Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

neutrontek.com

授时服务器生产厂家-提供ntp,时钟,北斗时间同步服务器定制与批发-北京中新创科技有限公司

Page Load Speed

19.2 sec in total

First Response

668 ms

Resources Loaded

18 sec

Page Rendered

520 ms

neutrontek.com screenshot

About Website

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

北京中新创科技有限公司,授时服务器生产厂家,提供ntp,时钟,北斗时间同步服务器定制与批发,北京中新创科技有限公司专注于时间频率产品的研发,生产,销售和服务,经过将近20年的人才引进,技术钻研和创新,中新创的网络授时产品已经覆盖5大系列70余种,包括有NTP/SNTP服务器,PTP-IEEE1588主时钟,GPS/北斗同步时间,频率产品,数码子母钟等产品系列,可以满足多个行业和领域客户的不同需求

Visit neutrontek.com

Key Findings

We analyzed Neutrontek.com page load time and found that the first response time was 668 ms and then it took 18.5 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.

Performance Metrics

neutrontek.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

neutrontek.com

668 ms

neutrontek.com

1056 ms

style.css

212 ms

swiper.min.css

423 ms

jquery-1.11.2.min.js

1473 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 51% of them (61 requests) were addressed to the original Neutrontek.com, 24% (29 requests) were made to Www17.53kf.com and 6% (7 requests) were made to Ckmap.mediav.com. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Neutrontek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.7 kB (16%)

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Neutrontek.com main page is 2.7 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 45.7 kB

  • Original 63.6 kB
  • After minification 57.9 kB
  • After compression 17.9 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 45.7 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 301.9 kB

  • Original 2.3 MB
  • After minification 2.0 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. Obviously, Neutrontek needs image optimization as it can save up to 301.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 92.4 kB

  • Original 363.2 kB
  • After minification 363.0 kB
  • After compression 270.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 92.4 kB or 25% of the original size.

CSS Optimization

-24%

Potential reduce by 7.8 kB

  • Original 32.5 kB
  • After minification 32.4 kB
  • After compression 24.7 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. Neutrontek.com needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (41%)

Requests Now

109

After Optimization

64

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Neutrontek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

neutrontek.com accessibility score

36

Accessibility Issues

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

Buttons do not have an accessible name

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

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

neutrontek.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

High

Page has valid source maps

SEO Factors

neutrontek.com SEO score

77

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

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

    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 Neutrontek.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 Neutrontek.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 Neutrontek. 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: