Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

allamericanasphaltnconcrete.com

OD体育-OD体育登录-OD体育app

Page Load Speed

2 sec in total

First Response

861 ms

Resources Loaded

883 ms

Page Rendered

282 ms

allamericanasphaltnconcrete.com screenshot

About Website

Click here to check amazing Allamericanasphaltnconcrete content. Otherwise, check out these important facts you probably never knew about allamericanasphaltnconcrete.com

OD体育!这里有最著名的直播app,最新的视觉感和玩法体验,让您边玩边看,OD体育在这里等着大家下载观看,NBA,世界杯,欧洲杯,LOL,王者荣耀等赛事直播!OD体育登录研发了全套终端应用,让您畅享Web、H5,更有iOS、Android原生APP,OD体育登录投注随心所欲!7x24小时在线客服提供优质服务。OD体育app简称OD体育app是中国特大型企业集团,是新中国最早一支钢铁工业建设力量,是...

Visit allamericanasphaltnconcrete.com

Key Findings

We analyzed Allamericanasphaltnconcrete.com page load time and found that the first response time was 861 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

allamericanasphaltnconcrete.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

allamericanasphaltnconcrete.com

861 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Allamericanasphaltnconcrete.com and no external sources were called. The less responsive or slowest element that took the longest time to load (861 ms) belongs to the original domain Allamericanasphaltnconcrete.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 167 B (37%)

Content Size

448 B

After Optimization

281 B

In fact, the total size of Allamericanasphaltnconcrete.com main page is 448 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 448 B which makes up the majority of the site volume.

HTML Optimization

-37%

Potential reduce by 167 B

  • Original 448 B
  • After minification 446 B
  • After compression 281 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 167 B or 37% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

allamericanasphaltnconcrete.com accessibility score

76

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

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

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

allamericanasphaltnconcrete.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

allamericanasphaltnconcrete.com SEO score

92

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allamericanasphaltnconcrete.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 Allamericanasphaltnconcrete.com main page’s claimed encoding is . 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

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