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seals-shop.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

seals-shop.com

Hydraulic Seals & Mechanical Seals | Seals-Shop.com - Powered by Trelleborg

Page Load Speed

2.5 sec in total

First Response

228 ms

Resources Loaded

2.2 sec

Page Rendered

60 ms

seals-shop.com screenshot

About Website

Visit seals-shop.com now to see the best up-to-date Seals Shop content for Germany and also check out these interesting facts you probably never knew about seals-shop.com

Browse hydraulic seals and other mechanical seals from our range of more than 5,000 high quality products from the best suppliers. Shop online today.

Visit seals-shop.com

Key Findings

We analyzed Seals-shop.com page load time and found that the first response time was 228 ms and then it took 2.3 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

seals-shop.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value26.0 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

seals-shop.com

228 ms

www.seals-shop.com

530 ms

775 ms

uc.js

378 ms

RightNow.Client.js

632 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 76% of them (13 requests) were addressed to the original Seals-shop.com, 6% (1 request) were made to Policy.app.cookieinformation.com and 6% (1 request) were made to Rnow.widget.custhelp.com. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain Seals-shop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.3 kB (81%)

Content Size

198.0 kB

After Optimization

36.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Seals-shop.com main page is 198.0 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. HTML takes 170.9 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 156.4 kB

  • Original 170.9 kB
  • After minification 170.4 kB
  • After compression 14.5 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 156.4 kB or 92% of the original size.

Image Optimization

-34%

Potential reduce by 4.9 kB

  • Original 14.5 kB
  • After minification 9.6 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. Obviously, Seals Shop needs image optimization as it can save up to 4.9 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 12.6 kB
  • After minification 12.6 kB
  • After compression 12.6 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.

Requests Breakdown

Number of requests can be reduced by 7 (64%)

Requests Now

11

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seals Shop. 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 as a result speed up the page load time.

Network Requests Diagram

seals-shop.com

seals-shop.com

228 ms

www.seals-shop.com

www.seals-shop.com

530 ms

775 ms

uc.js

uc.js

378 ms

RightNow.Client.js

RightNow.Client.js

632 ms

js

js

183 ms

styles.c94020d96104d4bd5646.css

styles.c94020d96104d4bd5646.css

152 ms

runtime.e9741bb396f024200c7a.js

runtime.e9741bb396f024200c7a.js

32 ms

polyfills-es5.1515a97fced0a3d50883.js

polyfills-es5.1515a97fced0a3d50883.js

38 ms

polyfills.ded284b0176f7637d8d7.js

polyfills.ded284b0176f7637d8d7.js

32 ms

scripts.bbdda2f810a2bfab833a.js

scripts.bbdda2f810a2bfab833a.js

36 ms

main.5b4cd9992dc3f9c54a1e.js

main.5b4cd9992dc3f9c54a1e.js

174 ms

seals-shop-logo.png

seals-shop-logo.png

172 ms

seals-shop-logo-d.png

seals-shop-logo-d.png

240 ms

FranklinGothic-Book.woff

FranklinGothic-Book.woff

21 ms

FranklinGothic-Medium.woff

FranklinGothic-Medium.woff

22 ms

36 ms

Accessibility Review

seals-shop.com accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

seals-shop.com best practices score

58

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

seals-shop.com SEO score

90

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

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

    C

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seals-shop.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Seals-shop.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

seals-shop.com

Open Graph description is not detected on the main page of Seals Shop. 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: