Tools & Wizards About Us
mergepdfmac.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

mergepdfmac.com

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Page Load Speed

12.6 sec in total

First Response

179 ms

Resources Loaded

7.2 sec

Page Rendered

5.3 sec

mergepdfmac.com screenshot

About Website

Click here to check amazing Mergepdfmac content. Otherwise, check out these important facts you probably never knew about mergepdfmac.com

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Visit mergepdfmac.com

Key Findings

We analyzed Mergepdfmac.com page load time and found that the first response time was 179 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

mergepdfmac.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

mergepdfmac.com

179 ms

batchpdfmerger.com

38 ms

batchpdfmerger.com

520 ms

css

1298 ms

bootstrap.min.css

1323 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Mergepdfmac.com, 40% (6 requests) were made to Batchpdfmerger.com and 20% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.5 kB (51%)

Content Size

579.7 kB

After Optimization

286.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mergepdfmac.com main page is 579.7 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. 20% of websites need less resources to load. CSS take 262.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.5 kB

  • Original 13.0 kB
  • After minification 9.3 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.5 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 14.5 kB

  • Original 209.5 kB
  • After minification 195.0 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. Mergepdfmac images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 47.6 kB

  • Original 94.8 kB
  • After minification 94.8 kB
  • After compression 47.2 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 47.6 kB or 50% of the original size.

CSS Optimization

-85%

Potential reduce by 221.8 kB

  • Original 262.3 kB
  • After minification 235.2 kB
  • After compression 40.5 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. Mergepdfmac.com needs all CSS files to be minified and compressed as it can save up to 221.8 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mergepdfmac. According to our analytics all requests are already optimized.

Network Requests Diagram

mergepdfmac.com

mergepdfmac.com

179 ms

batchpdfmerger.com

batchpdfmerger.com

38 ms

batchpdfmerger.com

batchpdfmerger.com

520 ms

css

css

1298 ms

bootstrap.min.css

bootstrap.min.css

1323 ms

custom.css

custom.css

5 ms

jquery.min.js

jquery.min.js

1296 ms

bootstrap.min.js

bootstrap.min.js

1297 ms

gtm.js

gtm.js

3393 ms

icon.png

icon.png

2945 ms

bpm-box-air.png

bpm-box-air.png

3040 ms

socialSprite.png

socialSprite.png

2115 ms

s-BiyweUPV0v-yRb-cjciBsxEYwM7FgeyaSgU71cLG0.woff

s-BiyweUPV0v-yRb-cjciBsxEYwM7FgeyaSgU71cLG0.woff

917 ms

EFpQQyG9GqCrobXxL-KRMQFhaRv2pGgT5Kf0An0s4MM.woff

EFpQQyG9GqCrobXxL-KRMQFhaRv2pGgT5Kf0An0s4MM.woff

917 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

329 ms

Accessibility Review

mergepdfmac.com accessibility score

45

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mergepdfmac.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mergepdfmac.com SEO score

62

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mergepdfmac.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Mergepdfmac.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

mergepdfmac.com

Open Graph description is not detected on the main page of Mergepdfmac. 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: