Questions tagged [optimization]

To make the conditions the best or the most favorable.

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0answers
605 views

Android webserver/mysql stops after some hours of activity (generates 503 status)

We have a number of Samsung android devices running Bit Web server or Kick Web server (and previously KSWeb) and have encountered a recent issue with the web server and mysql server processes being ...
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0answers
1k views

How can I delete Linkedin js files? [closed]

Data I have been working to improve about "site loading speed" on my wordpress website for a while. Also I have a Linkedin account for website. Problem My latest research showed that these links ...
2
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1answer
699 views

dns-prefetch: Best practice for many resources

I made a list of all domains that resources on my site may use. How do I add the link-tags for dns-prefetch for best practice? 1) Can I simplify life and output them all on every page? How painful ...
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1answer
29 views

Will search engines match search terms with domains that use the domain extension to create the keyword

Sorry if I butchered the title/question. Say my name is John Fernandes and my website is "johnfernand.es". If someone Googles "John Fernandes" will it match "johnfernand.es" like it would "twitter.com/...
1
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1answer
51 views

Impact of storing image sources into custom data attributes

I am working on a project which has a huge amount of images. Some pages reach up to 15MB of images alone. Naturally before even thinking of putting something like that online I want to reduce the ...
3
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5answers
3k views

Long 'Wait' Time for three php/CSS files. Is something blocking them?

I have been speed optimizing a Wordpress site to little effect. There are three files CSS-related php files from the Wordpress theme that are delaying page loads on the site. One of the three files ...
2
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2answers
2k views

How to reduce DNS lookups?

It takes about 20-120 milliseconds for DNS (Domain Name System) to resolve IP address for a given hostname or domain name and the browser cannot do anything until the process is properly completed. ...
2
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2answers
115 views

Optimizing large scale e-commerce sites

I have a few questions regarding optimizing large scale e-commerce sites with getting indexed. Over 1 million pages. Should you optimize images for e-stores with over 1 million product images? ...
0
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1answer
91 views

SEO for every page necessary?

I would like to know if it's really necessary for every single web page of a website to be SEO optimized? I mean do many SEO optimized pages boost my ranking in general? Or can I concentrate on the ...
2
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2answers
84 views

How much recyling CSS makes my website faster?

I'll give you two examples to clarify what I'm trying to say. Example 1: p { font-family: Arial; } #id1 { font-family: Arial; } .class1 { font-family: Arial; } #id2 { font-family: Arial; } ....
2
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0answers
396 views

Should images moved to CDN be 301 redirected?

I've seen a couple different questions or this one, similar to this, but they didn't really answer my question all they way. I have a site I built for a friend about a year ago and I recently had all ...
1
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1answer
52 views

Is there a way to measure specific dom loading time?

While there are so many web page and tools provided for measuring the time loading speed. They usually measure the response time, how many requests per page and so on? Say, if I have a webpage ...
5
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1answer
975 views

What might be causing my site's pages to load more slowly in these IIS Rewrite Module rules?

I have the following IIS rewrite rules that work exactly as I wish on both my development and live servers within an Orchard CMS website, though when enabled, seriously slow the site's page loads. ...
4
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2answers
437 views

Do you get penalised for duplicate keyword anchor text within your own website?

First post here, coming from coding, please be kind! I'm finding natural linking opportunities within my content I'm writing to other sections of the website, using keywords. The way they are ...
3
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1answer
128 views

SEO optimisation for a video-heavy website

I am creating a website which will have much more videos than actual text. Now this concerns me as I want the particular site which I can not reveal details about here, to rank within the top 3 on ...
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3answers
29 views

Correctly adding WordPress blog to existing site

I have a website running and have added an extra link on the website that links to a WordPress site. Both sites are hosted on the same domain. Here's my problem; The domain: www.example.com The ...
1
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1answer
51 views

Compressing images for desktop and mobile site or adjust size?

I was looking at http://marcjschmidt.de/blog/2013/10/25/php-imagepng-performance-slow.html and towards the end of the document, I learned something from the chart at the end. If I use a very high ...
2
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2answers
46 views

I have a local business on country code domain, I want to expand to global market

I have a local business on a country code domain, I want to expand my business to global market, so I want to create a .com version of my site. But my domain is not available in .com Can I use a ...
4
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1answer
870 views

From which file size is it worth to implement images as Data URI?

As the title says: for site speed up sake it is good to implement small images like Data URIs directly into HTML source code, like inline CSS (background image url), or with usual img src. But from ...
5
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2answers
348 views

Can the double downloads in pages with <link rel=“subresource” …> tags be avoided for user refresh requests?

When a user refreshes/reloads a web page, this results in HTTP requests with max-age=0. Pages utilizing the prefetch or subresource feature (e.g. tags like <link rel="subresource" href="/code.js"&...
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1answer
390 views

Number of execution and strange POST calls

Having a problem with a number of script execution. Host: Siteground Hosting package: GoGeek ( declared for aproximatly 100,000 visitors per month) Current status of execution in last 24h: 58678/...
4
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1answer
311 views

Is recomended to use BPG to a website?

I want to use BPG on my website, but I'm not sure wether the support is broad enough. Maybe the javascript plugin for decoding doens't work with all browsers Maybe the decoding process consume too ...
12
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5answers
2k views

Overhaul website - completely remove old content?

I am working on a client's website. It currently runs on WordPress and has a ton of pages which are badly created keyword stuffed, and not user friendly at all. Our plan is to completely overhaul the ...
2
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2answers
3k views

Does the order of a keyword combination matter in the title and URL? [duplicate]

If I wanted to rank for "Christmas Coffee" does it matter whether my title is A) 2015's Best Christmas Coffee or B) 2015's Best Coffee of Christmas How much weight is put into this?
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9answers
1k views

Where to start Learning SEO techniques?

I know very little about Search engine optimization however from discussions with other I am now unsure where to start. Are there any books or do these date so quickly that they are obsolete? Do all ...
2
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1answer
81 views

English content on International page templates: how to mark it up with lang=“” attributes?

So, I have translated page templates to various languages so it's easier for users to pick their language for easier navigating and understanding the site. The pages have similar markup to this ...
3
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1answer
2k views

How to fix “Leverage browser caching” error from Page Speed plugin

I'm using the Page Speed Firebug plug-in to check my sites. But I don't know how to fix the "Leverage browser caching" error, since I don't know you specify a cache lifetime to the browser in images ...
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3answers
965 views

How can I scan a HTML website for malicious links/scripts?

I designed a website using a free HTML templates. Up until now I used to trust the free templates I found online... Recently, one of these websites has received a lot of visits from Russia in a way ...
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3answers
7k views

Confused about missing width and/or height attributes

So I tested my site on https://gtmetrix.com and it said: The following image(s) are missing width and/or height attributes. I'm confused by this, because the images itself already have the correct ...
12
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5answers
8k views

Is it OK to use jQuery for responsive web design?

I have been tasked to update a site to make it responsive and appear correctly on smart phones. Unfortunately, the site in its current form isn't very easy to work with - I can't just change the CSS. ...
3
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3answers
659 views

How to reverse engineer the SEO on a website?

I have read this question. My question is a bit different from it. I want to know how can I reverse engineer another website that is ranking the best for some keywords. For example some website called ...
18
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6answers
11k views

How can I find unused/unapplied CSS rules in a stylesheet?

I've got a huge CSS file and an HTML file. I'd like to find out which rules are not used while displaying a HTML file. Are there tools for this? The CSS file has evolved over few years and from what ...
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3answers
2k views

Do websites have to rank an “A” on GTMetrix?

Lately I've noticed that a lot of clients refer to the GTMetrix rating system when discussing deliverables for their website. In their eyes, GTMetrix is great because it allows them to validate the ...
0
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2answers
376 views

What size (in bytes) constraints are industry standard for web images?

Back in the day you wanted your images to be 5 KB and going above 30 KB was considered crazy. What are the industry standards these days? I just ran GTMetrix on Yahoo.com and came back with images ...
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2answers
638 views

How to satisfy GSPI's “Losslessly compressing …” image optimization criteria? [duplicate]

When running a website through Google PageSpeed Insights I get the following response: Optimize images Properly formatting and compressing images can save many bytes of data. Optimize ...
2
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2answers
3k views

How to fix “No Etag header found” error?

I tested my website on ready.mobi and it shows MAJOR FAIL All page assets should use appropriate Etag headers to enable client-side caching and speed up future page loads No Etag header ...
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2answers
67 views

Is it possible to compare http requests with download time?

I'm asking this because of the following situation: Fonts from my system were taking 2-6s to load. To improve this, I made the system load the same font from google repository, and I remove the css ...
10
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1answer
4k views

Site very slow when viewed from china

My site is very slow when viewed from china. I have used this tool for testing: http://www.dotcom-monitor.com/WebTools/website-speed-test.aspx This is the result Shangai - waterfall only the DNS ...
0
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2answers
2k views

Improve load speed of web page with many images [duplicate]

I own an ecommerce website built with Magento that has many images in the homepage for promotional banners. What is the best way to improve load speed? Reducing the file size sacrifice quality, so is ...
5
votes
1answer
795 views

Why is Google appending “Home” to the title of my page when it appears in the search results?

I have a blog which I run on Github pages.Since this is a new blog, I decided to rewrite some posts from my old blog which had good ranking and organic search results to drive back some traffic. So ...
3
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2answers
4k views

Why is a www to no-www redirect so slow?

I'm quite new to running a website, and I've recently run my page through some page load time measurements to try and reduce load time. After scaling down my images etc, I find that the bottleneck ...
1
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0answers
41 views

How to optimize a dynamic website [duplicate]

I know there is already an answer on Webmasters to a part of this question (SEO for Dynamic website) , which has been very helpful with How to build a controller that creates an xml sitemap? on SO ...
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0answers
23 views

Over 30% drop in traffic [duplicate]

I have a site based on tutorials about stuff I learned and shared them to the world. Its true that we (me and my friend) started writing less on the blog due to us being busy with some other projects. ...
1
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1answer
113 views

Best way to build links and target my keywords

Lest say I want to target "used cars" (i know, i know, tough keyword, etc... but this is for the sake of an example) Using google keywords webmaster tools, I have a list of keywords: They are exact ...
1
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2answers
813 views

Background Image Loading Optimization for SEO

I am implementing a product image slider for an ecommerce website. I want to make sure that the page is nice and fast for SEO purposes (as site speed is a factor in ranking). I'm not sure if it ...
0
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2answers
481 views

SEO: how to organize a multiple, etherogeneous topics website?

I happen to have a decent knowledge about a ton of very different topics. I'd like to start a large blog website talking about them, but while some of those topics are more or less close, others are ...
0
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2answers
127 views

How to smartly optimize ads on website

I've a content website that presents ads. Now, my team want to optimize it for a better experience for the users. (we really believe our ads are good for our users.) We are sure that every website ...
4
votes
2answers
507 views

Mobile Browsers! Do they ignore `<noscript><img>` (Responsive Design with Framework Zurb Foundation (Interchange/Noscript))

Experimenting with Interchange Responsive Images I'm experimenting with Interchange by Zurb Foundation to serve various images versions to different devices. For example 200x100 for mobiles, 300x100 ...
5
votes
3answers
1k views

Best practices when loading images for improving page loading speed

I am working on optimizing a page's loading speed. Here are some analytics: Notice how the images, although only accounting for 65% of the total size (1.1MB), are by far the slowest loading assets: ...
2
votes
1answer
99 views

Best way to optimize joomla cache. Difference between Global configuration cache and system cache plugin

I need to know for a Joomla site there is system cache plugin then there is global configuration setting to enable cache - how is it different from system cache plugin below are some of speed ...