Tools & Wizards About Us
tbbcompany.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tbbcompany.com

Welcome to TBB website-Bearing Supplier, Bearing Exporter and Super precision bearings

Page Load Speed

21.3 sec in total

First Response

553 ms

Resources Loaded

20.4 sec

Page Rendered

271 ms

tbbcompany.com screenshot

About Website

Welcome to tbbcompany.com homepage info - get ready to check TBB Company best content right away, or after learning these important things about tbbcompany.com

TBB supplies bearings for multiple applications. Different types bearing such as ball bearings, roller bearings, ceramic bearings,stainless steel bearings can be found in TBB.

Visit tbbcompany.com

Key Findings

We analyzed Tbbcompany.com page load time and found that the first response time was 553 ms and then it took 20.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tbbcompany.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.403

25/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

tbbcompany.com

553 ms

siteglobal.css

211 ms

css.css

211 ms

sweetalert.css

845 ms

jquery.min.js

3374 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 92% of them (77 requests) were addressed to the original Tbbcompany.com, 2% (2 requests) were made to Googleadservices.com and 2% (2 requests) were made to Tbbbearing.com. The less responsive or slowest element that took the longest time to load (14.6 sec) belongs to the original domain Tbbcompany.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.0 kB (25%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tbbcompany.com main page is 1.7 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.2 kB

  • Original 68.5 kB
  • After minification 54.2 kB
  • After compression 13.4 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 14.4 kB, which is 21% 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 55.2 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 71.8 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. TBB Company images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 244.1 kB

  • Original 325.4 kB
  • After minification 207.5 kB
  • After compression 81.3 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 244.1 kB or 75% of the original size.

CSS Optimization

-80%

Potential reduce by 49.9 kB

  • Original 62.6 kB
  • After minification 50.9 kB
  • After compression 12.7 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. Tbbcompany.com needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (20%)

Requests Now

81

After Optimization

65

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TBB Company. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tbbcompany.com

tbbcompany.com

553 ms

siteglobal.css

siteglobal.css

211 ms

css.css

css.css

211 ms

sweetalert.css

sweetalert.css

845 ms

jquery.min.js

jquery.min.js

3374 ms

toastr.min.css

toastr.min.css

149 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

207 ms

toastr.min.js

toastr.min.js

1671 ms

site.js

site.js

1515 ms

sweetalert-dev.js

sweetalert-dev.js

4022 ms

jquery.validate.js

jquery.validate.js

1929 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

915 ms

pace.min.js

pace.min.js

1683 ms

jquery.slimscroll.min.js

jquery.slimscroll.min.js

1584 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

2072 ms

js

js

61 ms

conversion.js

conversion.js

31 ms

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020d6920171009105815.jpg

690 ms

en.png

en.png

343 ms

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5164 ms

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5041 ms

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10829 ms

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6940 ms

featured.jpg

featured.jpg

413 ms

pdf.jpg

pdf.jpg

1245 ms

Customized-Service.jpg

Customized-Service.jpg

1922 ms

service.jpg

service.jpg

1840 ms

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2261 ms

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3542 ms

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3774 ms

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4070 ms

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5049 ms

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20171023043243.2140315.jpeg

5282 ms

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5555 ms

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20171023054252.4538391.jpg

5890 ms

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20171023054653.8433112.jpg

6811 ms

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20171023055108.876022.jpg

6220 ms

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6801 ms

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6582 ms

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6800 ms

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8225 ms

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11373 ms

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6939 ms

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7500 ms

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8529 ms

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7304 ms

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7789 ms

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7797 ms

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9427 ms

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8625 ms

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9447 ms

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14456 ms

tbb-timeline.jpg

tbb-timeline.jpg

14565 ms

blog.tbbbearing.com.ad.js

blog.tbbbearing.com.ad.js

378 ms

facebook.png

facebook.png

9157 ms

linkedin.png

linkedin.png

9108 ms

blog.tbbbearing.com.ad.js

blog.tbbbearing.com.ad.js

292 ms

picasa.png

picasa.png

8880 ms

42 ms

36 ms

36 ms

twitter.png

twitter.png

8347 ms

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20171011044704.3866528.jpg

8687 ms

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8373 ms

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8174 ms

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7318 ms

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7443 ms

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7509 ms

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7216 ms

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7694 ms

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6596 ms

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6709 ms

kefutouxian-2.jpg

kefutouxian-2.jpg

9634 ms

chat_logo.jpg

chat_logo.jpg

10107 ms

background-top-bg.png

background-top-bg.png

6262 ms

top_icon.gif

top_icon.gif

5971 ms

nav-arrow-down.png

nav-arrow-down.png

5823 ms

nav-bg.png

nav-bg.png

5893 ms

search-icon.png

search-icon.png

5953 ms

Carousel-Previous.png

Carousel-Previous.png

5874 ms

Carousel-Next.png

Carousel-Next.png

5895 ms

stunning-text-bg.png

stunning-text-bg.png

5872 ms

stunning-text-corner.png

stunning-text-corner.png

5404 ms

sprite.png

sprite.png

5254 ms

Accessibility Review

tbbcompany.com accessibility score

59

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

tbbcompany.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tbbcompany.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 Tbbcompany.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 Tbbcompany.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

tbbcompany.com

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