Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

universum.owner-manuals.com

Owner-Manuals.com, Service Manuals, User Manuals, Repair Manuals

Page Load Speed

2.2 sec in total

First Response

189 ms

Resources Loaded

1.8 sec

Page Rendered

200 ms

universum.owner-manuals.com screenshot

About Website

Click here to check amazing Universum Owner Manuals content for Russia. Otherwise, check out these important facts you probably never knew about universum.owner-manuals.com

We provide downloadable manuals for Your device. We offer user manuals, operating instructions, repair manual as well as spare parts lists.

Visit universum.owner-manuals.com

Key Findings

We analyzed Universum.owner-manuals.com page load time and found that the first response time was 189 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

universum.owner-manuals.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

Network Requests Diagram

universum.owner-manuals.com

189 ms

index.php

356 ms

jquery.min.js

3 ms

176 ms

173 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Universum.owner-manuals.com, 22% (10 requests) were made to Owner-manuals.com and 22% (10 requests) were made to Img2.owner-manuals.com. The less responsive or slowest element that took the longest time to load (816 ms) relates to the external source Img3.owner-manuals.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.8 kB (62%)

Content Size

912.9 kB

After Optimization

344.1 kB

In fact, the total size of Universum.owner-manuals.com main page is 912.9 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. 50% of websites need less resources to load. Javascripts take 725.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 109.7 kB

  • Original 137.5 kB
  • After minification 133.7 kB
  • After compression 27.8 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 109.7 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 283 B

  • Original 49.6 kB
  • After minification 49.3 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. Universum Owner Manuals images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 458.8 kB

  • Original 725.8 kB
  • After minification 725.8 kB
  • After compression 267.0 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 458.8 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Universum Owner Manuals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

universum.owner-manuals.com accessibility score

80

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

universum.owner-manuals.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

universum.owner-manuals.com SEO score

69

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

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 Universum.owner-manuals.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 Universum.owner-manuals.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 Universum Owner Manuals. 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: