Tools & Wizards About Us
dbfasteners.cn screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dbfasteners.cn

【DB Fasteners】ARaymond Authorized, Huck Lockbolt, Rotor Clip, AVK nut

Page Load Speed

46.1 sec in total

First Response

6.4 sec

Resources Loaded

39.1 sec

Page Rendered

536 ms

dbfasteners.cn screenshot

About Website

Welcome to dbfasteners.cn homepage info - get ready to check DB Fasteners best content right away, or after learning these important things about dbfasteners.cn

We distribute ARaymond parts, Huck Bolts, AVK insert nuts, Rotor clip products. We supply installation tooling and we service and rent the tools for these products.

Visit dbfasteners.cn

Key Findings

We analyzed Dbfasteners.cn page load time and found that the first response time was 6.4 sec and then it took 39.7 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

dbfasteners.cn performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.644

9/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

dbfasteners.cn

6426 ms

dbfasteners.cn

4465 ms

owl.carousel.min.css

2391 ms

bootstrap.min.css

3748 ms

css.css

2935 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 97% of them (61 requests) were addressed to the original Dbfasteners.cn, 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (14.5 sec) belongs to the original domain Dbfasteners.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 680.1 kB (31%)

Content Size

2.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dbfasteners.cn main page is 2.2 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 29.3 kB

  • Original 35.8 kB
  • After minification 35.3 kB
  • After compression 6.5 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. 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 29.3 kB or 82% of the original size.

Image Optimization

-17%

Potential reduce by 282.9 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, DB Fasteners needs image optimization as it can save up to 282.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 186.9 kB

  • Original 250.8 kB
  • After minification 201.1 kB
  • After compression 63.9 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 186.9 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 180.9 kB

  • Original 217.7 kB
  • After minification 200.7 kB
  • After compression 36.7 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. Dbfasteners.cn needs all CSS files to be minified and compressed as it can save up to 180.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (21%)

Requests Now

58

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DB Fasteners. 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.

Network Requests Diagram

dbfasteners.cn

dbfasteners.cn

6426 ms

dbfasteners.cn

dbfasteners.cn

4465 ms

owl.carousel.min.css

owl.carousel.min.css

2391 ms

bootstrap.min.css

bootstrap.min.css

3748 ms

css.css

css.css

2935 ms

style.css

style.css

3557 ms

media.css

media.css

3569 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

1708 ms

html5media.js

html5media.js

9194 ms

jquerys.js

jquerys.js

1782 ms

img_pcoriph.js

img_pcoriph.js

2338 ms

owl.carousel.js

owl.carousel.js

2824 ms

index.js

index.js

2416 ms

layer.js

layer.js

2635 ms

hm.js

hm.js

1430 ms

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623 ms

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search.png

1187 ms

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seljian.png

1038 ms

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1551589234220609.gif

1256 ms

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1258 ms

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1657 ms

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1551592204279907.gif

1665 ms

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2048 ms

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1551590855647649.gif

1889 ms

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1554102764882466.gif

3528 ms

hm2_bg.jpg

hm2_bg.jpg

5578 ms

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3549 ms

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5402 ms

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hm4_jiao.png

3722 ms

hm5_smlbg.png

hm5_smlbg.png

4161 ms

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4179 ms

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4548 ms

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4993 ms

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6052 ms

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5803 ms

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5997 ms

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6562 ms

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6750 ms

hm7_mr.png

hm7_mr.png

6780 ms

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7385 ms

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8356 ms

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11021 ms

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7736 ms

fticon1.png

fticon1.png

7735 ms

fticon2.png

fticon2.png

8209 ms

fticon3.png

fticon3.png

8286 ms

opensans.TTF

opensans.TTF

10712 ms

opensans_sbold.TTF

opensans_sbold.TTF

11349 ms

opensans_bold.TTF

opensans_bold.TTF

9564 ms

fticon4.png

fticon4.png

8655 ms

fticon5.png

fticon5.png

9560 ms

xfico1.png

xfico1.png

9395 ms

xf_jian.png

xf_jian.png

9828 ms

qq.png

qq.png

9750 ms

xfico2.png

xfico2.png

9813 ms

hm.gif

hm.gif

316 ms

layer.css

layer.css

4442 ms

1562326243804392.gif

1562326243804392.gif

468 ms

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1554176160180131.jpg

2914 ms

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1853 ms

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14516 ms

prev.png

prev.png

676 ms

next.png

next.png

703 ms

Accessibility Review

dbfasteners.cn accessibility score

68

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

High

Definition list items are not wrapped in <dl> 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

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

dbfasteners.cn best practices score

75

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

dbfasteners.cn SEO score

83

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

High

Tap targets are not sized appropriately

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 Dbfasteners.cn 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 Dbfasteners.cn 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

dbfasteners.cn

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