Access diyco2regulator.com. 必威(betway·西汉姆联)官方网站-West Ham United

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

diyco2regulator.com

181 ms

www.diyco2regulator.com

198 ms

www.diyco2regulator.com

484 ms

jquery-ui-1.10.3.custom.min.css

25 ms

styles.css

28 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original Diyco2regulator.com, 2% (1 request) were made to Commerce.coinbase.com and 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (484 ms) belongs to the original domain Diyco2regulator.com.

Content Size

755.8 kB

After Optimization

632.2 kB

In fact, the total size of Diyco2regulator.com main page is 755.8 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. 50% of websites need less resources to load. Images take 506.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 49.3 kB

Original 57.2 kB
After minification 44.7 kB
After compression 7.8 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 12.4 kB, which is 22% 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 49.3 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 35.8 kB

Original 506.3 kB
After minification 470.5 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. Diyco 2 Regulator images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 34.9 kB

Original 165.0 kB
After minification 165.0 kB
After compression 130.1 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 34.9 kB or 21% of the original size.

CSS Optimization

-13%

Potential reduce by 3.5 kB

Original 27.3 kB
After minification 27.3 kB
After compression 23.8 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. Diyco2regulator.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diyco 2 Regulator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Diyco2regulator.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 Diyco2regulator.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

diyco2regulator.com

Open Graph description is not detected on the main page of Diyco 2 Regulator. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

必威(betway·西汉姆联)官方网站-West Ham United

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

diyco2regulator.com

www.diyco2regulator.com

www.diyco2regulator.com

jquery-ui-1.10.3.custom.min.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

diyco2regulator.com

www.diyco2regulator.com

www.diyco2regulator.com

jquery-ui-1.10.3.custom.min.css

styles.css

nivo-slider.css

custom.css

jquery-1.10.2.min.js

jquery.validate.min.js

jquery.validate.unobtrusive.min.js

jquery-ui-1.10.3.custom.min.js

jquery-migrate-1.2.1.min.js

public.common.js

public.ajaxcart.js

jquery.nivo.slider.js

loading.gif

shopping-bag.png

logo.png

loading.gif

0000161.jpeg

0000163.jpeg

got-questions.jpg

0000031_post-body-kits_450.jpeg

0000041_cga-320-nut-nipple_450.jpeg

0000042_fittings_450.jpeg

checkout.js

0000007_needle-valves_450.jpeg

0000006_solenoid_450.jpeg

default-image_450.png

0000043_cga-320-nut-25-nipple-chrome-plated_415.jpeg

rating1.png

rating2.png

compare-button.png

wishlist-button.png

0000065_clear-co2-resistant-tubing-1ft_415.jpeg

0000067_18-npt-ports-check-valve_415.jpeg

0000090_3-output-manifold_415.jpeg

0000094_fluval-co2-bubble-counter_415.jpeg

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0000117_12v-dc-power-adapter_415.jpeg

0000140_co2-regulator-solenoid-with-15490-5-manifold-12v_415.jpeg

0000147_inlet-nipple-filter_415.jpeg

0000148_nipple-retaining-ring_415.jpeg