Tools & Wizards About Us
pressureseal.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

pressureseal.com

Thousands of Seals, O-Rings, and U-Cups - Pressure Seals, Inc.

Page Load Speed

1.6 sec in total

First Response

176 ms

Resources Loaded

1.3 sec

Page Rendered

126 ms

pressureseal.com screenshot

About Website

Welcome to pressureseal.com homepage info - get ready to check Pressure Seal best content right away, or after learning these important things about pressureseal.com

Award-winning, World-Class distributor of O-rings, gaskets, Teflon® seals, packings and high-performance machined or molded polymers

Visit pressureseal.com

Key Findings

We analyzed Pressureseal.com page load time and found that the first response time was 176 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

pressureseal.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

pressureseal.com

176 ms

pressureseal.com

310 ms

js

62 ms

main.css

121 ms

style.css

181 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 79% of them (30 requests) were addressed to the original Pressureseal.com, 8% (3 requests) were made to Cdn.sitesearch360.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (654 ms) belongs to the original domain Pressureseal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.4 kB (13%)

Content Size

689.7 kB

After Optimization

602.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pressureseal.com main page is 689.7 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. 40% of websites need less resources to load. Images take 517.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 56.5 kB

  • Original 72.3 kB
  • After minification 71.0 kB
  • After compression 15.8 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 56.5 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 23.3 kB

  • Original 517.0 kB
  • After minification 493.7 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. Pressure Seal images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 91.3 kB
  • After minification 91.3 kB
  • After compression 91.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 7.6 kB

  • Original 9.2 kB
  • After minification 5.2 kB
  • After compression 1.5 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. Pressureseal.com needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

34

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pressure Seal. 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 as a result speed up the page load time.

Network Requests Diagram

pressureseal.com

pressureseal.com

176 ms

pressureseal.com

pressureseal.com

310 ms

js

js

62 ms

main.css

main.css

121 ms

style.css

style.css

181 ms

style.css

style.css

179 ms

sitesearch360-v13.min.js

sitesearch360-v13.min.js

48 ms

css

css

32 ms

sdk.js

sdk.js

72 ms

draft1.png

draft1.png

129 ms

img2.jpg

img2.jpg

67 ms

demo.png

demo.png

66 ms

LLseals.jpg

LLseals.jpg

67 ms

cups.png

cups.png

127 ms

orings.png

orings.png

132 ms

nsorings.png

nsorings.png

133 ms

balls.png

balls.png

180 ms

teflon.png

teflon.png

177 ms

teflonmach.png

teflonmach.png

183 ms

encap.png

encap.png

185 ms

piston.png

piston.png

189 ms

Ucups.png

Ucups.png

191 ms

bearings.png

bearings.png

242 ms

grommets.png

grommets.png

245 ms

xring.png

xring.png

244 ms

quad.png

quad.png

246 ms

fig8.png

fig8.png

248 ms

Vrings.png

Vrings.png

250 ms

holmasks.png

holmasks.png

294 ms

backup.png

backup.png

300 ms

compounds.png

compounds.png

301 ms

class6.png

class6.png

302 ms

footer.png

footer.png

654 ms

xml.jpg

xml.jpg

311 ms

font

font

120 ms

ss360-unibox-v13.chunk.27665f6cc18723c8c279.js

ss360-unibox-v13.chunk.27665f6cc18723c8c279.js

30 ms

ss360-styles-v13.chunk.6ae25745a22b6f76ba5b.js

ss360-styles-v13.chunk.6ae25745a22b6f76ba5b.js

60 ms

sdk.js

sdk.js

11 ms

Accessibility Review

pressureseal.com accessibility score

86

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

pressureseal.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pressureseal.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pressureseal.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 Pressureseal.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

pressureseal.com

Open Graph description is not detected on the main page of Pressure Seal. 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: