Tools & Wizards About Us

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

railway-fastener.com

Railroad spike,Rail bolt,Track spike,railway spike,rail clip, High Strength bolt,High tension clip

Page Load Speed

31.4 sec in total

First Response

1.6 sec

Resources Loaded

29.6 sec

Page Rendered

191 ms

About Website

Click here to check amazing Railway Fastener content for China. Otherwise, check out these important facts you probably never knew about railway-fastener.com

Manufacturer of railway(rail) fasteners ,railway track fittings and standard components,Railroad spike,Rail bolt,Track spike,Track Bolt,railway spike,fish plate,square head bolt,rail clip, rail fasten...

Visit railway-fastener.com

Key Findings

We analyzed Railway-fastener.com page load time and found that the first response time was 1.6 sec and then it took 29.8 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.

Performance Metrics

railway-fastener.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

railway-fastener.com

1571 ms

index.css

302 ms

jquery.min.js

545 ms

stat.php

4304 ms

jquery.soChange-min.js

115 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 96% of them (124 requests) were addressed to the original Railway-fastener.com, 1% (1 request) were made to S19.cnzz.com and 1% (1 request) were made to Z1.cnzz.com. The less responsive or slowest element that took the longest time to load (10.5 sec) belongs to the original domain Railway-fastener.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.6 kB (53%)

Content Size

262.4 kB

After Optimization

122.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Railway-fastener.com main page is 262.4 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. Javascripts take 92.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 51.9 kB

  • Original 61.6 kB
  • After minification 54.4 kB
  • After compression 9.7 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 51.9 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 5.9 kB

  • Original 86.5 kB
  • After minification 80.6 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. Railway Fastener images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 64.1 kB

  • Original 92.8 kB
  • After minification 92.3 kB
  • After compression 28.7 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 64.1 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 17.7 kB

  • Original 21.6 kB
  • After minification 17.1 kB
  • After compression 3.9 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. Railway-fastener.com needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 121 (95%)

Requests Now

128

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Railway Fastener. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

railway-fastener.com accessibility score

85

Accessibility Issues

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.

High

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

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

railway-fastener.com best practices score

58

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

SEO Factors

railway-fastener.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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Railway-fastener.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Railway-fastener.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 Railway Fastener. 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: