can be reduced by 73 (38%)

Requests Now

193

After Optimization

120

The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IronPDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ironpdf.com accessibility score

70

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-*] attributes do not match their roles

High

[aria-*] attributes do not have valid values

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.

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

ironpdf.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ironpdf.com SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ironpdf.com 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 Ironpdf.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 data is detected on the main page of IronPDF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: