Questions tagged [performance]
This tag is for questions pertaining to the measurement or improvement of website speed, by improving content, code, or Joomla settings.
41 questions
1
vote
1
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254
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About Joomla 4 Lazy Loading feature
everyone.
I've read this: https://magazine.joomla.org/all-issues/january-2021/using-native-lazyloading-on-your-website, so it's clear to me that media images inserted in articles content will be lazy-...
- 383
0
votes
1
answer
51
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Is there a Performance Impact of displaying modules on every page if not used?
I commonly assign modules to template position none. In my index.php template, such a position doesn't exist - so the modules don't show. On the pages, I want them to show I use: {loadmoduleid 100}.
...
- 505
1
vote
1
answer
914
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How to fix "Reduce unused JavaScript" and "Minify JavaScript"
I have a Joomla website that I wish to make faster by following the indications given by the GoogleSpeed Insight page:
"Reduce unused JavaScript" and
"Minify JavaScript"
google ...
- 25
2
votes
0
answers
64
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Very slow initialization of Joomla when on remote database
Running Joomla 3.9.15. When I am using a remote database (still on the same local network though), I am facing massive slow downs on the "before preloadComponents" phase of Joomla init. The actual ...
- 183
2
votes
1
answer
59
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Tips On How To Optimise A Joomla Site
Joomla 3.9.12
What's the most effective way of optimising a Joomla website?
I'm not sure if my site is particularly large, details below;
Files / folders 28GB
Database 314MiB
When I take a backup ...
- 3,623
1
vote
0
answers
51
views
Using Microsoft CDN with Joomla
I am fairly new to using CDN but i've found that there are two types of CDN.
You redirect your DNS to your CDN and they automatically take over the traffic as a proxy and do the caching and content ...
- 111
0
votes
0
answers
43
views
How to analyse one level deeper of the default profiling of Joomla?
I am getting the following results from measuring the performance:
Time: 104.01 ms / 104.01 ms Memory: 0.878 MB / 1.11 MB afterLoad
Time: 627.05 ms / 731.05 ms Memory: 4.563 MB / 5.67 MB ...
- 181
2
votes
1
answer
132
views
How to measure server performance in joomla (not from outside)?
I am wondering if where is a option to measure the joomla performance on the api level.
something like this (afaik it is profiling)
Time: 56.14 ms / 56.14 ms Memory: 0.593 MB / 0.81 MB ...
- 181
1
vote
1
answer
264
views
Site has 2 seconds of server waiting time
I have exhausted all the options (to the best of my knowledge) and there are still 2 seconds of server waiting time.
I have upgraded to the latest version of Joomla, jch optimize pro, jotcache, gzip, ...
6
votes
3
answers
724
views
Website speed is awful
I work as an apprentice web developer who has been left in charge of the web team (all of my colleagues have left) and have been left with an impossible task.
We have a 10-core Windows server, with ...
1
vote
2
answers
1k
views
Use one pdo connection across multiple modules?
I have multiple modules on the same page that are individually connecting to the same external database through pdo connections. The website is getting slower since I added more modules. My guess is ...
- 11
0
votes
2
answers
159
views
Extreme Joomla Optimization
Hello all Joomla StackExchange users,
I am developing I site which is particularly complex and uses a lot of CSS and JS assets to work properly. Usually, I would fine tune JCH Optimize to get the work ...
- 1
5
votes
3
answers
497
views
Delay in loading home page modules
In some sites in their home pages, as u scroll down, modules appear one by one.
I think this enhances page load time. How can i do this in Joomla? Is it doable? Is there a plugin or something for this ...
- 661
5
votes
3
answers
4k
views
how to reduce server response time
How should i improve my site's server response time?
on gtmetrix waterfall tab shows that my site spends 2.8 seconds on requesting part
how can i reduce this part's duration?
any help would be ...
- 661
8
votes
2
answers
6k
views
Site clean up tips
I was hoping for some tips on how I should routinely 'clean up' my Joomla sites, as it's that time of year again! I'm sure we all do it to some extent, so I'm just looking for advice on what others do....
- 3,623
5
votes
5
answers
961
views
How Useful Are Meta Descriptions & Keywords
When writing Joomla articles I tend to leave out the meta information under publishing options, but should I be including it and if so, what benefit (if any) will I notice as regards page ranking?
I ...
- 3,623
2
votes
3
answers
264
views
Which hosting is best for jomsocial website? [closed]
I am about to launch a JomSocial website on Joomla for my university project.. there will be 30000 users per second.
Is joomla capable to handle this much traffic and load?
Which will be the best ...
- 133
0
votes
1
answer
55
views
How to protect joomla from hacking, virus and any other threat? [duplicate]
Hello can any one tell me how to protect joomla from virus and hacking or any other threat?
- 133
1
vote
1
answer
428
views
Adding defer to optimized javascript in T3 Framework
I am using T3 Framework as a template for Joomla. In it's options there are options for optimizing Javascript and CSS. If set to ON the framework minifies and joins Javascript to 1 or 2 files that are ...
- 75
2
votes
2
answers
85
views
Not well written script cause high resource consumption
Recently a server's admin sent a report about a Joomla site that is causing too much resource consumption. The report said :
CAUSE OF HIGH RESOURCE CONSUMPTION:
We have conducted a detailed ...
2
votes
1
answer
1k
views
Model's getItem(): object-oriented way or traditional one
Let's imagine we have custom component similar to small shop, that contains many products. Database is very relational. Now we want to display list of all the products in our shop using overwritten ...
- 570
1
vote
4
answers
224
views
Joomla 2.5 slow after migraration to a dedicated VPS
Recently I migrated a joomla 2.5 site with K2 from a shared host to a dedicated web server with WHM/cPanel with 1 GB of RAM. I used migration procedure recommended by WHM and everything went fine. My ...
- 11
1
vote
0
answers
244
views
File Cache option is missing [closed]
I am running a Joomla 3.3.6 site in a hosted environment (Startlogic) and I see that my File Cache Handler option is no longer available. It used to be an option at some point and now it is gone. ...
- 11
8
votes
3
answers
724
views
Testing Joomla site speed
I am trying to improve the speed of a site - however when I go to Pingdom to test: http://tools.pingdom.com/fpt/
I get wildly different times even though I haven't made any changes. For example:
8....
- 505
2
votes
1
answer
1k
views
How to debug Joomla! after render the last module?
I have a site with some performance issues. I have tried to debug it with no much luck.
I have the following information:
...
Application 0.527 seconds (+0.004); 6.93 MB (+0.018) - ...
- 215
8
votes
3
answers
2k
views
Optimizing frontend load, how do I properly combine and compress my JS?
My website for an enterprise client has approximately 90 assets that download on load, 35 or so are JS files. Even "optimizing" extensions that are made for Joomla only seem to get me down to 31 or ...
- 1,079
6
votes
2
answers
198
views
Suggestions for Performance improvement based on Result differences
We have a Joomla site (http://guru99.com) running over dedicated server. Currently, Rockettheme's gantry based template is installed on the site.
So, to optimize my site's performance I have tested ...
- 111
3
votes
2
answers
1k
views
gtmetrix and pagespeed low score
I am using Joomla 3.3 and JA Teline IV template. My sites gtmetrix is very low.
Here are my settings:
Joomla Cache ON
Cache Plugin Enabled
SEF Enabled
JCH Optimize Plugin
Combine CSS files Yes
...
- 685
1
vote
3
answers
2k
views
Joomla cache handler only shows memcached
My cache handler in Joomla! only shows 'memcached (experimental)', and not File etc. I was able to change the cache handler in my configuration.php but I'd still like to know why File is not shown as ...
- 111
2
votes
3
answers
745
views
Is there a way to reduce document waiting time?
Our document has a very high waiting time and very low receiving time.
Is there a way to get the document to start receiving earlier?
- 1,502
1
vote
1
answer
738
views
How can I use the memory usage tool in the Joomla Debug Console?
EDIT: I've rewritten this question, but the topic is the same.
How can I use the memory usage tool in the Joomla! Debug Console? By that I mean, when do people look at this and how do people know ...
- 2,350
1
vote
1
answer
73
views
MySql User with Multiple DBs Advice
I have recently created a Joomla 3.3 website which consists of one user (all privileges) and one database on my shared hosting account.
I'd now like to install Piwik analytics aswell on the same ...
- 3,623
4
votes
2
answers
198
views
Many usergroups slow down sections of the website
I am working on a Joomla 3.3.0 website that has about 140 usergroups. However this causes the joomla to slow down, particularly when I am going to the sections of the website that needs to load the ...
- 19.8k
6
votes
2
answers
1k
views
What to use , simplexml_load_file or JForm::getInstance or?
I need to get field attribute value from templateDetails xml . This is the field and I need the styles attribute
<field name="get_styles" type="yjsglist" default="blue|007ebd" styles="blue==007ebd|...
- 889
12
votes
2
answers
825
views
Difference between standard cache options
Joomla! have a 3 different way for caching:
"Conservative caching" (in global configuration)
"Progressive caching" (in global configuration)
plugin "System - Cache"
I have the following questions:
...
- 644
14
votes
9
answers
6k
views
How can a module be disabled based on device or viewport size in Joomla 3 to optimize performance for mobile devices?
I'm a proponent of Responsive Web Design in conjunction with Adaptive Web Design (i.e. - one design that adjusts display for all devices and provides content based on view port size) as opposed to ...
- 2,097
5
votes
2
answers
1k
views
Sitemaps with Xmap on Joomla 2.5: (how) can I improve them?
I have a small personal website, bilingual, say namesurname.joomlafree.it, made with Joomla 2.5 (remote installation). I have created with Xmap two sitemaps, one for italian language, one for english.
...
- 301
8
votes
1
answer
2k
views
Performance of Joomla on IIS
We have a website that is hosted on a IIS 7.5 server.
We have a copy of the same website on an Apache2.2/Centos 6.x server.
On IIS the site is slower (about twice longer or even more) and so far we ...
- 207
2
votes
2
answers
320
views
What steps should I take to resolve excess memory resource utilisation detected by Cloud Linux or similar?
How best can I troubleshoot an excess memory utilisation issue for a client with a Joomla website on shared hosting where nothing has apparently changed except for a sudden increase in the memory ...
- 8,050
22
votes
3
answers
942
views
Do 'disabled' extensions slow down Joomla! site performance?
If I have extensions "installed but disabled" in my extension manager (as opposed to "completely uninstalled"), do these disabled extensions slow down web site performance for web site visitors?
If ...
- 2,097
17
votes
9
answers
12k
views
How to improve server response time?
What can I do, other than using a cache plugin like jotcache, to improve the server response time of my website?
I have already removed all inactive articles modules, plugins and components, is there ...
- 1,373