Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

rubberexpansionjoint.com

Rubber Expansion Joints, Pipe Joints, Rubber Piping And Bellows Manufactured By Rubber Expansion Joints Home page

Page Load Speed

3.6 sec in total

First Response

1.1 sec

Resources Loaded

2.4 sec

Page Rendered

148 ms

rubberexpansionjoint.com screenshot

About Website

Welcome to rubberexpansionjoint.com homepage info - get ready to check Rubber Expansion Joint best content right away, or after learning these important things about rubberexpansionjoint.com

Rubber Expansion Joints carries the largest online inventory of Single Arch Rubber Expansion Joints, Dual Arch Rubber Expansion Joints and more. We offer top quality manufacturing and sell Coast Guard...

Visit rubberexpansionjoint.com

Key Findings

We analyzed Rubberexpansionjoint.com page load time and found that the first response time was 1.1 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

rubberexpansionjoint.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

www.rubberexpansionjoint.com

1133 ms

styles.css

65 ms

widgets.css

29 ms

prototype.js

77 ms

ccard.js

29 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Rubberexpansionjoint.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rubberexpansionjoint.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 479.6 kB (43%)

Content Size

1.1 MB

After Optimization

629.7 kB

In fact, the total size of Rubberexpansionjoint.com main page is 1.1 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. 30% of websites need less resources to load. Images take 498.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 27.5 kB

  • Original 32.3 kB
  • After minification 29.9 kB
  • After compression 4.7 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 27.5 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 6.0 kB

  • Original 498.6 kB
  • After minification 492.6 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. Rubber Expansion Joint images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 354.0 kB

  • Original 470.4 kB
  • After minification 363.2 kB
  • After compression 116.4 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 354.0 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 92.2 kB

  • Original 108.1 kB
  • After minification 82.9 kB
  • After compression 15.9 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. Rubberexpansionjoint.com needs all CSS files to be minified and compressed as it can save up to 92.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (54%)

Requests Now

46

After Optimization

21

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rubber Expansion Joint. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rubberexpansionjoint.com accessibility score

60

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

rubberexpansionjoint.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

rubberexpansionjoint.com SEO score

81

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rubberexpansionjoint.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 Rubberexpansionjoint.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 Rubber Expansion Joint. 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: