Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

radiatorservices.com

Home - Radiator Service Co., Inc.

Page Load Speed

3.8 sec in total

First Response

1.7 sec

Resources Loaded

1.9 sec

Page Rendered

210 ms

radiatorservices.com screenshot

About Website

Welcome to radiatorservices.com homepage info - get ready to check Radiator Service S best content right away, or after learning these important things about radiatorservices.com

Visit radiatorservices.com

Key Findings

We analyzed Radiatorservices.com page load time and found that the first response time was 1.7 sec and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

radiatorservices.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

radiatorservices.com

1736 ms

style.css

38 ms

R.gif

66 ms

Line.gif

64 ms

shop.gif

98 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Radiatorservices.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Radiatorservices.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.7 kB (61%)

Content Size

7.7 kB

After Optimization

3.0 kB

In fact, the total size of Radiatorservices.com main page is 7.7 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 5% of websites need less resources to load. HTML takes 6.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.3 kB

  • Original 6.5 kB
  • After minification 6.0 kB
  • After compression 2.1 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 4.3 kB or 67% of the original size.

CSS Optimization

-32%

Potential reduce by 393 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 846 B

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. Radiatorservices.com needs all CSS files to be minified and compressed as it can save up to 393 B or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiator Service S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

radiatorservices.com accessibility score

67

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

Best Practices

radiatorservices.com best practices score

75

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

Serves images with low resolution

SEO Factors

radiatorservices.com SEO score

50

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiatorservices.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Radiatorservices.com main page’s claimed encoding is iso-8859-1. 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 Radiator Service S. 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: