Tools & Wizards About Us

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

vislan.en.gasgoo.com

Shanghai Vislan Auto Parts Co., Ltd. – China Seat Belts and flexible corrugated pipes Manufacturer

Page Load Speed

27.9 sec in total

First Response

2.7 sec

Resources Loaded

25 sec

Page Rendered

135 ms

About Website

Click here to check amazing Vislan En Gasgoo content for China. Otherwise, check out these important facts you probably never knew about vislan.en.gasgoo.com

China Seat Belts and flexible corrugated pipes manufacturer and exporter.Seat Belts and flexible corrugated pipes products provided by Shanghai Vislan Auto Parts Co. , Ltd. on Gasgoo.com

Visit vislan.en.gasgoo.com

Key Findings

We analyzed Vislan.en.gasgoo.com page load time and found that the first response time was 2.7 sec and then it took 25.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vislan.en.gasgoo.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

vislan.en.gasgoo.com

2724 ms

traderoomCommon.css

915 ms

jquery-1.4.2.js

911 ms

traderoomCommon.js

909 ms

CheckAMarke.js

902 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Vislan.en.gasgoo.com, 95% (97 requests) were made to Images.gasgoo.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Images.gasgoo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.7 kB (40%)

Content Size

131.1 kB

After Optimization

78.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vislan.en.gasgoo.com main page is 131.1 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. HTML takes 57.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.3 kB

  • Original 57.2 kB
  • After minification 53.4 kB
  • After compression 8.9 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 48.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 797 B

  • Original 27.7 kB
  • After minification 26.9 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. Vislan En Gasgoo images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 2.1 kB

  • Original 35.5 kB
  • After minification 35.5 kB
  • After compression 33.4 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

-14%

Potential reduce by 1.4 kB

  • Original 10.6 kB
  • After minification 10.6 kB
  • After compression 9.2 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. Vislan.en.gasgoo.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (57%)

Requests Now

53

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Accessibility Review

vislan.en.gasgoo.com accessibility score

50

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vislan.en.gasgoo.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

SEO Factors

vislan.en.gasgoo.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vislan.en.gasgoo.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vislan.en.gasgoo.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 Vislan En Gasgoo. 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: