Unable to resolve Try checking the for validity Google Pagespeed Insights

Unable to resolve <website url> Try checking the for validity Google Pagespeed Insights

 

You have a website and want to test it's pagespeed performance score at Google Pagespeed Insights test tool. You simply enter the website link and click on analysis to show the speed score result. But after few second you see the error "Unable to resolve <website url> Try checking the for validity Google Pagespeed Insights". You wondering and doubt that is really the website URL existing or not? So for cross checking you enter the website link in browser and see the website is loading.

So now the question is why Google Pagespeed Insight show "Unable to resolve <website url> Try checking the for validity Google Pagespeed Insights" error in result even website is existing?

It is due to too much slow your website. There are some timeout limit in Google Pagespeed test. if your website fetch in that limits time then speed score show else the error "Unable to resolve <website url> Try checking the for validity Google Pagespeed Insights" will show.

So to overcome this problem you need to increase your website speed, so Google Pagespeed Insights able to fetch it and show speed score result.

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My Services

 

My Services

I am expert in Genuine Website Speed Optimization (Guaranteed REAL Pagespeed Performance 70-90+ Score ), On Page SEO, Off Page SEO, Improve Core Web Vitals, Technical SEO, Website development, Desktop app/software development, Secure website from Hacker, Removing Malware Virus, Debugging, Bug fixing and Data Science. Please contact me for below services.

My services are below :

Genuine & Ethical website speed optimization

Guaranteed Genuine Page Speed Performance 70-80-90+ range score.
I will provide you my Suggestions/Changes to get Guaranteed Genuine 70-80-90+ Range PageSpeed Performance score for your website's homepage at Google PageSpeed Insights.
I have confidently improved many complex website's speed. I know how to improve website speed without install speed plugin/app/extension. If you used many speed plugin/app and professional and still not getting Google PageSpeed Score which you want then contact me for speed of any type website. Please contact me to improve Speed or CORE WEB VITALS of below platform's website:
PHP | SHOPIFY | WORDPRESS | BIGCOMMERCE | MAGENTO | WEBFLOW | WIX | HUBSPOT | SQUARESPACE | BLOGSPOT BLOGGER | WEEBLY | CLICKFUNNEL | ADOBE MUSE | OPENCART | CS CART | PRESTASHOP | MAGENTO | DRUPAL | JAVA | JOOMLA | KAJABI | LIGHTSPEED | MODx | NETO MAROPOST | NODEJS | REACTJS | NEXTJS | BOOTSTRAP | ASP.NET | LARAVEL | CODEIGNITER | Yii | SHOPWARE | SHOPWIRED | VBULLETIN | STATIC HTML Website & And many more platform.

Core Web Vitals

Contact me for improvement of CORE WEB VITALS score of below metrics:
1- First Contentful Paint- FCP
2- Largest Contentful Paint LCP
3- Cumulative Layout Shift - CLS
4- Interaction to Next Paint - INP
5- First Input Delay - FID
6- Time To First Byte - TTFB
7- Total Blocking Time - TBT
8- Google Search Console.

 

White Hat SEO, Technical SEO

Off Page SEO, On Page SEO and Technical SEO or Digital Marketing of any type website, Software, Brands. channel etc. I only do White Hat SEO. 

 

 

 

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Find lost Android Mobile’s location

 Find lost Android Mobile’s location

You have Android mobile and suddenly you lost it then how to find it’s location and Play sound in it so you can find it. here is the some steps:

1- Log on using laptop or any other device at https://www.google.com/android/find

2- After login you will see all the lists of Mobile Devices.

3- Now you can choose any one mobile device which is lost

4- Now you will see 3 options:

A- Play sound
B- Secure device
C- Factory reset device

5- Click on anyone which is suited for you.

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Simple Class in JavaScript

Simple Class in JavaScript

Here is the below code that demonstrate that how to create class and how to use it.

<script>
class WORKER {
    #step1(){console.log("RUN step1");}
    #step2(){console.log("RUN step2");}
    #step3(){console.log("RUN step3");}
    #step4(){console.log("RUN step4");}
    #step5(){console.log("RUN step5");}
    init() {
        this.#renderHTMLFromURL();
    }
    #renderHTMLFromURL = () => {
        this.#step1();
    this.#step2();
    this.#step3();
    this.#step4();
    this.#step5();
    }
}
new WORKER().init();
</script>

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Run multiple tasks one by one in javascript

 Run multiple tasks one by one in javascript

 

 Here is the code in JavaScript code that demonstrate how to run multiple tasks one by one.

<script>
const one=()=>{console.log(“I am function One”);}
const two=()=>{console.log(“I am function Two”);}
const three=()=>{console.log(“I am function Three”);}
const four=()=>{console.log(“I am function Four”);}
const yieldToMainThreadWork =()=> {
return new Promise(resolve => {
setTimeout(resolve, 2500);
});
}
//async function runAll () {
const runAll = async ()=>{
const tasks=[one,two,three,four];
while (tasks.length > 0) {
const task = tasks.shift();
task();
await yieldToMainThreadWork();

}
}
runAll();
</script>

 

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Add Dependent Scripts

 

 here is the code that allow to add dependent script :

 

 

    <script>
        const addDependentScripts = async function( scriptsToAdd ) {
        const s=document.createElement('script')
        for ( var i = 0; i < scriptsToAdd.length; i++ ) {
            let r = await fetch( scriptsToAdd[i] )
            s.text += await r.text()
        }
        document.querySelector('body').appendChild(s)
        }
         </script> 

Uses as below :

       <script>

    try {
        addDependentScripts( [
            "https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js",
            "https://cdn.mywebshopapp.com/test/a1.js",
            "https://cdn.mywebshopapp.com/test/a2.js",
            "https://cdn.mywebshopapp.com/test/a3.js",
            "https://cdn.mywebshopapp.com/test/a4.js"
        ] );
        }
        catch (err) { }

       </script>

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Multiple attribute passing in querySelectorAll

Multiple attribute passing in querySelectorAll

 

 
Here I am demonstrating code to how to pass multiple attributes in querySelectorAll.

<!DOCTYPE html>
<html lang="en">
<head>
<title>Multiple attribute passing in querySelectorAll</title>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<div id="mydiv1" width="200" height="200";> MyDiv1 </div>
<div id="mydiv2" width="200" height="200";> MyDiv2 </div>
<div id="mydiv3" width="200" height="200";> MyDiv3 </div>
<div id="mydiv4" width="200" height="200";> MyDiv4 </div>

<div id="mydiv6" class="class1" width="200" height="200";>My Divclass1</div>
<div id="mydiv6" class="class2" width="200" height="200";>My Divclass2</div>
<div id="mydiv6" class="class3" width="200" height="200";>My Divclass3</div>

<div id="myid1">myid1</div>
<div id="myid2">myid2</div>
<div id="myid3">myid3</div>

<div id="myid4" class="myclass1 myclass2 myclass3">
myid4 myclass1 myclass2 myclass3
</div>

<script>
const Test1=()=>{
 document.querySelectorAll("div[id=mydiv1],div[id=mydiv2],div[id=mydiv4]").forEach((elem)=>{
   console.log(elem.innerHTML);
 });
}
Test1();

function Test2(){
 document.querySelectorAll("div[class=class1],div[class=class3]").forEach(function(elem){
   console.log(elem.innerHTML);
 });
}
Test2();


const Test3=()=>{
 document.querySelectorAll("#myid1,#myid2,#myid3").forEach((elem)=>{
   console.log(elem.innerHTML);
 });
}
Test3();

const Test4=()=>{
 document.querySelectorAll(".myclass1.myclass2.myclass3[id=myid4]").forEach((elem)=>{
   console.log(elem.innerHTML);
 });
}
Test4();
</script>

</body>
</html>

 

 

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How to make load image fast

How to make load image fast

Images are main parts of any website, Because It says lots of things than text. So it is important to load it fast as much as fast.

To load image fast use below attributes

<link rel="preload" as="image" href="https://site.com/imgs/image.jpg">


<img fetchpriority="high" decoding="async"
src="https://site.com/imgs/image.jpg"
class="myclass" alt="myimage"
width="765"
height="599">

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Enable or Disable files folder structure in website domain

 Enable or Disable files folder structure in website domain

Sometime when you type the url or website domain then files and folder structure show. This is normally for the test servers with no security.
Sometime it is useful for testing of different pages and folder etc, because all files and folder show and user can test any files etc. But if you want to apply the security that no any files and folders show then use below code in .htaccess file. if you have no .htaccess files create it. Code is for show files and directory is :
Options +Indexes
This is for show files and folders.
For do not show files and folders use below code:
Options -Indexes

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Apply CSS via JavaScript

 

Here is the example where apply css via JavaScript

<script>

const mstyle = document.head.appendChild(document.createElement(‘style’));
style.textContent = /*this is the css*/`

.myclass {
aspect-ratio: 16 / 9; background-color: #000;
position: relative; display: block; contain: content;
background-position: center center;
background-size: cover;

}

#mydivid {
color:green; opacity: 0;
}
`;

</script>

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