7.5 sec in total
1.5 sec
5.8 sec
211 ms
Click here to check amazing First Seal content for China. Otherwise, check out these important facts you probably never knew about firstseal.co.za
We at First Seal are Mechanical Seal Manufacturers In Johannesburg and supply top quality mechanical seals. For more information, view our website today!
Visit firstseal.co.zaWe analyzed Firstseal.co.za page load time and found that the first response time was 1.5 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
firstseal.co.za performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value10.0 s
0/100
25%
Value12.8 s
3/100
10%
Value1,040 ms
26/100
30%
Value0.186
66/100
15%
Value10.8 s
22/100
10%
1489 ms
629 ms
649 ms
646 ms
647 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 57% of them (21 requests) were addressed to the original Firstseal.co.za, 8% (3 requests) were made to I1.wp.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Firstseal.co.za.
Page size can be reduced by 53.0 kB (13%)
417.5 kB
364.6 kB
In fact, the total size of Firstseal.co.za main page is 417.5 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. 20% of websites need less resources to load. Images take 278.6 kB which makes up the majority of the site volume.
Potential reduce by 49.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 49.8 kB or 75% of the original size.
Potential reduce by 2.5 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. First Seal images are well optimized though.
Potential reduce by 503 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 175 B
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. Firstseal.co.za has all CSS files already compressed.
Number of requests can be reduced by 17 (49%)
35
18
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of First Seal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
firstseal.co.za
1489 ms
autoptimize_918ff45c793d6140f9f3077fbaee0ffd.css
629 ms
autoptimize_single_cd35bad8c466c1cbf961ef2d20f60913.css
649 ms
autoptimize_single_d52630584666de4018e50b036cdf8bc8.css
646 ms
autoptimize_single_d2119e478280a880d3842b4ac7bd56a0.css
647 ms
autoptimize_single_bb8e5b5437ec621b7fc58cecac60d1b3.css
650 ms
autoptimize_single_a78a4e835e8421da914d8d7be983c772.css
646 ms
jquery.js
838 ms
all.js
328 ms
autoptimize_3736ff77fb788707ca4cb5c6a15ab213.js
1051 ms
css
34 ms
gtm.js
115 ms
webfont.js
98 ms
border.png
1082 ms
border1.png
1065 ms
gland-packing.png
1227 ms
Control-Liquid-Systems-Look-Feel.png
209 ms
headbg.png
1028 ms
servicesbg.png
472 ms
servicebg.png
472 ms
gallerybg.jpg
472 ms
blank.gif
473 ms
mech-repair.png
1096 ms
company-buying.png
1306 ms
pump-repairs.png
974 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf
50 ms
css
23 ms
analytics.js
16 ms
collect
10 ms
collect
21 ms
ga-audiences
29 ms
loading-2.gif
208 ms
staff-arrows.png
206 ms
slide1.jpg
207 ms
slide2.jpg
207 ms
slide3.jpg
211 ms
slide4.jpg
208 ms
firstseal.co.za accessibility score
Names and labels
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.
Impact
Issue
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
firstseal.co.za 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
firstseal.co.za SEO score
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firstseal.co.za 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 Firstseal.co.za 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.
firstseal.co.za
Open Graph data is detected on the main page of First Seal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: