Tools & Wizards About Us
jenpsealing.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jenpsealing.com

Oil Seals Company : JENP - Leading Oil Seal Manufacturer in Taiwan

Page Load Speed

4.7 sec in total

First Response

424 ms

Resources Loaded

4.2 sec

Page Rendered

124 ms

jenpsealing.com screenshot

About Website

Click here to check amazing JENP Seal Ing content. Otherwise, check out these important facts you probably never knew about jenpsealing.com

JENP is a reliable oil seal company of rod seals, o-rings seals, bonded seals, hydraulic seals, and other rubber products. Contact the best oil seal manufacturer or visit our website right now.

Visit jenpsealing.com

Key Findings

We analyzed Jenpsealing.com page load time and found that the first response time was 424 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jenpsealing.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

jenpsealing.com

424 ms

www.jenpsealing.com

1219 ms

bootstrap.css

427 ms

magnific-popup.css

47 ms

slidebars.css

625 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 70% of them (26 requests) were addressed to the original Jenpsealing.com, 14% (5 requests) were made to Gdpr.urb2b.com and 5% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jenpsealing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.0 kB (14%)

Content Size

640.5 kB

After Optimization

553.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jenpsealing.com main page is 640.5 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. 25% of websites need less resources to load. Images take 518.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 32.5 kB

  • Original 38.9 kB
  • After minification 32.0 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 6.9 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.5 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 38.9 kB

  • Original 518.1 kB
  • After minification 479.3 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. JENP Seal Ing images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 10.8 kB

  • Original 45.7 kB
  • After minification 45.6 kB
  • After compression 34.9 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 10.8 kB or 24% of the original size.

CSS Optimization

-13%

Potential reduce by 4.8 kB

  • Original 37.8 kB
  • After minification 37.8 kB
  • After compression 33.0 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. Jenpsealing.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (60%)

Requests Now

30

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JENP Seal Ing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jenpsealing.com

jenpsealing.com

424 ms

www.jenpsealing.com

www.jenpsealing.com

1219 ms

bootstrap.css

bootstrap.css

427 ms

magnific-popup.css

magnific-popup.css

47 ms

slidebars.css

slidebars.css

625 ms

font-awesome.min.css

font-awesome.min.css

627 ms

jcarousel.responsive.css

jcarousel.responsive.css

637 ms

style.css

style.css

637 ms

index.css

index.css

640 ms

gdpr.js

gdpr.js

868 ms

gdpr.init.js

gdpr.init.js

879 ms

jquery.min.js

jquery.min.js

58 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

645 ms

bootstrap.min.js

bootstrap.min.js

831 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

49 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

66 ms

jcarousel.responsive.js.php

jcarousel.responsive.js.php

865 ms

slidebars.js

slidebars.js

846 ms

script.js

script.js

847 ms

effect-design.js

effect-design.js

847 ms

btn_paynowCC_LG.gif

btn_paynowCC_LG.gif

17 ms

logo.png

logo.png

214 ms

header-cers.png

header-cers.png

603 ms

sales-banner.png

sales-banner.png

1264 ms

index-banner1.jpg

index-banner1.jpg

838 ms

index-banner2.jpg

index-banner2.jpg

1053 ms

pixel.gif

pixel.gif

17 ms

logo_m.png

logo_m.png

214 ms

logo_s.png

logo_s.png

418 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

852 ms

OpenSans-Semibold.ttf

OpenSans-Semibold.ttf

887 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

839 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

713 ms

RobotoCondensed-Bold.ttf

RobotoCondensed-Bold.ttf

1138 ms

tarteaucitron.css

tarteaucitron.css

213 ms

tarteaucitron.en.js

tarteaucitron.en.js

209 ms

tarteaucitron.services.js

tarteaucitron.services.js

209 ms

Accessibility Review

jenpsealing.com accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

jenpsealing.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

jenpsealing.com SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Jenpsealing.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 Jenpsealing.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

jenpsealing.com

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