2.8 sec in total
270 ms
2.3 sec
202 ms
Welcome to z31performance.com homepage info - get ready to check Z31 Performance best content for United States right away, or after learning these important things about z31performance.com
The best source for Nissan Z31 (1984-1989 300ZX) information for over 10 years.
Visit z31performance.comWe analyzed Z31performance.com page load time and found that the first response time was 270 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
z31performance.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value3.0 s
78/100
25%
Value4.9 s
65/100
10%
Value4,920 ms
0/100
30%
Value0.019
100/100
15%
Value10.9 s
21/100
10%
270 ms
694 ms
134 ms
387 ms
270 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Z31performance.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Z31performance.com.
Page size can be reduced by 1.0 MB (70%)
1.5 MB
438.2 kB
In fact, the total size of Z31performance.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 817.7 kB which makes up the majority of the site volume.
Potential reduce by 68.5 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 15.3 kB, which is 19% 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 68.5 kB or 85% of the original size.
Potential reduce by 275.1 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. Obviously, Z31 Performance needs image optimization as it can save up to 275.1 kB or 62% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 574.3 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 574.3 kB or 70% of the original size.
Potential reduce by 99.3 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. Z31performance.com needs all CSS files to be minified and compressed as it can save up to 99.3 kB or 85% of the original size.
Number of requests can be reduced by 13 (43%)
30
17
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z31 Performance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
z31performance.com
270 ms
z31performance.com
694 ms
css.php
134 ms
css.php
387 ms
header-rollup-524.js
270 ms
css.php
298 ms
css.php
325 ms
css.php
294 ms
css.php
319 ms
css.php
440 ms
css.php
441 ms
z31performance.css
439 ms
jquery.min.js
22 ms
footer-rollup-524.js
680 ms
fetch
116 ms
image.php
103 ms
image.php
115 ms
default_avatar_thumb.png
91 ms
image.php
102 ms
image.php
192 ms
image.php
201 ms
image.php
756 ms
image.php
210 ms
default_avatar_medium.png
202 ms
fetch
758 ms
login-form
762 ms
sprite_gradients_vb.png
730 ms
sprite_icons_vb_ltr.png
731 ms
analytics.js
21 ms
oswald-regular-webfont.woff
672 ms
oswald-bold-webfont.woff
673 ms
collect
11 ms
css.php
125 ms
login_md5.js
92 ms
z31performance.com accessibility score
z31performance.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
z31performance.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
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/).
Impact
Issue
Document uses legible font sizes
EN
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Z31performance.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 Z31performance.com main page’s claimed encoding is . 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.
z31performance.com
Open Graph description is not detected on the main page of Z31 Performance. 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: