Tools & Wizards About Us
durolok.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

durolok.com

BETE Dur O Lok Flanges & Couplings

Page Load Speed

245 ms in total

First Response

10 ms

Resources Loaded

124 ms

Page Rendered

111 ms

durolok.com screenshot

About Website

Welcome to durolok.com homepage info - get ready to check Dur O Lok best content right away, or after learning these important things about durolok.com

BETE DUR O LOK - all-purpose lightweight connectors designed to replace ANSI series 150-2500 series flanges. DUR O LOK couplings are designed to reduce maintenance, materials costs, and space requirem...

Visit durolok.com

Key Findings

We analyzed Durolok.com page load time and found that the first response time was 10 ms and then it took 235 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

durolok.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

durolok.com

10 ms

durolok.com

30 ms

durolok-top2.gif

7 ms

durolok-info.gif

53 ms

specifications.gif

53 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Durolok.com and no external sources were called. The less responsive or slowest element that took the longest time to load (73 ms) belongs to the original domain Durolok.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.2 kB (9%)

Content Size

35.5 kB

After Optimization

32.4 kB

  • HTML
  • Images

In fact, the total size of Durolok.com main page is 35.5 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. Only 10% of websites need less resources to load. Images take 32.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 2.0 kB

  • Original 3.0 kB
  • After minification 2.8 kB
  • After compression 982 B

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 2.0 kB or 67% of the original size.

Image Optimization

-4%

Potential reduce by 1.2 kB

  • Original 32.6 kB
  • After minification 31.4 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. Dur O Lok images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dur O Lok. According to our analytics all requests are already optimized.

Network Requests Diagram

durolok.com

durolok.com

10 ms

durolok.com

durolok.com

30 ms

durolok-top2.gif

durolok-top2.gif

7 ms

durolok-info.gif

durolok-info.gif

53 ms

specifications.gif

specifications.gif

53 ms

installation.gif

installation.gif

27 ms

tech-reports.gif

tech-reports.gif

23 ms

tech-support.gif

tech-support.gif

33 ms

rep-locations.gif

rep-locations.gif

52 ms

faq.gif

faq.gif

46 ms

information.gif

information.gif

53 ms

quote-info.gif

quote-info.gif

45 ms

purchase-info.gif

purchase-info.gif

67 ms

home.gif

home.gif

72 ms

dur-o-lok3.gif

dur-o-lok3.gif

69 ms

durolok3.jpg

durolok3.jpg

60 ms

dolhom.jpg

dolhom.jpg

73 ms

BETElogo_cyan.gif

BETElogo_cyan.gif

66 ms

Accessibility Review

durolok.com accessibility score

58

Accessibility Issues

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

durolok.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

durolok.com SEO score

67

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Durolok.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 Durolok.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

durolok.com

Open Graph description is not detected on the main page of Dur O Lok. 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: