Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

manualzz.com

manualzz - owner guides and user manuals

Page Load Speed

2.7 sec in total

First Response

548 ms

Resources Loaded

1.7 sec

Page Rendered

417 ms

manualzz.com screenshot

About Website

Welcome to manualzz.com homepage info - get ready to check Manualzz best content for United States right away, or after learning these important things about manualzz.com

Search among more than 10,000,000 user manuals and view them online in .pdf

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Key Findings

We analyzed Manualzz.com page load time and found that the first response time was 548 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

manualzz.com performance score

0

Network Requests Diagram

manualzz.com

548 ms

bootstrap.css

189 ms

faicons.css

282 ms

navbar.css

204 ms

common.css

349 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 67% of them (14 requests) were addressed to the original Manualzz.com, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (810 ms) belongs to the original domain Manualzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 561.7 kB (73%)

Content Size

770.9 kB

After Optimization

209.3 kB

In fact, the total size of Manualzz.com main page is 770.9 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. 30% of websites need less resources to load. Javascripts take 396.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 53.4 kB

  • Original 61.0 kB
  • After minification 37.9 kB
  • After compression 7.5 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 23.1 kB, which is 38% 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 53.4 kB or 88% of the original size.

Image Optimization

-50%

Potential reduce by 43.5 kB

  • Original 86.7 kB
  • After minification 43.2 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. Obviously, Manualzz needs image optimization as it can save up to 43.5 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 273.2 kB

  • Original 396.1 kB
  • After minification 370.2 kB
  • After compression 122.9 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 273.2 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 191.6 kB

  • Original 227.2 kB
  • After minification 213.2 kB
  • After compression 35.6 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. Manualzz.com needs all CSS files to be minified and compressed as it can save up to 191.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (67%)

Requests Now

18

After Optimization

6

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manualzz. 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 from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

manualzz.com SEO score

0

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 Manualzz.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 Manualzz.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 Manualzz. 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: