Tools & Wizards About Us
wheels-world.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

wheels-world.com

WheelsWorld - A Worldwide Online Market Of Railway Wheels

Page Load Speed

15.1 sec in total

First Response

1.2 sec

Resources Loaded

13.7 sec

Page Rendered

261 ms

wheels-world.com screenshot

About Website

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

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Visit wheels-world.com

Key Findings

We analyzed Wheels-world.com page load time and found that the first response time was 1.2 sec and then it took 13.9 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

wheels-world.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

wheels-world.com

1183 ms

gtm.js

71 ms

bootstrap.css

2978 ms

template.css

1796 ms

icons-styles.css

2801 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Wheels-world.com, 4% (1 request) were made to Googletagmanager.com and 4% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (8.8 sec) belongs to the original domain Wheels-world.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 677.5 kB (46%)

Content Size

1.5 MB

After Optimization

787.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wheels-world.com main page is 1.5 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. 25% of websites need less resources to load. Images take 720.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.1 kB

  • Original 12.3 kB
  • After minification 11.3 kB
  • After compression 3.3 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 9.1 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 50.6 kB

  • Original 720.7 kB
  • After minification 670.1 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. Wheels World images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 198.6 kB

  • Original 256.9 kB
  • After minification 205.1 kB
  • After compression 58.3 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 198.6 kB or 77% of the original size.

CSS Optimization

-88%

Potential reduce by 419.2 kB

  • Original 475.5 kB
  • After minification 349.6 kB
  • After compression 56.3 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. Wheels-world.com needs all CSS files to be minified and compressed as it can save up to 419.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wheels World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wheels-world.com

wheels-world.com

1183 ms

gtm.js

gtm.js

71 ms

bootstrap.css

bootstrap.css

2978 ms

template.css

template.css

1796 ms

icons-styles.css

icons-styles.css

2801 ms

jquery-2.1.0.min.js

jquery-2.1.0.min.js

3257 ms

bootstrap.js

bootstrap.js

3188 ms

nivo-slider.css

nivo-slider.css

513 ms

default.css

default.css

734 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

1391 ms

animate.css

animate.css

3696 ms

owl.carousel.min.css

owl.carousel.min.css

2012 ms

owl.theme.default.min.css

owl.theme.default.min.css

2228 ms

owl.carousel.min.js

owl.carousel.min.js

2446 ms

theme.js

theme.js

2663 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1164 ms

cllogo.jpg

cllogo.jpg

665 ms

loading.gif

loading.gif

230 ms

001.jpg

001.jpg

8761 ms

002.jpg

002.jpg

6547 ms

003.jpg

003.jpg

6297 ms

20180730203435cplist2.png

20180730203435cplist2.png

1103 ms

20181224172253%E5%AD%94.jpg

20181224172253%E5%AD%94.jpg

2129 ms

20181224172354%E5%AE%A2%E8%BD%A6%E8%BD%AE%E5%AF%B9.jpg

20181224172354%E5%AE%A2%E8%BD%A6%E8%BD%AE%E5%AF%B9.jpg

1103 ms

logo.png

logo.png

1540 ms

collect

collect

1022 ms

arrows.png

arrows.png

224 ms

Accessibility Review

wheels-world.com accessibility score

61

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

wheels-world.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

High

Browser errors were logged to the console

SEO Factors

wheels-world.com SEO score

58

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wheels-world.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Wheels-world.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

wheels-world.com

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