Report Summary

  • 0

    Performance

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nickellnest.com

网投最有实力的平台-最有信誉的网投平台

Page Load Speed

5.8 sec in total

First Response

379 ms

Resources Loaded

4.9 sec

Page Rendered

548 ms

nickellnest.com screenshot

About Website

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

网投最有实力的平台位于江南名城一马鞍山市,交通十分便利。最有信誉的网投平台具有独立法人资格,是集水处理设备的研发、设计、生产、销售为一体的专业型企业。网投最有实力的平台的主要产品有高中速过滤器、纤维球过滤器、新型除油过滤器、无阀过滤器、加药装置、管道全自动过滤器、浅层砂过滤器、搅拌机、沙水分离器、管道静态混合器、化水设备、反渗透等膜处理设备、空气过滤器等。最有信誉的网投平台所研发的产品有占地少、处...

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Key Findings

We analyzed Nickellnest.com page load time and found that the first response time was 379 ms and then it took 5.5 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

nickellnest.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

nickellnest.com

379 ms

www.nickellnest.com

283 ms

stjs-remote.js

137 ms

basic.css

305 ms

qilin.css

254 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 46% of them (31 requests) were addressed to the original Nickellnest.com, 52% (35 requests) were made to Img.iapply.cn and 1% (1 request) were made to Zz.bdstatic.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Img.iapply.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.7 kB (3%)

Content Size

1.6 MB

After Optimization

1.5 MB

In fact, the total size of Nickellnest.com main page is 1.6 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. 25% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 22.1 kB

  • Original 30.8 kB
  • After minification 30.1 kB
  • After compression 8.7 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 22.1 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 17.5 kB

  • Original 1.5 MB
  • After minification 1.5 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. Nickellnest images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 42 B

  • Original 841 B
  • After minification 841 B
  • After compression 799 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 23 (35%)

Requests Now

65

After Optimization

42

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nickellnest. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nickellnest.com accessibility score

49

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

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

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

nickellnest.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nickellnest.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

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

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 Nickellnest.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 Nickellnest.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 Nickellnest. 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: