Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

wsioilseals.com

Best Oil Seal Manufacturers, Suppliers in Taiwan - Well Industrial Oil Seals Company

Page Load Speed

1.8 sec in total

First Response

70 ms

Resources Loaded

1.3 sec

Page Rendered

489 ms

wsioilseals.com screenshot

About Website

Click here to check amazing Wsi Oil Seals content for Taiwan. Otherwise, check out these important facts you probably never knew about wsioilseals.com

Well is a professional oil seal manufacturers. We devoted ourselves to the field of oil seals, automotive seals, and industrial seals. Welcome to contact Well oil seals suppliers for more details of o...

Visit wsioilseals.com

Key Findings

We analyzed Wsioilseals.com page load time and found that the first response time was 70 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

wsioilseals.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.57

12/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

wsioilseals.com

70 ms

wsioilseals.com

113 ms

bootstrap.min.css

96 ms

magnific-popup.css

100 ms

swiper.min.css

90 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 88% of them (66 requests) were addressed to the original Wsioilseals.com, 5% (4 requests) were made to Maps.googleapis.com and 4% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Wsioilseals.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.1 kB (2%)

Content Size

3.8 MB

After Optimization

3.7 MB

In fact, the total size of Wsioilseals.com main page is 3.8 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. 45% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 49.2 kB

  • Original 56.5 kB
  • After minification 56.5 kB
  • After compression 7.3 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 49.2 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 11.0 kB

  • Original 3.6 MB
  • After minification 3.5 MB

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. Wsi Oil Seals images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 10.0 kB

  • Original 132.9 kB
  • After minification 132.9 kB
  • After compression 122.8 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

-15%

Potential reduce by 9.8 kB

  • Original 65.6 kB
  • After minification 65.6 kB
  • After compression 55.8 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. Wsioilseals.com needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (52%)

Requests Now

50

After Optimization

24

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wsi Oil Seals. 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wsioilseals.com accessibility score

63

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

wsioilseals.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

wsioilseals.com SEO score

75

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

High

Document doesn't have a valid hreflang

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 Wsioilseals.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 Wsioilseals.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 Wsi Oil Seals. 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: