Tools & Wizards About Us
xg-viter.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

xg-viter.com

北京星光沃特传动研究所

Page Load Speed

24.9 sec in total

First Response

2.1 sec

Resources Loaded

22.5 sec

Page Rendered

273 ms

xg-viter.com screenshot

About Website

Visit xg-viter.com now to see the best up-to-date Xg Viter content and also check out these interesting facts you probably never knew about xg-viter.com

北京星光沃特传动研究所 企业类型：私营股份有限公司 所在地区：北京 北京星光沃特传动研究所 北京星光沃特

Visit xg-viter.com

Key Findings

We analyzed Xg-viter.com page load time and found that the first response time was 2.1 sec and then it took 22.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

xg-viter.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

xg-viter.com

2114 ms

style.css

817 ms

control.js

805 ms

control.css

816 ms

2293131.js

20371 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 98% of them (43 requests) were addressed to the original Xg-viter.com, 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Js.users.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.0 kB (8%)

Content Size

414.7 kB

After Optimization

381.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xg-viter.com main page is 414.7 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. Only 10% of websites need less resources to load. Images take 376.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.8 kB

  • Original 17.7 kB
  • After minification 16.5 kB
  • After compression 4.9 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 12.8 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 6.2 kB

  • Original 376.8 kB
  • After minification 370.6 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. Xg Viter images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 1.1 kB

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 736 B

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 1.1 kB or 61% of the original size.

CSS Optimization

-70%

Potential reduce by 12.8 kB

  • Original 18.3 kB
  • After minification 16.2 kB
  • After compression 5.5 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. Xg-viter.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xg Viter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xg-viter.com

xg-viter.com

2114 ms

style.css

style.css

817 ms

control.js

control.js

805 ms

control.css

control.css

816 ms

2293131.js

2293131.js

20371 ms

style.css

style.css

2916 ms

style.css

style.css

3060 ms

style.css

style.css

424 ms

style.css

style.css

3059 ms

style.css

style.css

693 ms

style.css

style.css

700 ms

style.css

style.css

710 ms

style.css

style.css

1244 ms

style.css

style.css

1251 ms

style.css

style.css

1250 ms

style.css

style.css

1555 ms

style.css

style.css

1562 ms

style.css

style.css

1563 ms

style.css

style.css

1833 ms

style.css

style.css

1835 ms

bodybg.jpg

bodybg.jpg

313 ms

htmlbg.jpg

htmlbg.jpg

352 ms

headbg.png

headbg.png

428 ms

201295291277490.jpg

201295291277490.jpg

580 ms

cbg.png

cbg.png

427 ms

ca.png

ca.png

424 ms

cbgm.png

cbgm.png

591 ms

uplinkbg.png

uplinkbg.png

603 ms

arror.png

arror.png

773 ms

languagebg.png

languagebg.png

775 ms

mtl.png

mtl.png

771 ms

arror.png

arror.png

894 ms

arror.png

arror.png

900 ms

20129817435712504.jpg

20129817435712504.jpg

2044 ms

20128421515348663.jpg

20128421515348663.jpg

1263 ms

20129132274072032.jpg

20129132274072032.jpg

1577 ms

20128420281161182.jpg

20128420281161182.jpg

1914 ms

2012842225638061.jpg

2012842225638061.jpg

1938 ms

2012102214172678114.jpg

2012102214172678114.jpg

3783 ms

2012821891159688.jpg

2012821891159688.jpg

1803 ms

2012102214225641351.jpg

2012102214225641351.jpg

3623 ms

20128132292215627.jpg

20128132292215627.jpg

2552 ms

2012821872155281.jpg

2012821872155281.jpg

2664 ms

2394617480.jpg

2394617480.jpg

1949 ms

Accessibility Review

xg-viter.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.

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

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

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

Best Practices

xg-viter.com best practices score

50

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

High

Browser errors were logged to the console

SEO Factors

xg-viter.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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xg-viter.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 Xg-viter.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

xg-viter.com

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