Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 0

    Best Practices

  • 85

    SEO

    Google-friendlier than
    56% of websites

preppdf.com

Reasonable study tool and effective study materials - PrepPDF

Page Load Speed

3 sec in total

First Response

332 ms

Resources Loaded

2.1 sec

Page Rendered

639 ms

preppdf.com screenshot

About Website

Visit preppdf.com now to see the best up-to-date PrepPDF content and also check out these interesting facts you probably never knew about preppdf.com

Our effective Study Materials is compiled by professionals elaborately and boosts varied versions. We aimed to help you pass the exam with our reasonable Sure-Pass Braindumps by the method which is co...

Visit preppdf.com

Key Findings

We analyzed Preppdf.com page load time and found that the first response time was 332 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

preppdf.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.322

36/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.preppdf.com

332 ms

css

33 ms

bootstrap.min.css

67 ms

font-awesome.min.css

117 ms

animate.min.css

119 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 72% of them (57 requests) were addressed to the original Preppdf.com, 13% (10 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to A3.mylivechat.com. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Preppdf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.9 kB (4%)

Content Size

1.2 MB

After Optimization

1.2 MB

In fact, the total size of Preppdf.com main page is 1.2 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. 55% of websites need less resources to load. Images take 812.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.8 kB

  • Original 52.7 kB
  • After minification 52.4 kB
  • After compression 11.9 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 40.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

  • Original 812.1 kB
  • After minification 809.6 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. PrepPDF images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.6 kB

  • Original 233.6 kB
  • After minification 233.6 kB
  • After compression 228.1 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.

CSS Optimization

-2%

Potential reduce by 3.0 kB

  • Original 135.3 kB
  • After minification 135.3 kB
  • After compression 132.3 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. Preppdf.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (73%)

Requests Now

66

After Optimization

18

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PrepPDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

preppdf.com accessibility score

75

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

SEO Factors

preppdf.com SEO score

85

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 uses legible font sizes

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 Preppdf.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 Preppdf.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 PrepPDF. 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: