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howztuff.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

howztuff.com

安博官方网页版_安博anbo(中国)

Page Load Speed

133 ms in total

First Response

33 ms

Resources Loaded

37 ms

Page Rendered

63 ms

howztuff.com screenshot

About Website

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

安博官方网页版【综合体育、官方网站、体验平台、安博anbo(中国)注册、最新网址、官网入口、APP下载】是河南能源2017年3月，以安博官方网页版为主体组建的化工生产园区之一。园区核心企业安化公司前身为河南省安阳化肥厂，是敬爱的周恩来总理亲自确定的项目之一，工厂始建于1968年，1995年改制为国有独资公司，2009年3月融入河南能源集团，主要产品20余种，涵盖新材料、精细化工、多元化肥料等多个行...

Visit howztuff.com

Key Findings

We analyzed Howztuff.com page load time and found that the first response time was 33 ms and then it took 100 ms 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

howztuff.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

howztuff.com

33 ms

bogZiADSy.js

3 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Howztuff.com and no external sources were called. The less responsive or slowest element that took the longest time to load (33 ms) belongs to the original domain Howztuff.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.4 kB (37%)

Content Size

1.3 MB

After Optimization

801.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Howztuff.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. Only 5% of websites need less resources to load. Images take 536.0 kB which makes up the majority of the site volume.

HTML Optimization

-28%

Potential reduce by 286 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 753 B

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 286 B or 28% of the original size.

Image Optimization

-4%

Potential reduce by 18.9 kB

  • Original 536.0 kB
  • After minification 517.0 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. Howztuff images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 264.0 kB

  • Original 507.2 kB
  • After minification 507.0 kB
  • After compression 243.2 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 264.0 kB or 52% of the original size.

CSS Optimization

-82%

Potential reduce by 182.3 kB

  • Original 222.9 kB
  • After minification 222.8 kB
  • After compression 40.7 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. Howztuff.com needs all CSS files to be minified and compressed as it can save up to 182.3 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Howztuff. According to our analytics all requests are already optimized.

Network Requests Diagram

howztuff.com

howztuff.com

33 ms

bogZiADSy.js

bogZiADSy.js

3 ms

Accessibility Review

howztuff.com accessibility score

86

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

howztuff.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

howztuff.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Howztuff.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Howztuff.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

howztuff.com

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