Tools & Wizards About Us
walleseals.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

walleseals.com

旋转密封|全氟橡胶密封圈|全氟醚O型圈|点胶机点胶阀密封圈|泛塞封|弹簧蓄能密封圈|-东莞市华乐密封技术开发有限公司

Page Load Speed

6.1 sec in total

First Response

766 ms

Resources Loaded

5.2 sec

Page Rendered

155 ms

walleseals.com screenshot

About Website

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

Walle公司（华乐密封）生产各种特种橡胶密封件，PTFE聚四氟乙烯密封件，石油天然气密封件，阀门和泵用密封件，化工&医疗&食品机械及点胶机设备密封件，全氟醚橡胶密封件&合成橡胶密封件，泛塞封&弹簧蓄能密封圈。

Visit walleseals.com

Key Findings

We analyzed Walleseals.com page load time and found that the first response time was 766 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

walleseals.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

walleseals.com

766 ms

ui.css

228 ms

style.css

445 ms

cn.css

446 ms

jQuery1.7.2.js

670 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Walleseals.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Walleseals.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.8 kB (19%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Walleseals.com main page is 1.3 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.6 kB

  • Original 18.7 kB
  • After minification 18.3 kB
  • After compression 4.0 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 14.6 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 225.4 kB

  • Original 1.2 MB
  • After minification 998.0 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, Walleseals needs image optimization as it can save up to 225.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 5.5 kB

  • Original 45.7 kB
  • After minification 45.7 kB
  • After compression 40.3 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 5.5 kB or 12% of the original size.

CSS Optimization

-34%

Potential reduce by 2.3 kB

  • Original 6.9 kB
  • After minification 6.9 kB
  • After compression 4.5 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. Walleseals.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (26%)

Requests Now

53

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Walleseals. 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

walleseals.com

walleseals.com

766 ms

ui.css

ui.css

228 ms

style.css

style.css

445 ms

cn.css

cn.css

446 ms

jQuery1.7.2.js

jQuery1.7.2.js

670 ms

ui.js

ui.js

448 ms

fun.inc.js

fun.inc.js

451 ms

stat.php

stat.php

465 ms

logo.gif

logo.gif

228 ms

sitemap.gif

sitemap.gif

224 ms

fav.gif

fav.gif

223 ms

en.gif

en.gif

224 ms

cn.jpg

cn.jpg

225 ms

menu_bg.jpg

menu_bg.jpg

227 ms

home_icon.jpg

home_icon.jpg

444 ms

nav_l.jpg

nav_l.jpg

445 ms

nav_bg.jpg

nav_bg.jpg

446 ms

nav_line.jpg

nav_line.jpg

448 ms

nav_r.jpg

nav_r.jpg

450 ms

style_1.jpg

style_1.jpg

452 ms

title_1.jpg

title_1.jpg

665 ms

dot_0.gif

dot_0.gif

667 ms

dot_1.gif

dot_1.gif

668 ms

style_1_btm.jpg

style_1_btm.jpg

670 ms

1405995211.jpg

1405995211.jpg

899 ms

dot.gif

dot.gif

678 ms

1406002350.png

1406002350.png

3763 ms

1687937589.JPG

1687937589.JPG

888 ms

1689211260.jpg

1689211260.jpg

1334 ms

1687860005.JPG

1687860005.JPG

893 ms

1687860786.JPG

1687860786.JPG

905 ms

1687860026.jpg

1687860026.jpg

1110 ms

1687860843.JPG

1687860843.JPG

1115 ms

1687919972.jpg

1687919972.jpg

1122 ms

1687920698.jpg

1687920698.jpg

1131 ms

1687920198.JPG

1687920198.JPG

1333 ms

1687918018.jpg

1687918018.jpg

1339 ms

1687918281.jpg

1687918281.jpg

1346 ms

1687918213.jpg

1687918213.jpg

1356 ms

1687919608.JPG

1687919608.JPG

1555 ms

1687919747.JPG

1687919747.JPG

1556 ms

1687920044.jpg

1687920044.jpg

1562 ms

1687919504.JPG

1687919504.JPG

1570 ms

1687920336.jpg

1687920336.jpg

1560 ms

1687919814.JPG

1687919814.JPG

1558 ms

1405612540.jpg

1405612540.jpg

2010 ms

1405777063.jpg

1405777063.jpg

2023 ms

1406022393.jpg

1406022393.jpg

1813 ms

news_img.jpg

news_img.jpg

1777 ms

title_2.jpg

title_2.jpg

1784 ms

more.gif

more.gif

1818 ms

style_3.jpg

style_3.jpg

1820 ms

title_3.jpg

title_3.jpg

2003 ms

style_3_btm.jpg

style_3_btm.jpg

2008 ms

Accessibility Review

walleseals.com accessibility score

61

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.

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

walleseals.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

walleseals.com SEO score

69

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Walleseals.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Walleseals.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

walleseals.com

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