Tools & Wizards About Us

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

flyseals.com

Factory of gasket machine,gasket,packings-Cixi Flyseal Co.,Ltd.

Page Load Speed

1.4 sec in total

First Response

271 ms

Resources Loaded

924 ms

Page Rendered

173 ms

About Website

Visit flyseals.com now to see the best up-to-date Flyseal S content and also check out these interesting facts you probably never knew about flyseals.com

Manufacturer of gasket machines,winding machine,kammprofile machine,double jacketed gasket machine,graphite,PTFE packing,spiral wound gasket,RTJ,Kammprofile gasket serrated,rubber,non asbestos sheet,S...

Visit flyseals.com

Key Findings

We analyzed Flyseals.com page load time and found that the first response time was 271 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

flyseals.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

flyseals.com

271 ms

www.flyseals.com

316 ms

style0.css

95 ms

style.css

91 ms

leftmenu.js

61 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Flyseals.com and no external sources were called. The less responsive or slowest element that took the longest time to load (316 ms) belongs to the original domain Flyseals.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.1 kB (31%)

Content Size

355.8 kB

After Optimization

244.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flyseals.com main page is 355.8 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. 20% of websites need less resources to load. Images take 208.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.1 kB

  • Original 16.8 kB
  • After minification 16.4 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 12.1 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 3.9 kB

  • Original 208.4 kB
  • After minification 204.5 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. Flyseal S images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 62.7 kB

  • Original 91.2 kB
  • After minification 86.5 kB
  • After compression 28.5 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 62.7 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 32.4 kB

  • Original 39.4 kB
  • After minification 32.2 kB
  • After compression 7.0 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. Flyseals.com needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (48%)

Requests Now

44

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flyseal S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

flyseals.com accessibility score

47

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

flyseals.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

SEO Factors

flyseals.com SEO score

54

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

robots.txt is not valid

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 Flyseals.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 Flyseals.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 Flyseal S. 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: